A4 Mk3: Power unit
Also for this vehicle: A4 Cabriolet L4-1.8L Turbo (AMB) (2005), A4 Cabriolet L4-2.0L Turbo (BWT) (2007), A4 Cabriolet Mk2, A4 Cabriolet V6-3.0L (AVK) (2003), A4 Mk1, A4 Mk2, A4 Quattro Cabriolet L4-2.0L Turbo (BWT) (2009), A4 Quattro Cabriolet V6-3.0L (BGN) (2005), A4 Quattro Cabriolet V6-3.2L (BKH) (2007), A4 Quattro Sedan L4-1.8L Turbo (AEB) (1998), A4 Quattro Sedan L4-1.8L Turbo (ATW) (2000), A4 Quattro Sedan L4-1.8L Turbo (AWM) (2001), A4 Quattro Sedan L4-2.0L Turbo (BPG) (2005), A4 Quattro Sedan L4-2.0L Turbo (CAEB) (2009), A4 Quattro Sedan V6-2.8L (ACK) (1997), A4 Quattro Sedan V6-3.0L (AVK) (2002), A4 Quattro Sedan V6-3.2L (BKH) (2005), A4 Quattro Wagon (8K5) L4-2.0L Turbo (CAEB) (2011), A4 Quattro Wagon L4-1.8L Turbo (AEB) (1999), A4 Quattro Wagon L4-1.8L Turbo (ATW) (2000), A4 Quattro Wagon L4-1.8L Turbo (AWM) (2001), A4 Quattro Wagon L4-2.0L Turbo (BPG) (2005), A4 Quattro Wagon L4-2.0L Turbo (CAEB) (2009), A4 Quattro Wagon V6-2.8L (AHA) (1998), A4 Quattro Wagon V6-3.0L (AVK) (2002), A4 Quattro Wagon V6-3.2L (BKH) (2005), A4 Sedan L4-1.8L Turbo (AEB) (1997), A4 Sedan L4-1.8L Turbo (ATW) (2000), A4 Sedan L4-1.8L Turbo (AWM) (2001), A4 Sedan L4-2.0L Turbo (BPG) (2005), A4 Sedan V6-2.8L (AFC) (1996), A4 Sedan V6-2.8L (AHA) (1998), A4 Sedan V6-3.0L (AVK) (2002), A4 Sedan V6-3.2L (BKH) (2007), A4 V6-3.0L (AVK) (2004).
Steering & suspension
Body & interior
Engine
Transmission
General
Heating & A/C
Choose Sections to see everything in a chapter, or a chapter title to start at its first page.
Fuel supply system, diesel engines54 pages
Technical data11 pages
Safety precautions7 pages
- Working on the fuel system
- Using testers and measuring instruments during a road test
- Removing and installing components from a full or partly full fuel tank
- Removing and installing fuel tank
- Working on the reducing agent metering system - vehicles with SCR catalytic converter
- Working on vehicles with start/stop system
General repair instructions4 pages
Fuel supply, gas operation43 pages
Fuel tank with attached components - vehicles with front-wheel drive5 pages
Fuel delivery unit and fuel gauge sender - vehicles with front-wheel drive7 pages
Fuel tank with attached components - vehicles with four-wheel drive5 pages
Fuel delivery unit and fuel gauge senders - vehicles with four-wheel drive10 pages
- Fuel delivery unit and fuel gauge senders - exploded view
- Fuel system pressurisation pumpG6 - electrical test
- Checking fuel delivery rate of fuel system pressurisation pumpG6 (in fuel tank)
- Removing and installing fuel delivery unit
- Checking fuel gauge senderG
- Removing and installing fuel gauge senderG
- Checking fuel gauge sender 2G169
- Removing and installing fuel gauge sender 2G169
- Removing and installing suction pipe
Fuel filter and supplementary fuel pumpV3936 pages
- Checking fuel system for leaks
Fuel supply system, petrol engines66 pages
Technical data7 pages
Safety precautions3 pages
Fuel supply, gas operation59 pages
Fuel tank with attached components - rest-of-world vehicles with front-wheel drive4 pages
Fuel delivery unit and fuel gauge sender - rest-of-world vehicles (front-wheel drive)10 pages
- Fuel delivery unit and fuel gauge sender - exploded view
- Checking fuel pump (electrical test)
- Checking fuel pump control unitJ538
- Removing and installing fuel pump control unitJ538
- Checking fuel pump delivery rate - vehicles with 4-cylinder TFSI engine
- Checking fuel pump delivery rate - vehicles with 6-cylinder FSI engine
- Removing and installing fuel delivery unit
- Checking fuel gauge senderG
- Removing and installing fuel gauge senderG
Fuel tank with attached components - rest-of-world vehicles with four-wheel drive4 pages
Fuel tank with attached components - USA vehicles with front-wheel drive/four-wheel drive4 pages
Fuel delivery unit and fuel gauge senders - rest-of-world vehicles with four-wheel drive and USA vehicles with front-wheel drive15 pages
- Fuel delivery unit and fuel gauge senders - exploded view
- Checking fuel pump (electrical test)
- Checking fuel pump control unitJ538
- Removing and installing fuel pump control unitJ538
- Checking fuel pump delivery rate - vehicles with 4-cylinder TFSI engine
- Checking fuel pump delivery rate - vehicles with 6-cylinder FSI and TFSI engine
- Checking fuel pump delivery rate - vehicles with 8-cylinder FSI engine
- Checking fuel pump delivery rate - vehicles with 8-cylinder FSI engine (RS 5)
- Removing and installing fuel delivery unit
- Checking fuel gauge senderG
- Removing and installing fuel gauge senderG
- Checking fuel gauge sender 2G169
- Removing and installing fuel gauge sender 2G169
- Removing and installing suction pipe
Activated charcoal filter system - rest-of-world vehicles3 pages
Activated charcoal filter system and tank leak diagnostic system - USA vehicles10 pages
- Activated charcoal filter system and tank leak diagnostic system - exploded view
- Removing and installing activated charcoal filter
- Diagram of connections for activated charcoal filter and tank leak diagnostic system - vehicles with 4-cylinder engine
- Diagram of connections for activated charcoal filter and tank leak diagnostic system - vehicles with 6-cylinder engine
- Diagram of connections for activated charcoal filter and tank leak diagnostic system - vehicles with 8-cylinder engine
- Tank leak diagnostic system
- Performing tank leak diagnosis
- Removing and installing fuel system diagnostic pumpV144
- Removing and installing air cleaner for fuel system diagnostic pumpV144
Simos direct petrol injection and ignition system (6-cyl. 3.2 ltr. 4-valve)39 pages
Mixture preparation system, electronic inj.,Gas29 pages
Safety precautions and rules for cleanliness5 pages
Injection system21 pages
- Technical data
- Overview of fitting locations
- Air cleaner - exploded view
- Removing and installing air filter element
- Removing air cleaner (bottom section)
- Intake manifold (top section) - exploded view
- Intake manifold (bottom section) with fuel rail - exploded view
- Removing and installing intake manifold (top section)
- Removing and installing intake manifold (bottom section) with fuel rail
- Removing and installing fuel pressure senderG247
- Checking fuel pressure and residual pressure (up to high-pressure pump)
- High-pressure pump - exploded view
- Removing and installing high-pressure pump
- Removing and installing injectors
- Removing and installing high-pressure pipes
- Lambda probes - overview
- Removing and installing Lambda probeG39 before catalytic converter - bank 1 (right-side)
- Removing and installing Lambda probe after catalytic converterG130 - bank 1 (right-side)
- Removing and installing Lambda probe 2G108 before catalytic converter - bank 2 (left-side)
- Removing and installing Lambda probe 2 after catalytic converterG131 - bank 2 (left-side)
Ignition system, glow plug system10 pages
General notes and safety precautions3 pages
6-cylinder direct petrol injection engine (3.2 ltr. 4-valve), mechanics153 pages
Technical data12 pages
- Engine number
- Engine data
General repair instructions8 pages
Engine assy,cylinder block,crankcase17 pages
Removing and installing engine - vehicles with manual gearbox4 pages
Removing engine - vehicles with multitronic gearbox 0AW4 pages
Removing engine - vehicles with automatic gearbox 0B64 pages
- Securing engine to engine and gearbox support
Enginecrankshaft group, pistons20 pages
Engine cylinder head, valve gear30 pages
Chain drive13 pages
- Timing chain covers - exploded view
- Removing and installing timing chain covers (left and right)
- Removing and installing timing chain cover (bottom)
- Camshaft timing chains - exploded view
- Removing timing chains from camshafts
- Removing and installing camshaft timing chains
- Drive chain for valve gear - exploded view
- Removing and installing drive chain for valve gear
- Drive chain for auxiliary drives - exploded view
- Removing and installing drive chain for auxiliary drives
- Balance shaft - exploded view
- Removing and installing balance shaft
Valve gear11 pages
- Valve gear - exploded view
- Measuring axial clearance of camshafts
- Measuring radial clearance of camshafts
- Removing and installing camshafts
- Checking hydraulic valve compensation elements
- Renewing valve stem oil seals with cylinder head installed
- Renewing valve stem oil seals with cylinder head removed
- Valve dimensions
- Checking valve guides
- Checking valves
Engine lubrication21 pages
Oil pump and sump (bottom section)7 pages
Oil filter housing, oil pressure switch8 pages
- Oil filter housing, oil pressure switch - exploded view
- Removing and installing oil filter housing
- Checking oil pressure switch F22 / oil pressure switch for reduced oil pressure F378
- Removing and installing oil pressure switch F22
- Removing and installing oil pressure switch for reduced oil pressure F378
- Removing and installing valve for oil pressure control N428
- Checking oil pressure
Engine cooling24 pages
Coolant pump and coolant thermostat5 pages
Coolant pipes and continued coolant circulation pump V518 pages
- Coolant pipes - exploded view
- Removing and installing coolant temperature sender G62
- Removing and installing coolant pipe (front)
- Removing and installing coolant pipes (left-side)
- Removing and installing coolant pipe (top)
- Continued coolant circulation pump V51 - exploded view
- Removing and installing continued coolant circulation pump V51
Radiator and radiator fans8 pages
- Radiator and radiator fans - exploded view
- Removing and installing radiator with radiator cowl - Audi A4
- Removing and installing radiator - Audi A5
- Removing and installing radiator cowl - Audi A5
- Removing and installing radiator fan control unit J293
- Removing and installing radiator fans V7 / V177
- Checking cooling system for leaks
Exhaust system29 pages
Silencers12 pages
- Silencers - exploded view
- Removing and installing catalytic converter (left-side) - vehicles with manual gearbox
- Removing and installing catalytic converter (left-side) - vehicles with multitronic gearbox 0AW/automatic gearbox 0B6
- Removing and installing catalytic converter (right-side) - vehicles with manual gearbox/multitronic gearbox 0AW
- Removing and installing catalytic converter (right-side) - vehicles with automatic gearbox 0B6
- Removing and installing front silencer
- Separating centre and rear silencers
- Renewing tailpipe
- Stress-free alignment of exhaust system
- Aligning tailpipes
- Checking exhaust system for leaks
Secondary air system - country-specific version 16 pages
- Secondary air system - exploded view
- Checking combination valves for secondary air system for correct operation and leakage
- Removing and installing combination valve for secondary air system (left-side)
- Removing and installing combination valve for secondary air system (right-side)
- Removing and installing secondary air pump
Secondary air system - country-specific version 27 pages
- Secondary air system - exploded view
- Checking combination valves for secondary air system for correct operation and leakage
- Removing and installing combination valve for secondary air system (left-side)
- Removing and installing combination valve for secondary air system (right-side)
- Removing and installing secondary air pump
- Removing and installing sender 1 for secondary air pressure G609
6-cylinder TDI engine (2.7 ltr.; 3.0 ltr. 4-valve common rail), mechanics224 pages
Technical data19 pages
- Engine number
- Engine data
Safety precautions9 pages
- Working on the fuel system
- Working on the reducing agent metering system - vehicles with SCR catalytic converter
- Adapting learnt value after draining reducing agent or renewing components
- Working on the cooling system
- Working on vehicles with start/stop system
- Using testers and measuring instruments during a road test
- Working on the exhaust system
- Working on the subframe
General repair instructions8 pages
Engine assy,cylinder block,crankcase21 pages
Removing and installing engine - vehicles with manual gearbox4 pages
Removing and installing engine - vehicles with multitronic gearbox 0AW4 pages
Removing and installing engine - vehicles with dual clutch gearbox 0B54 pages
Removing and installing engine - vehicles with automatic gearbox 0B64 pages
- Securing engine to engine and gearbox support
Enginecrankshaft group, pistons25 pages
Cylinder block (pulley end)10 pages
- Poly V-belt drive - exploded view
- Removing and installing poly V-belt
- Removing and installing tensioner for poly V-belt
- Removing and installing idler roller (left-side) for poly V-belt
- Removing and installing vibration damper with poly V-belt pulley
- Removing and installing bracket for ancillaries
- Oil seal and sealing flange (pulley end) - exploded view
- Renewing crankshaft oil seal (pulley end)
- Removing and installing sealing flange (pulley end)
Engine cylinder head, valve gear45 pages
Chain drive - engine codes CAMA, CAMB, CCLA, CCWA, CCWB, CGKA, CGKB6 pages
Cylinder head9 pages
- Cylinder head cover - exploded view
- Removing and installing cylinder head cover (left-side)
- Removing and installing cylinder head cover (right-side)
- Cylinder head - exploded view
- Removing cylinder head - engine codes CAMA, CAMB, CCLA, CCWA, CCWB, CGKA, CGKB
- Removing cylinder head - engine code CAPA
- Installing cylinder head
- Checking compression
Valve gear14 pages
- Valve gear - exploded view
- Measuring axial clearance of camshafts
- Measuring radial clearance of camshafts
- Renewing camshaft oil seal
- Removing and installing camshafts - cylinder head (left-side)
- Removing and installing camshafts - cylinder head (right-side)
- Checking hydraulic valve compensation elements
- Renewing valve stem oil seals with cylinder head installed
- Renewing valve stem oil seals with cylinder head removed
- Valve dimensions
- Machining valve seats
- Checking valve guides
- Checking valves
Engine lubrication22 pages
Engine oil cooler, pressure control valve, oil filter housing and oil pressure switch13 pages
- Engine oil cooler, pressure control valve, oil filter housing and oil pressure switch - exploded view
- Removing and installing engine oil cooler
- Removing and installing oil filter housing
- Removing and installing pressure control valve for crankcase breather system
- Removing and installing mounting plate for engine oil cooler, pressure control valve for crankcase breather system and oil filte
- Checking oil pressure switchF1/oil pressure switchF22/oil pressure switch for reduced oil pressureF378
- Removing and installing oil pressure switchF1 - engine code CAPA
- Removing and installing oil pressure switchF22 - engine codes CCLA, CCWA, CCWB, CGKA, CGKB
- Removing and installing oil pressure switchF1/oil pressure switch for reduced oil pressureF378 - engine codes CAMA, CAMB, CCLA,
- Checking oil pressure
- Engine oil
- Checking oil level
Engine cooling35 pages
Coolant pump, thermostat, pump for exhaust gas recirculation coolerV4008 pages
- Coolant pump and thermostat - exploded view
- Removing and installing coolant pump
- Removing and installing hose connection with thermostat - vehicles without SCR catalytic converter
- Removing and installing hose connection with thermostat - vehicles with SCR catalytic converter
- Removing and installing hose connection with thermostat for exhaust gas recirculation - vehicles with SCR catalytic converter
- Pump for exhaust gas recirculation coolerV400 - exploded view
- Removing and installing pump for exhaust gas recirculation coolerV400
Coolant pipes16 pages
- Coolant pipes - exploded view
- Removing and installing coolant temperature senderG62
- Removing and installing radiator outlet coolant temperature senderG83
- Removing and installing coolant pipe (top)
- Removing and installing coolant pipe (front) - engine codes CAMA, CAMB, CCLA, CCWA, CCWB, CGKA, CGKB
- Removing and installing coolant pipe (front) - engine code CAPA
- Removing and installing coolant pipe (left-side)
- Removing and installing coolant pipe (rear left) - engine codes CAMA, CAMB, CAPA
- Removing and installing coolant pipe (rear left) - engine codes CCLA, CCWA, CCWB, CGKA, CGKB
- Removing and installing coolant pipe (top left) - engine codes CCWA, CCWB, CGKA, CGKB
- Removing and installing coolant pipe (top left) - vehicles with SCR catalytic converter
- Removing and installing coolant pipe (top right)
- Removing and installing coolant pipe (bottom right)
- Removing and installing coolant pipe (rear right) - engine codes CAMA, CAMB, CAPA
- Removing and installing coolant pipe (rear right) - engine codes CCLA, CCWA, CCWB, CGKA, CGKB
Radiator and radiator fans7 pages
Exhaust turbocharger, G-charger9 pages
Exhaust system48 pages
Silencers13 pages
- Silencers - exploded view
- Removing and installing particulate filter - A5 up to vehicle identification no. 8T-8-009 998
- Removing and installing particulate filter - A4 (all), A5 from vehicle identification no. 8T-8-009 999 onwards
- Removing and installing front exhaust pipe - A5 up to vehicle identification no. 8T-8-009 998
- Removing and installing front exhaust pipe - A4 (all), A5 from vehicle identification no. 8T-8-009 999 onwards
- Removing and installing SCR catalytic converter
- Separating Y-pipe and rear silencer - vehicles without SCR catalytic converter
- Renewing tailpipe - vehicles without SCR catalytic converter
- Renewing tailpipes - vehicles with SCR catalytic converter
- Stress-free alignment of exhaust system - vehicles without SCR catalytic converter
- Stress-free alignment of exhaust system - vehicles with SCR catalytic converter
- Checking exhaust system for leaks
Exhaust gas temperature control5 pages
Exhaust gas recirculation7 pages
- Exhaust gas recirculation system - exploded view
- Removing and installing exhaust gas recirculation control motorV338 - engine codes CAMA, CAMB, CAPA
- Removing and installing exhaust gas recirculation control motorV338 - engine codes CCLA, CCWA, CCWB, CGKA, CGKB
- Removing and installing exhaust gas recirculation cooler - engine codes CAMA, CAMB, CAPA
- Removing and installing exhaust gas recirculation cooler - engine codes CCLA, CCWA, CCWB, CGKA, CGKB
- Removing and installing exhaust gas recirculation temperature sensorG98
Reducing agent metering system - vehicles with SCR catalytic converter17 pages
- Injector for reducing agentN474 - exploded view
- Removing and installing injector for reducing agentN474
- Active tank for reducing agent with attached components - exploded view
- Draining active tank for reducing agent
- Removing and installing active tank for reducing agent
- Pump for reducing agentV437 - exploded view
- Removing and installing pump for reducing agentV437
- Reservoir for reducing agent - exploded view
- Removing and installing reservoir for reducing agent
- Control unit for reducing agent metering system - exploded view
- Checking control unit for reducing agent metering systemJ880
- Removing and installing control unit for reducing agent metering systemJ880
- Passive tank for reducing agent with attached components - exploded view
- Draining passive tank for reducing agent
- Removing and installing transfer pump for reducing agentV436
- Removing and installing passive tank for reducing agent
Direct petrol injection and ignition system (4-cyl. 2.0 ltr. 4-valve turbo with timing chain)61 pages
Mixture preparation system, electronic inj.,Gas52 pages
Safety precautions and rules for cleanliness8 pages
- General notes on self-diagnosis
- Safety precautions when using testers and measuring instruments during a road test
- Safety precautions for vehicles with start/stop system
- Safety precautions and instructions for working on the fuel system
- Safety precautions when working on the ignition system
- Reducing pressure in high-pressure section of injection system
- Checking vacuum system
Intake manifold (vehicles with engine codes CDNB, CDNC, CAEB, CDZA, CAEA and CADA)5 pages
Intake manifold (vehicles with engine codes CFKA, CPMA)7 pages
High-pressure pump3 pages
Injectors4 pages
Removing and installing injectors2 pages
- Cleaning injectors
Senders and sensors9 pages
- Removing and installing air mass meterG70
- Removing and installing fuel pressure senderG247
- Checking fuel pressure senderG247
- Checking residual pressure in fuel system (up to high-pressure pump)
- Removing and installing throttle valve moduleJ338
- Cleaning throttle valve moduleJ338
- Checking intake manifold change-over function
- Checking dual non-return valve
Engine control unit3 pages
Ignition system, glow plug system9 pages
General notes and safety precautions3 pages
Direct petrol injection and ignition system (4-cyl. 1.8 ltr. 4-valve turbo with timing chain)54 pages
Mixture preparation system, electronic inj.,Gas45 pages
Safety precautions and rules for cleanliness9 pages
- General notes on self-diagnosis
- Safety precautions when using testers and measuring instruments during a road test
- Safety precautions for vehicles with start/stop system
- Safety precautions when working on the fuel system
- Rules for cleanliness and instructions for working on fuel system
- Safety precautions when working on the ignition system
- Reducing pressure in high-pressure section of injection system
- Checking vacuum system
High-pressure pump3 pages
Injectors4 pages
Removing and installing injectors2 pages
- Cleaning injectors
Components of injection system9 pages
- Removing and installing fuel pressure senderG247
- Checking fuel pressure senderG247
- Checking residual pressure in fuel system (up to high-pressure pump)
- Removing and installing air mass meterG70
- Removing and installing throttle valve moduleJ338
- Cleaning throttle valve moduleJ338
- Checking intake manifold change-over function
- Checking dual non-return valve
Engine control unit3 pages
Ignition system, glow plug system9 pages
General notes and safety precautions3 pages
4-cylinder direct petrol injection engine (1.8 ltr., 2.0 ltr. 4-valve turbo), mechanics143 pages
Technical data18 pages
- Engine number
- Engine data
Safety precautions8 pages
General repair instructions8 pages
Engine assy,cylinder block,crankcase7 pages
Enginecrankshaft group, pistons24 pages
Engine cylinder head, valve gear30 pages
Chain drive8 pages
Cylinder head7 pages
- Cylinder head (1.8 ltr. engine) - exploded view
- Removing and installing cylinder head (1.8 ltr. engine)
- Cylinder head - exploded view (2.0 ltr. engine with assembly clearance feature)
- Removing and installing cylinder head (2.0 ltr. engine with assembly clearance feature)
- Cylinder head - exploded view (2.0 ltr. engine without assembly clearance feature)
- Removing and installing cylinder head (2.0 ltr. engine without assembly clearance feature)
- Checking compression
Valve gear8 pages
- Valve gear (1.8 ltr. engine) - exploded view
- Removing and installing camshafts (1.8 ltr. engine)
- Valve gear (2.0 ltr. engine) - exploded view
- Removing and installing camshafts (2.0 ltr. engine)
- Renewing valve stem oil seals with cylinder head installed
- Renewing valve stem oil seals with cylinder head removed
- Checking valve guides
Engine lubrication16 pages
Oil filter, engine oil cooler, oil pressure switches9 pages
Engine cooling19 pages
Parts of cooling system (on engine)14 pages
- Diagram of coolant hose connections
- Draining and filling cooling system
- Checking cooling system for leaks
- Coolant pipes and continued coolant circulation pumpV51 - exploded view
- Removing and installing continued coolant circulation pumpV51
- Removing and installing coolant pipe (front)
- Removing and installing small coolant pipe
- Coolant pump and thermostat - exploded view
- Removing and installing coolant temperature senderG62
- Removing and installing toothed belt for coolant pump
- Renewing oil seal for coolant pump drive
- Removing and installing coolant pump
- Removing and installing thermostat
Exhaust turbocharger, G-charger12 pages
Exhaust system17 pages
Components of exhaust system - A4 saloon, A5 Coupé8 pages
Components of exhaust system - A5 Cabriolet and A4 Avant8 pages
- Exhaust manifold
TDI injection and glow plug system (6-cyl. 2.7 ltr., 3.0 ltr. 4-valve common rail)68 pages
Fuel preparation system Diesel injection65 pages
Safety precautions and rules for cleanliness8 pages
- General note for vehicles with SCR system
- Adapting learnt value after draining reducing agent or renewing components
- Safety precautions when using testers and measuring instruments during a road test
- Safety precautions for vehicles with start/stop system
- Safety precautions when working on the fuel system
- Safety precautions when working on the injection and glow plug system
- Checking vacuum system
- Overview of fitting locations (CAPA, CAMA, CAMB, CCWA, CCWB, CGKA, CGKB)
- Overview of fitting locations (CCLA)
- System layout
- Fuel system - exploded view (CAMA, CAMB, CCWA, CCWB, CGKA, CGKB, CCLA)
- Fuel system - exploded view (CAPA)
- Bleeding fuel system (CAMA, CAMB, CCWA, CCWB, CGKA, CGKB, CCLA)
Toothed belt (CAMA, CAMB, CCWA, CCWB, CGKA, CGKB, CCLA)3 pages
High-pressure pump (CAMA, CAMB, CCWA, CCWB, CGKA, CGKB, CCLA)4 pages
High-pressure pump (CAPA)4 pages
Injectors8 pages
- Checking injectors
- Performing adaption of correction values for injectors
- Checking return flow rate of injectors with engine running
- Checking return flow rate of injectors at starter cranking speed
- Checking for injectors sticking open
- Checking pressure retention valve in fuel return line
- Removing and installing injectors
Lambda probe and exhaust gas temperature control (CAMA, CAMB, CCWA, CCWB, CGKA, CGKB, CAPA)4 pages
Lambda probe and exhaust gas temperature control (CCLA)6 pages
- Lambda probe and exhaust gas temperature control - exploded view
- Removing and installing Lambda probeG39 with Lambda probe heaterZ19
- Removing and installing control unit for NOx senderJ583 with NOx senderG295
- Removing and installing control unit for NOx sender 2J881 with NOx sender 2G687
- Removing and installing pressure differential senderG505
Engine control unit3 pages
TDI injection and glow plug system (4-cyl. 2.0 ltr. 4-valve common rail)49 pages
Fuel preparation system Diesel injection45 pages
Safety precautions and rules for cleanliness6 pages
- Safety precautions when using testers and measuring instruments during a road test
- Safety precautions for vehicles with start/stop system
- Safety precautions when working on the fuel system
- To avoid any risk of injuries to persons and/or damage to the injection and glow plug system, always observe the following safet
- Checking vacuum system
- Overview of fitting locations
- System layout
- Fuel system - exploded view
- Bleeding fuel system
Components of injection system9 pages
- Removing and installing air mass meterG70
- Installing high-pressure pipes
- Checking pressure retention valve in fuel return line
- Checking fuel system for leaks
- Checking fuel pressure (low pressure) system
- Checking fuel pressure regulating valveN276
- Removing and installing fuel pressure regulating valveN276
- Removing and installing fuel pressure senderG247
Engine control unit3 pages
Ignition system, glow plug system › Checking glow plug system4 pages
4-cylinder TDI engine (2.0 ltr. 4-valve common rail), mechanics126 pages
Technical data10 pages
- Engine number
- Engine data
- Safety precautions
General repair instructions7 pages
Engine assy,cylinder block,crankcase8 pages
Removing and installing engine4 pages
Enginecrankshaft group, pistons25 pages
Cylinder block (pulley end)9 pages
- Poly V-belt drive - exploded view
- Removing and installing poly V-belt
- Removing and installing tensioner for poly V-belt
- Removing and installing vibration damper
- Sealing flange (pulley end) - exploded view
- Renewing crankshaft oil seal (pulley end)
- Removing and installing sealing flange (pulley end)
- Removing and installing bracket for ancillaries
Engine cylinder head, valve gear21 pages
Handling different types of glow plugs3 pages
Toothed belt drive3 pages
Engine lubrication14 pages
Oil filter bracket, engine oil cooler and oil supply line7 pages
Engine cooling18 pages
Parts of cooling system (on engine)12 pages
- General notes
- Diagram of coolant hose connections
- Draining and filling cooling system
- Checking cooling system for leaks
- Coolant pump, thermostat, 4/2-way valve with thermostat - exploded view
- Removing and installing coolant pump
- Removing and installing thermostat
- Removing and installing 4/2-way valve with thermostat
- Removing and installing pump for exhaust gas recirculation coolerV400
- Removing and installing radiator outlet coolant temperature senderG83
- Removing and installing coolant temperature senderG62
Exhaust turbocharger, G-charger8 pages
Exhaust system22 pages
Exhaust manifold3 pages
Exhaust gas recirculation6 pages
- Exhaust gas recirculation system - exploded view
- Removing and installing exhaust gas recirculation cooler
- Removing and installing vacuum unit for exhaust gas recirculation cooler
- Exhaust gas recirculation valveN18 with exhaust gas recirculation potentiometerG212 - exploded view
- Removing and installing exhaust gas recirculation valveN18 with exhaust gas recirculation potentiometerG212
Simos direct petrol injection and ignition system (6-cyl. 3.0 ltr. TFSI 4-valve)39 pages
Mixture preparation system, electronic inj.,Gas29 pages
Injection system19 pages
- Test data
- Overview of fitting locations
- Air cleaner - exploded view
- Removing and installing air filter element
- Intake manifold (bottom section) - exploded view
- Removing and installing intake manifold (bottom section) with fuel rail
- Removing and installing throttle valve moduleJ338
- Removing and installing regulating flap control unitJ808
- Removing and installing injectors
- Checking fuel pressure and residual pressure (up to high-pressure pump)
- High-pressure pump - exploded view
- Removing and installing high-pressure pipe
- Removing and installing high-pressure pump
- Lambda probes - overview
- Removing and installing Lambda probeG39
- Removing and installing Lambda probe after catalytic converterG130
- Removing and installing Lambda probe 2G108
- Removing and installing Lambda probe 2 after catalytic converterG131
Engine control unit3 pages
Ignition system, glow plug system10 pages
General notes and safety precautions3 pages
TDI injection and glow plug system (4-cyl. 2.0 ltr. 4-valve common rail, generation II)54 pages
Fuel preparation system Diesel injection48 pages
Safety precautions and rules for cleanliness7 pages
- Safety precautions when working on the injection and glow plug system
- Safety precautions when using testers and measuring instruments during a road test
- Safety precautions when working on vehicles with start/stop system
- Safety precautions when working on the fuel system
- Rules for cleanliness and instructions for working on fuel system
- Checking vacuum system
- Overview of fitting locations
- Fuel system - overview
- Filling and bleeding fuel system
Injectors9 pages
- Injectors - exploded view
- Checking injectors
- Performing adaption of correction values for injectors
- Checking return flow rate of injectors with engine running
- Checking return flow rate of injectors at starter cranking speed
- Checking for injectors sticking open
- Removing and installing injectors
- Renewing injector seals
Ignition system, glow plug system › Glow plug system6 pages
4-cylinder TDI engine (2.0 ltr. 4-valve common rail - generation II), mechanics147 pages
Technical data17 pages
- Engine number
- Engine data
General repair instructions8 pages
Engine assy,cylinder block,crankcase7 pages
Enginecrankshaft group, pistons25 pages
Cylinder block (pulley end)9 pages
- Poly V-belt drive - exploded view
- Removing and installing poly V-belt
- Removing and installing tensioner for poly V-belt
- Removing and installing vibration damper
- Removing and installing bracket for ancillaries
- Sealing flange (pulley end) - exploded view
- Renewing crankshaft oil seal (pulley end)
- Removing and installing sealing flange (pulley end)
Engine cylinder head, valve gear23 pages
Toothed belt drive3 pages
Valve gear13 pages
- Valve gear - exploded view
- Measuring axial clearance of camshafts
- Measuring radial clearance of camshafts
- Renewing camshaft oil seal
- Removing and installing camshafts
- Checking hydraulic valve compensation elements
- Renewing valve stem oil seals with cylinder head installed
- Renewing valve stem oil seals with cylinder head removed
- Valve dimensions
- Machining valve seats
- Checking valve guides
- Checking valves
Engine lubrication17 pages
Sump, oil pump, balance shaft assembly8 pages
Oil filter bracket, engine oil cooler and oil supply line9 pages
Engine cooling28 pages
Coolant pump and 4/2-way valve with thermostat5 pages
Coolant pipes, coolant temperature senders, coolant circulation pump12 pages
- Coolant pipes, coolant temperature senders, coolant circulation pump - exploded view
- Removing and installing coolant temperature senderG62
- Removing and installing radiator outlet coolant temperature senderG83
- Removing and installing coolant pipe (top left)
- Removing and installing coolant pipe (bottom left)
- Removing and installing coolant pipe (rear right)
- Removing and installing coolant pipe (rear)
- Pump for exhaust gas recirculation coolerV400 - exploded view
- Removing and installing pump for exhaust gas recirculation coolerV400
- Continued coolant circulation pumpV50 - exploded view
- Removing and installing coolant circulation pumpV50
Radiator and radiator fan7 pages
Exhaust turbocharger, G-charger9 pages
Exhaust system21 pages
Exhaust manifold3 pages
6-cylinder direct petrol injection engine with supercharger (3.0 ltr. 4-valve), mechanics170 pages
Technical data18 pages
- Engine number
- Engine data
Safety precautions8 pages
General repair instructions8 pages
Engine assy,cylinder block,crankcase13 pages
Removing and installing engine - vehicles with manual gearbox4 pages
Removing engine - vehicles with dual clutch gearbox 0B54 pages
- Securing engine to engine and gearbox support
Enginecrankshaft group, pistons27 pages
Cylinder block (pulley end)12 pages
- Poly V-belt drive for supercharger - exploded view
- Removing and installing poly V-belt for supercharger
- Removing and installing poly V-belt tensioner for supercharger
- Poly V-belt drive for vehicles with hydraulic power steering - exploded view
- Removing and installing poly V-belt - vehicles with hydraulic power steering
- Removing and installing tensioner for poly V-belt - vehicles with hydraulic power steering
- Poly V-belt drive for vehicles with electromechanical power steering - exploded view
- Removing and installing poly V-belt - vehicles with electromechanical power steering
- Removing and installing tensioner for poly V-belt - vehicles with electromechanical power steering
- Removing and installing vibration damper
- Renewing sealing flange (pulley end) with crankshaft oil seal
Engine cylinder head, valve gear30 pages
Chain drive13 pages
- Timing chain covers - exploded view
- Removing and installing timing chain covers (left and right)
- Removing and installing timing chain cover (bottom)
- Camshaft timing chains - exploded view
- Removing timing chains from camshafts
- Removing and installing camshaft timing chains
- Drive chain for valve gear - exploded view
- Removing and installing drive chain for valve gear
- Drive chain for auxiliary drives - exploded view
- Removing and installing drive chain for auxiliary drives
- Balance shaft - exploded view
- Removing and installing balance shaft
Valve gear11 pages
- Valve gear - exploded view
- Measuring axial clearance of camshafts
- Measuring radial clearance of camshafts
- Removing and installing camshafts
- Checking hydraulic valve compensation elements
- Renewing valve stem oil seals with cylinder head installed
- Renewing valve stem oil seals with cylinder head removed
- Valve dimensions
- Checking valve guides
- Checking valves
Engine lubrication21 pages
Sump (bottom section), sump (top section), oil pump, engine oil cooler7 pages
- Sump (bottom section), sump (top section), oil pump, engine oil cooler - exploded view
- Removing and installing engine oil cooler
- Removing and installing oil level and oil temperature senderG266
- Removing and installing sump (bottom section)
- Removing and installing oil pump
- Removing and installing sump (top section)
Oil filter housing, oil pressure switch8 pages
- Oil filter housing, oil pressure switch - exploded view
- Removing and installing oil filter housing
- Checking oil pressure switchF22/oil pressure switch for reduced oil pressureF378
- Removing and installing oil pressure switchF22
- Removing and installing oil pressure switch for reduced oil pressureF378
- Removing and installing valve for oil pressure controlN428
- Checking oil pressure
Engine cooling28 pages
Coolant pipes and continued coolant circulation pumpV5111 pages
- Coolant pipes - exploded view
- Removing and installing coolant temperature senderG62
- Removing and installing coolant pipes (left-side)
- Removing and installing coolant pipes (front left)
- Removing and installing coolant pipe (front)
- Removing and installing coolant pipe (top)
- Removing and installing coolant pipes on supercharger
- Removing and installing charge air cooling pumpV188
- Continued coolant circulation pumpV51 - exploded view
- Removing and installing continued coolant circulation pumpV51
Radiator and radiator fans8 pages
- Radiator and radiator fans - exploded view
- Removing and installing radiator with radiator cowl
- Removing and installing radiator cowl - Audi A5
- Removing water radiator (front) for charge air cooling circuit
- Removing and installing water radiator (left-side) for charge air cooling circuit
- Removing and installing radiator fans V7/V177 - version 1
- Removing and installing radiator fans V7/V177 - version 2
Exhaust turbocharger, G-charger › Supercharger12 pages
- Supercharger - exploded view
- Removing and installing charge pressure sender G31/G447
- Removing and installing supercharger
- Removing and installing control unit for structure-borne soundJ869 and actuator for structure-borne soundR214
- Charge air coolers - exploded view
- Securing supercharger to engine and gearbox support for assembly work
- Securing supercharger to engine and gearbox support for leak test
- Removing and installing charge air cooler
- Drive unit - exploded view
- Removing and installing drive unit and damper spring
- Checking supercharger for leaks
Exhaust system21 pages
Silencers10 pages
- Silencers - exploded view
- Removing and installing catalytic converter (left-side)
- Removing and installing catalytic converter (right-side)
- Removing and installing front silencer
- Separating centre and rear silencers
- Renewing tailpipe
- Stress-free alignment of exhaust system
- Aligning tailpipes
- Checking exhaust system for leaks
Secondary air system7 pages
- Secondary air system - exploded view
- Checking combination valves for secondary air system for correct operation and leakage
- Removing and installing combination valve for secondary air system (left-side)
- Removing and installing combination valve for secondary air system (right-side)
- Removing and installing secondary air pump motorV101
- Removing and installing sender 1 for secondary air pressureG609
TDI injection and glow plug system (6-cyl. 3.0 ltr. 4-valve common rail, generation II)53 pages
Fuel preparation system Diesel injection47 pages
Safety precautions and rules for cleanliness6 pages
Injectors10 pages
- Injectors - exploded view
- Checking injectors
- Performing adaption of correction values for injectors
- Checking return flow rate of injectors with engine running
- Checking return flow rate of injectors at starter cranking speed
- Checking for injectors sticking open
- Checking restrictor in fuel return line
- Removing and installing injectors
- Installing high-pressure pipes
Lambda probes and exhaust gas temperature senders3 pages
Ignition system, glow plug system › Glow plug system6 pages
6-cylinder TDI engine (3.0 ltr. 4-valve common rail - generation II), mechanics190 pages
Technical data18 pages
- Engine number
- Engine data
Safety precautions8 pages
- Working on the fuel system
- Working on the reducing agent metering system - vehicles with SCR catalytic converter
- Adapting learnt value after draining reducing agent or renewing components
- Working on the cooling system
- Working on vehicles with start/stop system
- Using testers and measuring instruments during a road test
- Working on the exhaust system
General repair instructions8 pages
Engine assy,cylinder block,crankcase13 pages
Separating engine and gearbox4 pages
- Securing engine to engine and gearbox support
- Installing engine
Assembly mountings3 pages
Enginecrankshaft group, pistons24 pages
Cylinder block (pulley end)9 pages
- Poly V-belt drive - exploded view
- Removing and installing poly V-belt
- Removing and installing tensioner for poly V-belt
- Removing and installing vibration damper
- Removing and installing bracket for air conditioner compressor
- Oil seal and sealing flange (pulley end) - exploded view
- Renewing crankshaft oil seal (pulley end)
- Removing and installing sealing flange (pulley end)
Cylinder block (gearbox end)4 pages
Engine cylinder head, valve gear35 pages
Chain drive12 pages
- Timing chain covers - exploded view
- Removing and installing timing chain covers (top)
- Removing and installing timing chain cover (bottom)
- Camshaft timing chain - exploded view
- Removing timing chain from camshafts
- Removing and installing camshaft timing chain
- Drive chain for oil pump and high-pressure pump - exploded view
- Removing and installing drive chain for oil pump and high-pressure pump
- Balance shaft - exploded view
- Removing and installing balance shaft
- Renewing roller bearing for balance shaft
Valve gear15 pages
- Valve gear - exploded view
- Measuring axial clearance of camshafts
- Measuring radial clearance of camshafts
- Removing camshafts and re-installing used camshafts - cylinder bank 1 (right-side)
- Removing and renewing camshafts or camshaft bearings - cylinder bank 1 (right-side)
- Removing camshafts and re-installing used camshafts - cylinder bank 2 (left-side)
- Removing and renewing camshafts or camshaft bearings - cylinder bank 2 (left-side)
- Checking hydraulic valve compensation elements
- Renewing valve stem oil seals with cylinder head installed
- Renewing valve stem oil seals with cylinder head removed
- Valve dimensions
- Machining valve seats
- Checking valve guides
- Checking valves
Engine lubrication22 pages
Oil filter housing, oil pressure switches, engine oil cooler13 pages
- Oil filter housing, oil pressure switches - exploded view
- Checking oil pressure switchF22/oil pressure switch for reduced oil pressureF378
- Removing and installing oil pressure switchF22/oil pressure switch for reduced oil pressureF378
- Removing and installing oil temperature sender 2G664
- Removing and installing oil filter housing
- Engine oil cooler - exploded view
- Removing and installing engine oil cooler
- Removing and installing mounting plate for engine oil cooler and coolant shut-off valve
- Removing and installing temperature regulator for engine oil cooler
- Checking oil pressure
- Engine oil
- Checking oil level
Engine cooling27 pages
Coolant pump, map-controlled engine cooling system thermostat4 pages
Coolant pipes, coolant shut-off valve, coolant temperature sender14 pages
- Coolant pipes - exploded view
- Removing and installing non-return valve (cylinder bank 1)
- Removing and installing non-return valve (cylinder bank 2)
- Removing and installing coolant pipe (top)
- Removing and installing coolant pipe (front)
- Removing and installing coolant pipe (rear left)
- Removing and installing coolant pipe (front left)
- Coolant shut-off valve - exploded view
- Removing and installing coolant shut-off valve
- Coolant temperature senders - exploded view
- Removing and installing coolant temperature senderG62
- Removing and installing radiator outlet coolant temperature senderG83
- Removing and installing temperature sender for engine temperature regulationG694
Exhaust turbocharger, G-charger8 pages
Exhaust system43 pages
Silencers10 pages
- Silencers - exploded view
- Removing and installing particulate filter - vehicles with manual gearbox/multitronic gearbox 0AW
- Removing and installing particulate filter - vehicles with dual clutch gearbox 0B5
- Removing and installing front exhaust pipe - vehicles with manual gearbox/multitronic 0AW
- Removing and installing front exhaust pipe - vehicles with dual clutch gearbox 0B5
- Separating Y-pipe and rear silencers
- Renewing tailpipe
- Stress-free alignment of exhaust system
- Checking exhaust system for leaks
Reducing agent metering system - vehicles with SCR catalytic converter19 pages
- Injector for reducing agentN474 - exploded view
- Disconnecting reducing agent lines
- Removing and installing injector for reducing agentN474
- Active tank for reducing agent with attached components - exploded view
- Draining active tank for reducing agent
- Removing and installing active tank for reducing agent
- Pump for reducing agentV437 - exploded view
- Removing and installing pump for reducing agentV437
- Removing and installing pressure sender for reducing agent metering systemG686
- Reservoir for reducing agent - exploded view
- Removing and installing reservoir for reducing agent
- Control unit for reducing agent metering system - exploded view
- Checking control unit for reducing agent metering systemJ880
- Removing and installing control unit for reducing agent metering systemJ880
- Passive tank for reducing agent with attached components - exploded view
- Draining passive tank for reducing agent
- Removing and installing transfer pump for reducing agentV436
- Removing and installing passive tank for reducing agent
Direct injection and ignition system (4-cyl. 1.8 ltr., 2.0 ltr. 4-valve turbo - generation III)54 pages
Mixture preparation system, electronic inj.,Gas45 pages
Safety precautions and rules for cleanliness8 pages
- General notes on self-diagnosis
- Safety precautions when using testers and measuring instruments during a road test
- Safety precautions for vehicles with start/stop system
- Rules for cleanliness and instructions for working on fuel system
- Safety precautions when working on the ignition system
- Reducing pressure in high-pressure section of injection system
- Checking vacuum system
Intake manifold9 pages
- Intake manifold - exploded view
- Fuel rail (FSI) - exploded view
- Fuel rail (MPI) - exploded view
- Removing and installing intake manifold
- Removing and installing fuel rail for FSI injectors
- Removing and installing throttle valve moduleJ338
- Cleaning throttle valve moduleJ338
- Checking intake manifold change-over function
High-pressure pump3 pages
Injectors5 pages
Removing and installing FSI injectors2 pages
- Removing and installing MPI injectors
- Cleaning FSI injectors
Engine control unit3 pages
Ignition system, glow plug system9 pages
General notes and safety precautions3 pages
4-cylinder direct injection engine (1.8, 2.0 ltr. 4-valve TFSI - generation III), mechanics135 pages
Technical data18 pages
- Engine number
- Engine data
Safety precautions8 pages
General repair instructions8 pages
Engine assy,cylinder block,crankcase6 pages
Enginecrankshaft group, pistons29 pages
Engine cylinder head, valve gear23 pages
Timing chain covers, camshaft control valves6 pages
Valve gear7 pages
Engine lubrication20 pages
Oil filter, engine oil cooler, oil pressure switches14 pages
- Oil filter, engine oil cooler, oil pressure switches - exploded view
- Removing and installing engine oil cooler
- Removing and installing piston cooling jet control valveN522
Removing and installing oil pressure switch4 pages
- Checking oil pressure switch
Checking oil pressure3 pages
- Engine oil
- Checking oil level
Engine cooling21 pages
Cooling system/coolant4 pages
Coolant pump/coolant regulator unit8 pages
Radiator/radiator fans7 pages
- Radiator/radiator fans - exploded view
- Removing and installing radiator with radiator cowl
- Removing and installing radiator cowl - Audi A5
- Removing and installing radiator fan control unitJ293
- Removing and installing radiator fans V7/V177 - version 1
- Removing and installing radiator fans V7/V177 - version 2
Exhaust turbocharger, G-charger10 pages