A5: Power unit
Also for this vehicle: A5 Cabriolet (8F7) L4-2.0L Turbo (CAEB) (2011), A5 Cabriolet L4-2.0L Turbo (CAEB) (2010), A5 Quattro Coupe (8T3) L4-2.0L Turbo (CAEB) (2011), A5 Quattro Coupe L4-2.0L Turbo (CAEB) (2010), A5 Quattro Coupe V6-3.2L (CALA) (2009).
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 engines23 pages
Technical data8 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 instructions
Fuel supply, gas operation15 pages
- Fuel delivery unit and fuel gauge senders - vehicles with four-wheel drive
- Fuel cooler
- Fuel tank with attached components - vehicles with four-wheel drive
- Accelerator mechanism
Fuel delivery unit and fuel gauge sender - vehicles with front-wheel drive7 pages
- Bleeding fuel system
- Fuel tank with attached components - vehicles with front-wheel drive
- Fuel filter and supplementary fuel pumpV393
- Checking fuel system for leaks
Fuel supply system, petrol engines14 pages
Technical data2 pages
Fuel supply, gas operation12 pages
- Fuel tank with attached components - rest-of-world vehicles with front-wheel drive
- Fuel tank with attached components - USA vehicles with front-wheel drive/four-wheel drive
- Bleeding fuel system
- Fuel tank with attached components - rest-of-world vehicles with four-wheel drive
- Accelerator mechanism
- Fuel filter
- Activated charcoal filter system and tank leak diagnostic system - USA vehicles
- Fuel delivery unit and fuel gauge senders - rest-of-world vehicles with four-wheel drive and USA vehicles with front-wheel drive
Activated charcoal filter system - rest-of-world vehicles3 pages
- Fuel delivery unit and fuel gauge sender - rest-of-world vehicles (front-wheel drive)
Simos direct petrol injection and ignition system (6-cyl. 3.2 ltr. 4-valve)11 pages
Mixture preparation system, electronic inj.,Gas3 pages
Ignition system, glow plug system8 pages
6-cylinder direct petrol injection engine (3.2 ltr. 4-valve), mechanics41 pages
Technical data5 pages
Enginecrankshaft group, pistons12 pages
Engine cylinder head, valve gear3 pages
6-cylinder TDI engine (2.7 ltr.; 3.0 ltr. 4-valve common rail), mechanics86 pages
Technical data4 pages
Engine assy,cylinder block,crankcase6 pages
- Removing and installing engine - vehicles with manual gearbox
- Removing and installing engine - vehicles with multitronic gearbox 0AW
- Removing and installing engine - vehicles with automatic gearbox 0B6
- Removing and installing engine - vehicles with dual clutch gearbox 0B5
- Assembly mountings
- Securing engine to engine and gearbox support
Enginecrankshaft group, pistons8 pages
Engine cylinder head, valve gear15 pages
Chain drive - engine codes CAMA, CAMB, CCLA, CCWA, CCWB, CGKA, CGKB6 pages
- Auxiliary drives
- Chain drive - engine code CAPA
- Cylinder head
- Valve gear
Engine lubrication18 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
- Oil pump and sump (bottom section)
Engine cooling19 pages
- Cooling system
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 fans
- Coolant pump, thermostat, pump for exhaust gas recirculation coolerV400
Exhaust turbocharger, G-charger6 pages
Exhaust system10 pages
8-cylinder direct petrol injection engine (4.2 ltr. 4-valve), mechanics37 pages
Technical data4 pages
Enginecrankshaft group, pistons4 pages
Engine cylinder head, valve gear3 pages
Engine lubrication8 pages
Oil pump and sump (bottom section)6 pages
- Sump (top section)
- Oil retention valve, spray nozzle valve, oil filter housing, engine oil cooler, oil pressure switch
Engine cooling7 pages
Direct petrol injection and ignition system (8-cyl. 4.2 ltr. 4-valve)7 pages
Mixture preparation system, electronic inj.,Gas3 pages
Ignition system, glow plug system4 pages
General notes and safety precautions3 pages
- Servicing ignition system
Direct petrol injection and ignition system (4-cyl. 2.0 ltr. 4-valve turbo with timing chain)21 pages
Mixture preparation system, electronic inj.,Gas12 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)20 pages
Mixture preparation system, electronic inj.,Gas16 pages
Ignition system, glow plug system4 pages
General notes and safety precautions3 pages
- Servicing ignition system
4-cylinder direct petrol injection engine (1.8 ltr., 2.0 ltr. 4-valve turbo), mechanics34 pages
Technical data4 pages
Engine assy,cylinder block,crankcase5 pages
Enginecrankshaft group, pistons4 pages
Engine cylinder head, valve gear5 pages
Engine lubrication2 pages
Engine cooling2 pages
Exhaust turbocharger, G-charger2 pages
Exhaust system10 pages
Components of exhaust system - A4 saloon, A5 Coup8 pages
- Components of exhaust system - A5 Cabriolet and A4 Avant
- Exhaust manifold
TDI injection and glow plug system (6-cyl. 2.7?ltr., 3.0?ltr. 4-valve common rail)39 pages
Fuel preparation system Diesel injection36 pages
- Injectors
- High-pressure pump (CAMA, CAMB, CCWA, CCWB, CGKA, CGKB, CCLA)
- Engine control unit
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
- Toothed belt (CAPA)
- High-pressure pump (CAPA)
- Lambda probe and exhaust gas temperature control (CAMA, CAMB, CCWA, CCWB, CGKA, CGKB, CAPA)
- Overview of fitting locations (CAPA, CAMA, CAMB, CCWA, CCWB, CGKA, CGKB)
- Overview of fitting locations (CCLA)
- System layout
- Intake manifold
- Lambda probe and exhaust gas temperature control (CCLA)
- 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
TDI injection and glow plug system (4-cyl. 2.0 ltr. 4-valve common rail)18 pages
Fuel preparation system Diesel injection17 pages
- Ignition system, glow plug system › Checking glow plug system
4-cylinder TDI engine (2.0 ltr. 4-valve common rail), mechanics37 pages
Technical data4 pages
Engine assy,cylinder block,crankcase2 pages
Enginecrankshaft group, pistons7 pages
Engine cylinder head, valve gear8 pages
Handling different types of glow plugs3 pages
Toothed belt drive3 pages
- Cylinder head
- Valve gear
Engine lubrication2 pages
Engine cooling2 pages
Exhaust turbocharger, G-charger2 pages
Exhaust system10 pages
Simos direct petrol injection and ignition system (6-cyl. 3.0 ltr. TFSI 4-valve)5 pages
Mixture preparation system, electronic inj.,Gas3 pages
Ignition system, glow plug system2 pages
TDI injection and glow plug system (4-cyl. 2.0 ltr. 4-valve common rail, generation II)15 pages
Fuel preparation system Diesel injection14 pages
- Ignition system, glow plug system › Glow plug system
4-cylinder TDI engine (2.0 ltr. 4-valve common rail - generation II), mechanics38 pages
Technical data4 pages
Engine assy,cylinder block,crankcase4 pages
Enginecrankshaft group, pistons4 pages
Engine cylinder head, valve gear3 pages
Engine lubrication2 pages
Engine cooling15 pages
- Cooling system
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
- Coolant pump and 4/2-way valve with thermostat
- Radiator and radiator fan
Exhaust turbocharger, G-charger2 pages
Exhaust system4 pages
Direct petrol injection and ignition system (8-cyl. 4.2 ltr. 4-valve), RS?524 pages
Mixture preparation system, electronic inj.,Gas20 pages
Ignition system, glow plug system4 pages
General notes and safety precautions3 pages
- Ignition system
8-cylinder direct petrol injection engine (4.2 ltr. 4-valve RS 5), mechanics29 pages
Technical data4 pages
Engine assy,cylinder block,crankcase5 pages
Enginecrankshaft group, pistons4 pages
Engine cylinder head, valve gear3 pages
Engine lubrication7 pages
Engine cooling3 pages
Exhaust system3 pages
6-cylinder direct petrol injection engine with supercharger (3.0 ltr. 4-valve), mechanics57 pages
Technical data4 pages
Enginecrankshaft group, pistons4 pages
Engine cylinder head, valve gear13 pages
- Cylinder head
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
- Chain drive
Engine lubrication14 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 switch
Engine cooling8 pages
- Exhaust turbocharger, G-charger › Supercharger
Exhaust system9 pages
- Exhaust manifold
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
- Silencers
TDI injection and glow plug system (6-cyl. 3.0 ltr. 4-valve common rail, generation II)19 pages
6-cylinder TDI engine (3.0 ltr. 4-valve common rail - generation II), mechanics61 pages
Technical data4 pages
Engine assy,cylinder block,crankcase8 pages
Enginecrankshaft group, pistons8 pages
Engine cylinder head, valve gear10 pages
Engine lubrication7 pages
Engine cooling10 pages
- Radiator and radiator fans
Coolant pump, map-controlled engine cooling system thermostat4 pages
- Coolant pipes, coolant shut-off valve, coolant temperature sender
Exhaust turbocharger, G-charger2 pages
Exhaust system12 pages
Direct injection and ignition system (4-cyl. 1.8 ltr., 2.0 ltr. 4-valve turbo - generation III)16 pages
Mixture preparation system, electronic inj.,Gas14 pages
Ignition system, glow plug system2 pages
4-cylinder direct injection engine (1.8, 2.0 ltr. 4-valve TFSI - generation III), mechanics65 pages
Technical data4 pages
Engine assy,cylinder block,crankcase4 pages
Enginecrankshaft group, pistons15 pages
Engine cylinder head, valve gear15 pages
Timing chain covers, camshaft control valves6 pages
- Chain drive
- Cylinder head
Valve gear7 pages
Engine lubrication8 pages
Oil filter, engine oil cooler, oil pressure switches2 pages
- Checking oil pressure
- Checking oil pressure
Engine cooling5 pages
Exhaust turbocharger, G-charger6 pages