Scirocco L4-1781cc 1.8L DOHC (1986): Engine, Cooling and Exhaust
Also for this vehicle: Scirocco L4-1715cc 1.7L SOHC (1983), Scirocco L4-1781cc 1.8L SOHC (1987).
Diagnostics
Maintenance
Engine
Transmission
Brakes
Electrical
Steering & suspension
Heating & A/C
Body & interior
Choose Sections to see everything in a chapter, or a chapter title to start at its first page.
Engine191 pages
- Compression Check › System Information › Specifications23
Camshaft, Lifters and Push Rods7 pages
Camshaft Gear/Sprocket › Component Information › Technical Service Bulletins2 pages
Camshaft, Engine › Component Information4 pages
- Hydraulic Cam Follower <--> [Lifter / Lash Adjuster, Valve] › Component Information › Testing and Inspection
Cylinder Block Assembly22 pages
- Intermediate Shaft <--> [Auxiliary Shaft] › Component Information › Specifications
- Connecting Rod Bearing › Component Information › Specifications › Measurement Specifications2
- Connecting Rod, Engine › Component Information › Specifications › Measurement Specifications2
- Crankshaft Gear/Sprocket › Component Information › Technical Service Bulletins › Crankshaft Drive Belt Sprocket Bolt - Torque Change2
- Crankshaft Main Bearing › Component Information › Specifications
Crankshaft, Engine › Component Information7 pages
- Sealing Flange, Engine Front <--> [Front Engine Plate] › Component Information › Specifications2
- Vibration Damper <--> [Harmonic Balancer - Crankshaft Pulley] › Component Information › Specifications
- Piston, Engine › Component Information › Specifications2
- Piston Pin <--> [Piston Pin, Engine] › Component Information › Specifications
- Piston Ring, Engine › Component Information › Specifications
Cylinder Head Assembly10 pages
- Valve Clearance › System Information › Specifications2
- Valve Cover › Component Information › Specifications2
- Valve Guide › Component Information › Specifications
- Valve Seat › Component Information › Specifications
- Valve Spring › Component Information › Tools and Equipment › Valve Spring Comp. Support - AST Tool # 203623
- Valve, Intake/Exhaust › Component Information › Specifications
Drive Belts, Mounts, Brackets and Accessories12 pages
Drive Belt › Component Information › Technical Service Bulletins8 pages
All Technical Service Bulletins for Drive Belt:4 pages
- Customer Interest: › 139201 › Jan › 92 › Alternator - V Belt Slips Under Load2
All Other Service Bulletins for Drive Belt:2 pages
Drive Belt Tensioner › Component Information › Technical Service Bulletins4 pages
Engine Lubrication32 pages
Engine Oil Pressure › Component Information › Technical Service Bulletins2 pages
- Engine Oil Drain Plug › Component Information › Specifications
Engine Oil › Component Information5 pages
- Oil Cooler, Engine › Component Information › Specifications2
- Oil Filter Housing › Component Information › Specifications
- Oil Pan, Engine › Component Information › Specifications2
Oil Pressure Sender › Component Information › Technical Service Bulletins2 pages
- Oil Pump Cover › Component Information › Specifications
- Oil Pick Up/Strainer › Component Information › Specifications
Oil Pump, Engine › Engine Oil Pressure › Component Information › Technical Service Bulletins2 pages
- Oil Spray Jet › Component Information › Specifications
- Intake Manifold › Component Information › Specifications
Seals and Gaskets, Engine7 pages
Sensors and Switches - Engine › Oil Pressure Sender › Component Information › Technical Service Bulletins2 pages
Timing Components34 pages
Camshaft Gear/Sprocket › Component Information › Technical Service Bulletins2 pages
- Crankshaft Gear/Sprocket › Component Information › Technical Service Bulletins › Crankshaft Drive Belt Sprocket Bolt - Torque Change2
Timing Belt › Component Information25 pages
- Timing Belt Tensioner › Component Information › Specifications
Timing Chain › Component Information › Technical Service Bulletins2 pages
- Timing Cover › Component Information › Specifications2
Tune-up and Engine Performance Checks48 pages
Fuel Pressure › System Information6 pages
Air/Fuel Mixture › System Information5 pages
- Idle Speed › System Information › Specifications23
Fuel Filter › Component Information › Technical Service Bulletins12 pages
- Recalls: › NHTSA87V053000 › Apr › 88 › Recall 87V053000: Fuel Pump Seizure
All Technical Service Bulletins for Fuel Filter:4 pages
- Customer Interest: › 209402 › Dec › 94 › Fuel System - Poor Engine Performance23
- All Other Service Bulletins for Fuel Filter: › 209402 › Dec › 94 › Fuel System - Poor Engine Performance23
- All Other Service Bulletins for Fuel Filter: › NHTSA87V053000 › Apr › 88 › Recall 87V053000: Fuel Pump Seizure
- Firing Order › Component Information › Specifications
- Ignition Timing › Timing Marks and Indicators › System Information › Locations
Ignition Cable › Component Information › Technical Service Bulletins4 pages
- All Technical Service Bulletins: › 289002 › Mar › 90 › Engine - Misfire
- Customer Interest: › 289002 › Mar › 90 › Engine - Misfire
- All Other Service Bulletins for Ignition Cable: › 139201 › Jan › 92 › Alternator - V Belt Slips Under Load2
- All Other Service Bulletins for Ignition Cable: › 139201 › Jan › 92 › Alternator - V Belt Slips Under Load
Distributor, Ignition9 pages
- Distributor Advance Unit › Component Information › Specifications2
- Distributor Cap › Component Information › Testing and Inspection
- Distributor Noise Shield › Component Information › Locations
- Distributor Plate › Component Information › Locations
- Distributor Vacuum Control › Component Information › Locations
- Ignition Rotor › Component Information › Specifications23
- Spark Plug › Component Information › Specifications2
- Compression Check › System Information › Specifications23
- Valve Clearance › System Information › Specifications2
- Water Pump › Coolant Pump Pulley <--> [Drive Pulley, Water Pump] › Component Information › Specifications
Cooling System176 pages
- Coolant › Component Information › Technical Service Bulletins › Fluids and Lubricants - Warranty Reimbursements23
Coolant Level Indicator Lamp › Component Information › Technical Service Bulletins4 pages
Coolant Level Sensor › Component Information13 pages
Radiator Cooling Fan34 pages
Radiator Cooling Fan Motor › Component Information17 pages
Technical Service Bulletins6 pages
- Customer Interest: › 199001 › Nov › 90 › Radiator Fan - Stays On High Speed When Extremely Cold
All Technical Service Bulletins for Radiator Cooling Fan Motor:3 pages
- All Other Service Bulletins for Radiator Cooling Fan Motor: › 198602 › Dec › 86 › Radiator Fan - Installing Snap-Lock Wiring Connector2
- Diagrams › Diagram Information and Instructions234567891011
Radiator Cooling Fan Motor Relay › Component Information › Technical Service Bulletins2 pages
- Fan Clutch › Component Information › Tools and Equipment
Engine - Coolant Temperature Sensor/Switch23 pages
Coolant Temperature Sensor/Switch (For Computer) › Component Information › Technical Service Bulletins4 pages
- Customer Interest for Coolant Temperature Sensor/Switch (For Computer): › 249304 › Nov › 93 › MIL ON - Poor Idle/Stalls, Loss of Power, Exhaust Smoke2
- All Technical Service Bulletins for Coolant Temperature Sensor/Switch (For Computer): › 249304 › Nov › 93 › MIL ON - Poor Idle/Stalls, Loss of Power, Exhaust Smoke2
Engine Temperature Sensor › Component Information › Technical Service Bulletins4 pages
- Temperature Sensor (Gauge) › Component Information › Locations
- Heater Control Valve › Component Information › Locations
Heater Core › Component Information4 pages
Lamps and Indicators - Cooling System28 pages
Coolant Level Indicator Lamp › Component Information › Technical Service Bulletins5 pages
- All Technical Service Bulletins: › 909203 › Feb › 92 › Coolant Indicator LED - Flashing At Normal Temp2
- Customer Interest: › 909203 › Feb › 92 › Coolant Indicator LED - Flashing At Normal Temp2
- All Other Service Bulletins for Coolant Level Indicator Lamp: › 199001 › Nov › 90 › Radiator Fan - Stays On High Speed When Extremely Cold
- All Other Service Bulletins for Coolant Level Indicator Lamp: › 199001 › Nov › 90 › Radiator Fan - Stays On High Speed When Extremely Cold
Temperature Gauge › Component Information13 pages
Temperature Warning Lamp/Indicator, Engine Cooling › Component Information › Technical Service Bulletins10 pages
All Technical Service Bulletins:3 pages
All Other Service Bulletins for Temperature Warning Lamp/Indicator:4 pages
All Other Service Bulletins for Temperature Warning Lamp/Indicator:0 pages
- 646490T03 › May › 90 › Power Window - Inoperative
- 648706 › Dec › 87 › Power Window - Inoperative from Closed Position
- Expansion Tank Cap <--> [Radiator Cap] › Component Information › Specifications
Relays and Modules - Cooling System4 pages
Coolant Level Indicator Module › Component Information › Technical Service Bulletins2 pages
Radiator Cooling Fan Motor Relay › Component Information › Technical Service Bulletins2 pages
Sensors and Switches - Cooling System36 pages
Coolant Level Sensor › Component Information13 pages
Engine - Coolant Temperature Sensor/Switch23 pages
Coolant Temperature Sensor/Switch (For Computer) › Component Information › Technical Service Bulletins4 pages
- All Technical Service Bulletins for Coolant Temperature Sensor/Switch (For Computer): › 249304 › Nov › 93 › MIL ON - Poor Idle/Stalls, Loss of Power, Exhaust Smoke2
- Customer Interest for Coolant Temperature Sensor/Switch (For Computer): › 249304 › Nov › 93 › MIL ON - Poor Idle/Stalls, Loss of Power, Exhaust Smoke2
Engine Temperature Sensor › Component Information › Technical Service Bulletins4 pages
- Temperature Sensor (Gauge) › Component Information › Locations
Temperature Gauge › Component Information13 pages
Temperature Warning Lamp/Indicator, Engine Cooling › Component Information › Technical Service Bulletins6 pages
Customer Interest for Temperature Warning Lamp/Indicator:3 pages
All Technical Service Bulletins for Temperature Warning Lamp/Indicator:3 pages
- Thermostat, Engine Cooling › Component Information › Specifications234
- Thermostat Housing, Engine Cooling › Component Information › Specifications
- Water Pump › Coolant Pump Pulley <--> [Drive Pulley, Water Pump] › Component Information › Specifications