Petrol engines 1.8/2.0 l (CA/CD/CF) of car Audi A4 B8
Characteristics of 1.8/2.0 L engines
Engine characteristics Letter designations SAVV SAVA SAEA SAEV CDHB CDNB Working volume, l 1,798 1,798 1,984 1,984 1,798 1,984 Power, kW at rpm 118/6200...
Engine characteristics Letter designations SAVV SAVA SAEA SAEV CDHB CDNB Working volume, l 1,798 1,798 1,984 1,984 1,798 1,984 Power, kW at rpm 118/6200...
1.8/2.0L Engines — Removal and Installation
Removal the engine Note: Remove the engine without the gearbox in an upward direction. During installation, all cable ties should be placed in their original...
Removal the engine Note: Remove the engine without the gearbox in an upward direction. During installation, all cable ties should be placed in their original...
Cylinder block from the belt pulley side
Poly V-belt drive, additional bracket. units 1. Poly V-belt: check for wear, do not bend; when installing, ensure correct position on the pulleys. 2....
Poly V-belt drive, additional bracket. units 1. Poly V-belt: check for wear, do not bend; when installing, ensure correct position on the pulleys. 2....
Cylinder block from the gearbox side
Flange and flywheel 1. Cylinder block. 2. Sealing flange with lip seal: replace only as a set; do not lubricate the working edge of the seal; use a support...
Flange and flywheel 1. Cylinder block. 2. Sealing flange with lip seal: replace only as a set; do not lubricate the working edge of the seal; use a support...
Crankshaft — removal and installation
Note: To perform installation work, the engine must be secured using the engine and gearbox holder - VAS 6095 - on the mounting stand. 1. Cylinder block. 2....
Note: To perform installation work, the engine must be secured using the engine and gearbox holder - VAS 6095 - on the mounting stand. 1. Cylinder block. 2....
Timing Chain Covers — Removal and Installation
Drive chain covers 1. Sealing ring: replace, lubricate before installation. 2. Oil dipstick guide tube. 3/4. Bolt: 9 Nm. 5. Valve 1 for adjusting the timing...
Drive chain covers 1. Sealing ring: replace, lubricate before installation. 2. Oil dipstick guide tube. 3/4. Bolt: 9 Nm. 5. Valve 1 for adjusting the timing...
Chain drive — removal and installation
Camshaft chain drive 1. Bolt: 9 Nm. 2. Chain tensioner: spring-loaded; before removing, secure with the "T40011" insert pin. 3. Tension bar for the drive...
Camshaft chain drive 1. Bolt: 9 Nm. 2. Chain tensioner: spring-loaded; before removing, secure with the "T40011" insert pin. 3. Tension bar for the drive...
Cylinder head (CH)
Free play of the bolt Free-running bolt camshafts have "arrow" recesses in the camshafts. Camshafts without bolt free play do not have recesses in the...
Free play of the bolt Free-running bolt camshafts have "arrow" recesses in the camshafts. Camshafts without bolt free play do not have recesses in the...
Cylinder head (CH), 2.0L engine (with free-running bolt)
Cylinder head, 2.0 l engine (with free play of the bolt) Note: Replace the cylinder head mounting bolts. When performing installation work, replace the...
Cylinder head, 2.0 l engine (with free play of the bolt) Note: Replace the cylinder head mounting bolts. When performing installation work, replace the...
Cylinder Head (CH) — 2.0L Engine (without free play bolt)
Note: Replace the cylinder head mounting bolts. When performing installation work, replace the self-locking nuts, bolts that require additional tightening, and...
Note: Replace the cylinder head mounting bolts. When performing installation work, replace the self-locking nuts, bolts that require additional tightening, and...
Valve mechanism — engine 1.8
Note: The cylinder head and cylinder head cover may only be replaced together. After installing the camshafts, the engine must not be started for approximately...
Note: The cylinder head and cylinder head cover may only be replaced together. After installing the camshafts, the engine must not be started for approximately...
Valve train — 2.0 engine
2.0L engine 1. Exhaust valve: cannot be machined, only lapping is allowed. 2. Cylinder head. 3. Valve guide: check. 4. Valve stem seal. 5. Valve spring. 6....
2.0L engine 1. Exhaust valve: cannot be machined, only lapping is allowed. 2. Cylinder head. 3. Valve guide: check. 4. Valve stem seal. 5. Valve spring. 6....
Replacing valve stem seals with the cylinder head installed
Removing camshafts. Mark the alignment of the rocker arm and hydraulic compensator for reassembly. Remove the rocker arm with hydraulic compensators and place...
Removing camshafts. Mark the alignment of the rocker arm and hydraulic compensator for reassembly. Remove the rocker arm with hydraulic compensators and place...
Engine lubrication system
Oil pan and oil. pump 1. Oil level and temperature sensor "G266". 2. Gasket: replace. 3. Bolt: replace. 4. Oil pan. 5. Oil separator: replace. 6. Suction line:...
Oil pan and oil. pump 1. Oil level and temperature sensor "G266". 2. Gasket: replace. 3. Bolt: replace. 4. Oil pan. 5. Oil separator: replace. 6. Suction line:...
Engine cooling system
Caution! Risk of burns from hot steam and hot coolant. When the engine is warm, the cooling system is under excess pressure. To relieve excess pressure, first...
Caution! Risk of burns from hot steam and hot coolant. When the engine is warm, the cooling system is under excess pressure. To relieve excess pressure, first...
Turbocharger — removal and installation
Note: All hose connections must be secured with standard hose clamps appropriate for the model year. Hoses and hose fittings syst. air boosters must be cleaned...
Note: All hose connections must be secured with standard hose clamps appropriate for the model year. Hoses and hose fittings syst. air boosters must be cleaned...
Fuel injection system
Pressure relief in a high pressure area Attention! The injection system is divided into a high-pressure circuit (max. about 140 bar) and low pressure circuit...
Pressure relief in a high pressure area Attention! The injection system is divided into a high-pressure circuit (max. about 140 bar) and low pressure circuit...
Air filter — removal and installation
Air parts and assemblies. filter 1. Hose clamp. 2. Air duct hose. 3. Hose clamp. 4. Air duct: fixed in the air duct housing. filters, clean the air duct from...
Air parts and assemblies. filter 1. Hose clamp. 2. Air duct hose. 3. Hose clamp. 4. Air duct: fixed in the air duct housing. filters, clean the air duct from...
Intake manifold (CDNB, CDNC, SAEV, CDZA, SAEA, CADA) — removal and installation
Intake manifold (CDNB, CDNC, SAEV, CDZA, SAEA, CADA) 1. Intake air temperature sensor bolt "G42": 9 Nm. 2. Intake air temperature sensor "G42". 3....
Intake manifold (CDNB, CDNC, SAEV, CDZA, SAEA, CADA) 1. Intake air temperature sensor bolt "G42": 9 Nm. 2. Intake air temperature sensor "G42". 3....
Intake manifold (CFKA, SRMA) — removal and installation
Intake manifold (CFKA, SRMA) 1. Intake air temperature sensor bolt "G42": 9 Nm. 2. Intake air temperature sensor "G42". 3. Electromagnetic valve 1 of the...
Intake manifold (CFKA, SRMA) 1. Intake air temperature sensor bolt "G42": 9 Nm. 2. Intake air temperature sensor "G42". 3. Electromagnetic valve 1 of the...
High-pressure pump, injectors and lambda probes — removal and installation
High pressure pump 1. Fuel supply. main line from fuel. tank. 2. High pressure pump bolt: tighten crosswise to 5 Nm and then tighten to 20 Nm, avoid distortion...
High pressure pump 1. Fuel supply. main line from fuel. tank. 2. High pressure pump bolt: tighten crosswise to 5 Nm and then tighten to 20 Nm, avoid distortion...
Exhaust system (EG) — removal and installation
Muffler (A4 Sedan) 1. Additional muffler: in the factory configuration, a single unit with additional. muffler, in case of repair it is replaced separately;...
Muffler (A4 Sedan) 1. Additional muffler: in the factory configuration, a single unit with additional. muffler, in case of repair it is replaced separately;...
Ignition system — removal and installation of components
1. Knock sensor I "G61": contacts are gold-plated. 2. Coil with final stage: Coil 1 with output stage "N70". Coil 2 with output stage "N127". Coil 3 with...
1. Knock sensor I "G61": contacts are gold-plated. 2. Coil with final stage: Coil 1 with output stage "N70". Coil 2 with output stage "N127". Coil 3 with...
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