Petrol engines 1.8 l (CJEB) of car Audi A4 B8
1.8L Petrol Engine (CJEB) — Engine Specifications
Engine characteristics Letter designations CJEB Working volume, l 1,798 Power, kW at rpm 125/6200 Torque, Nm at rpm 320/1445 Cylinder diameter, mm 82.5 Piston...
Engine characteristics Letter designations CJEB Working volume, l 1,798 Power, kW at rpm 125/6200 Torque, Nm at rpm 320/1445 Cylinder diameter, mm 82.5 Piston...
1.8L Petrol Engine (CJEB) — Removal and Installation
Removing the engine Note: Remove the engine without the gearbox in an upward direction. During installation, all cable ties should be placed in their original...
Removing 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 — attachments
1. Poly V-belt: check for wear, do not bend; when installing, ensure correct position on the pulleys. To reinstall the poly V-belt, mark the direction of...
1. Poly V-belt: check for wear, do not bend; when installing, ensure correct position on the pulleys. To reinstall the poly V-belt, mark the direction of...
Cylinder block from the gearbox side
Flange and flywheel 1. Cylinder block. 2. Centering bushings. 3. Sealing flange with lip seal: do not lubricate the working lip of the seal; before...
Flange and flywheel 1. Cylinder block. 2. Centering bushings. 3. Sealing flange with lip seal: do not lubricate the working lip of the seal; before...
Balance shafts — removal and installation
1. Bolt: replace, 9 Nm. 2. Balance shaft: exhaust side; must be replaced after removal; lubricate the support with oil. 3. Needle bearing race: Only races of...
1. Bolt: replace, 9 Nm. 2. Balance shaft: exhaust side; must be replaced after removal; lubricate the support with oil. 3. Needle bearing race: Only races of...
Timing chain covers, timing valves
Timing chain covers, timing valves 1. Sealing ring: replace, lubricate before installation. 2. Oil dipstick guide tube. 3/4. Bolt: 9 Nm. 5. Valve 1 of the...
Timing chain covers, timing valves 1. Sealing ring: replace, lubricate before installation. 2. Oil dipstick guide tube. 3/4. Bolt: 9 Nm. 5. Valve 1 of the...
Chain drive — removal and installation
Chain drive 1. Bolt: 9 Nm. 2. Chain tensioner: spring-loaded; before removing, secure with the "T40267" lock. 3. Tension bar for the drive chain. 4. Guide...
Chain drive 1. Bolt: 9 Nm. 2. Chain tensioner: spring-loaded; before removing, secure with the "T40267" lock. 3. Tension bar for the drive chain. 4. Guide...
Cylinder head — removal and installation
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 — disassembly, assembly
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...
Lubrication system
Oil pan/oil pump 1. Nut: 9 Nm. 2. Oil level and temperature sensor "G266". 3. Gasket: replace. 4. Bolt: replace. 5. Gasket: only for the lower part of the oil....
Oil pan/oil pump 1. Nut: 9 Nm. 2. Oil level and temperature sensor "G266". 3. Gasket: replace. 4. Bolt: replace. 5. Gasket: only for the lower part of the oil....
Oil filter, oil cooler and oil pressure sensor
1. Additional holder. units. 2/3. O-ring: replace. 4. Screw: 4 Nm and tighten by 45°. 5. Control valve for piston cooling nozzles "N522". 6. Oil pressure...
1. Additional holder. units. 2/3. O-ring: replace. 4. Screw: 4 Nm and tighten by 45°. 5. Control valve for piston cooling nozzles "N522". 6. Oil pressure...
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...
Injection system
Component installation locations Details A through J are not shown in the callout. 1. Lambda probe "G39" and lambda probe heating element "Z19". 2. Connector:...
Component installation locations Details A through J are not shown in the callout. 1. Lambda probe "G39" and lambda probe heating element "Z19". 2. Connector:...
Air filter, intake manifold and fuel rail
Air filter 1. Air duct hose. 2. Clamp. 3. Air duct: fixed to the air duct body. filters, clean the air duct from dirt and leaves. 4. Air duct: clean the air...
Air filter 1. Air duct hose. 2. Clamp. 3. Air duct: fixed to the air duct body. filters, clean the air duct from dirt and leaves. 4. Air duct: clean the air...
Exhaust system
Muffler 1. Additional muffler: in the factory configuration, a single unit with additional. muffler - in case of repair, replace separately: align the exhaust...
Muffler 1. Additional muffler: in the factory configuration, a single unit with additional. muffler - in case of repair, replace separately: align the exhaust...
Ignition system — removal and installation
Ignition system 1. Bolt: 10 Nm. 2. Coil with output stage: Coil 1 with output stage "N70". Coil 2 with output stage "N127". Coil 3 with output stage "N291"....
Ignition system 1. Bolt: 10 Nm. 2. Coil with output stage: Coil 1 with output stage "N70". Coil 2 with output stage "N127". Coil 3 with output stage "N291"....
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