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B4 (1991-1996) B3 (1986-1991) B3 (1986-1991, petrol) B2 (1979-1986)

Tightening torques for threaded connections (Nm) (Audi 80 B3)

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  • Audi 80
  • B3 (1986-1991)
  • General information
  • Repair characteristics
  • Tightening torques for threaded connections (Nm)
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Cylinder head bolts:
  • Stage 1 - 4
  • Stage 2 - 60
  • Step 3 - Tighten another 180°

Camshaft Bearing Caps - 20

Camshaft Sprocket - 80

Fastening the front engine mount to the cylinder block - 25

Engine mounts - 35

Fastening the gearbox to the engine - 55

Timing Belt Cover - 10

Tensioner Nut - 45

Rear cover bolt - 30

Water pump pulley - 20

Crankshaft Sprocket Bolt (lubricated threads):
  • Hex head - 180
  • Double hex head - 90+180°

Intermediate shaft sprocket - 80

Valve cover - 10

Front Engine Lifting Eye - 25

Engine support bracket - 35

Main bearing caps - 65

Intermediate shaft sealing flange - 25

Front Oil Seal Housing - 20

Flywheel/drive disk - 100

Connecting rod bearing cap nut - 30+90°

Tensioner Nut - 45

Oil pressure relay - 25

Oil pump mounting bolts - 20

Oil pump cover and suction tube - 10

Drain plug of the pan - 30

Pan bolts - 20

5-cylinder engines



Cylinder head bolts:
  • Stage 1 - 40
  • Stage 2 - 60
  • Step 3 - Tighten another 180°

Fastening the gearbox to the engine
  • M8 - 20
  • M10 - 45
  • M12 - 65

Subframe - 70

Front support arm - 45

Engine mounts - 45

Timing Belt Covers - 10

Camshaft Sprocket - 10-valve engine - 30

Camshaft Sprocket - 20-valve engine - 65

Camshaft gear bolt (using tool 2079 - see text) — 350

Valve cover - 10

Oil intake pipe of the oil pump - 10

Oil pan drain plug - 10-valve engine - 40

Oil pan drain plug - 20-valve engine - 30

Flywheel cover - 25

Pallet (10-valve engine) — 20

Oil pump - 10

Main bearing caps - 65

Flywheel/drive disk - 100

Timing Belt Tensioner Pulley - 20

Connecting rod bearing cap nut - 30+90°

Oil spray nozzle of connecting rod bearing cap - 10



Camshaft Bearing Caps - 10 Valve Engine - 20

Camshaft Bearing Caps - 20 Valve Engine - 15

Rear camshaft belt cover - 20

Crankshaft pulley - 20

Oil shut-off valve (20-valve engine) — 6

Oil pressure relay front - 50

Pallet (20-valve engine):
  • M6 - 10
  • M8 - 20

Radiator mounts (4-cylinder engine) — 10

Radiator mounts (5-cylinder engine) — 20

Thermostat cover - 10

Temperature sensor - 10

Fastening the water pump to its body (4-cylinder engine) — 10

Fastening the water pump housing to the cylinder block (4-cylinder engine) — 20

Water pump pulley (4-cylinder engine) — 20

Electric Fan Shield - 10

Electric fan - 10

Fastening the water pump to the cylinder block (5-cylinder engine) — 20

Fastening nut (ABS system) — 7

Bolt for securing the "ground" wire (ABS system) — 20

Nut securing the ground wire "(ABS system) — 10

Wheel sensor mounting bolt (ABS system) — 10

Front brake caliper (girling system):
  • Guide Pin Bolt - 35
  • Frame bolt - 125

Front brake caliper (teves systems):
  • Guide Pin Bolt - 25
  • Frame bolt - 125

Rear wheel brake cylinder - 10

Rear brake caliper (girling system):
  • Guide Pin Bolt - 35
  • Frame bolt - 65

Rear brake caliper (teves systems):
  • Guide Pin Bolt - 25
  • Frame bolt - 65

Vacuum servo amplifier:
  • Fastening nut - 25
  • Bracket nut - 10

Bolt of the nipple of the pneumatic accumulator of the hydraulic servo booster - 35

Brake master cylinder bolt - 25

Fastening the gear shift lever to the support plate - 25

Shift Lever Fork Nut - 10

Gear Shift Lever Support Plate - 10

Gear shift rod clamp bolt - 25

Shift Rod Tie Bolt - 20

Fastening the rear cushion to the gearbox - 40



Fastening the rear cushion to the beam - 100

Fastening the gearbox to the engine:
  • M8 - 25
  • M10 - 45
  • M12 - 65

Multifunctional sensor - 25

5th gear/reverse gear locking device - 10

Multi-function sensor connector - 10

Main gear cover - 25

Clutch release mechanism guide bushing - 35

Torx Relay Shaft Bolt - 40

Reverse gear shaft - 35

Torx retainer bolt - 25

Fastening the rear crankcase to the main crankcase - 25

Gear selector lever nut - 8

Gear Selector Cable Support - 15

Fastening the torque converter to the drive disk - 30

Fastening the gearbox to the engine - 55

Fastening the radiator oil pump to the gearbox - 40

Main gear housing cover - 25

Oil pan - 20

Mesh filter cover - 3

Distributor clamp bolt - 11

Fastening the inner CV joint to the flange:
  • Bolt M8 - 45
  • Bolt M10 - 80

Drive shaft outer nut (hub nut) — 265

Outer drive shaft bolt (hub bolt):
  • Bolt M14 - 120+90°
  • Bolt M16 - 200+90°

Wheel bolts - 110

Exhaust Pipe Gear Mount - 30

Mechanical Fuel Pump Mounting Bolts - 20

Fuel tank - 25

Exhaust manifold - 25

Exhaust system coupling - 40

Warm-up mode valve - 10

Cold start valve - 10

Fuel filter nipple - 20

Tube connection for measuring CO content - 30

Fastening the exhaust pipe to the manifold - 35

Fastening the Lambda system sensor to the catalytic converter - 50

Carburetor flange - 13

Intake manifold - 25

Intake manifold to exhaust manifold mounting bracket - 20

Intake air preheater - 10

Carburetor cover - 5

Heating regulator nipple - 20

Fuel start mode switch 30

Throttle body - 20

Diaphragm pressure regulator nipple - 20
The article was checked by auto expert Elisey Ermolaev
This article is available at russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian

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Audi 80 B3: Repair characteristics
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80(B4, 1991-1996) 
  • General information
  • User manual
  • Maintenance
  • Troubleshooting
  • Power unit
  • Engine
  • Cooling system
  • Heating and ventilation
  • Petrol injection
  • Diesel fuel system
  • Fuel system
  • Exhaust systems
  • Ignition system
  • Transmission
  • Clutch
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  • Chassis
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  • Body
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  • Electrical system
  • Electrical circuits
 
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  • Repair characteristics
  • Maintenance
  • Power unit
  • Gasoline engine
  • Diesel engine
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  • Fuel system (gasoline)
  • Injection system (gasoline)
  • Fuel system (diesel)
  • Ignition system
  • Cooling system
  • Heater
  • Exhaust system
  • Transmission
  • Clutch and gearbox
  • Chassis
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  • Brake system
  • Car suspension
  • Body
  • Body elements
  • Electrical equipment
  • Power devices
  • Lighting and appliances
  • Electrical circuits
 
80(B3, 1986-1991, petrol) 
  • General information
  • User manual
  • Maintenance
  • Power unit
  • Engine 4-cylinder
  • Engine 5-cylinder
  • Cooling system
  • Fuel and exhaust systems
  • Ignition system
  • Transmission
  • Clutch
  • Mechanical transmission
  • Automatic transmission
  • Drive shafts
  • Chassis
  • Brake system
  • Suspension
  • Steering
  • Body
  • Exterior
  • Interior
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  • Equipment and devices
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80(B2, 1979-1986) 
  • General information
  • User manual
  • Power unit
  • Engine FZ
  • Engine EP, YP, YZ, DT, DS, DZ
  • Transmission
  • Clutch
  • 4 speed gearbox
  • 5 speed gearbox
  • Front wheel drive
  • Chassis
  • Front suspension
  • Rear suspension
  • Steering
  • Brake system
  • Electrical equipment
  • Equipment and devices
  • Electrical circuits
 
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