vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

Special Tools and Equipment > < Cylinder head

Recommended Torque Values

 

Nm

Starter to cylinder block (transmission side)

60

Starter to cylinder block (engine side)

45

Exhaust manifold to cylinder head

22 1)

Torsional vibration damper to toothed belt drive gear

20

Pressure plate to camshaft housing

8

Intake manifold to cylinder head

22 1)  

Injector nozzle to cylinder head

70

Injection line to injector nozzle

25

Injection line to injection pump

25

Injection pump to injection pump support (engine timing side)

25

Injection pump to injection pump bracket (support)

25

Injection pump pulley to injection pump

25

Accelerator pedal to bulkhead cover plate

6

Alternator locking bolt to tension rail

35

Crankcase ventilation flange to cylinder block

25

Thermostat housing (engine oil cooling) to oil pump

23

Alternator to alternator bracket (lower fastening bolt)

25

Glow plugs to cylinder head

20

Injection pump support to cylinder block

25

Alternator support to cylinder block

40

Engine damping block support to cylinder block

50

Left engine damping block support to transmission

35

Compressor bracket to cylinder block

40

Alternator bracket to alternator/turbocharger

18

Alternator bracket to cylinder block

40

Rear engine damping block bracket to transmission

80

Engine damping block bracket to engine damping block support (left)

55

Engine damping block bracket to engine damping block support (right)

55

Engine damping block bracket to engine damping block (left)

55

Engine damping block bracket to engine damping block (right)

55

Oil dipstick guide tube bracket to cylinder block

25

Rear toothed belt cover to oil pump/camshaft housing

6 2)

Starter heat shield

6

Turbocharger heat shield to return manifold

8

Crankshaft pulse pick-up to cylinder block

8

Glow plug cable connections

4

Ribbed V-belt tensioner to compressor support

25

Refrigerant line to receiver-dryer

20

Refrigerant line to refrigerant line (air filter housing)

20

Compressor to compressor support

20

Contact rail to glow plugs

4

Fuel return line to injection pump

22.5

Fuel feed line to injection pump

22.5

Coolant outlet port to thermostat housing

8

Coolant pump to cylinder block

25

Coolant pipe to cylinder block

20

Coolant connection (water connection) to intercooler

10

Crankshaft bearing bridge to cylinder block

20 + 45° 3)

Crankshaft bearing cap to cylinder block

50 Nm / 37 lbf. ft. + 45° + 15° 3)  

Intercooler to radiator

5

Charge air pipe to intercooler / thermostat housing

5

Charge air pipe to intake manifold / bracket

3

Fan housing to radiator

5

Exhaust gas recirculation solenoid valve to intake manifold

8

Rear engine damping block to bracket

55

Rear engine damping block to front axle body

55

Engine damping block (left) to side member

20

Engine damping block (right) to side member

35

Front engine damping block to transmission

60

Front engine damping block to front axle body

55

Engine transport shackle to camshaft housing

25

Camshaft housing cover to camshaft housing

8

Camshaft pulley to camshaft

75 Nm + 60° + 5° 3)  

Oil drain bolt to lower part of oil pan

10

Oil pressure switch to oil pump

40

Oil filter to thermostat housing

15

Oil cooler to intercooler

5

Oil pump to cylinder block

8

Oil pump cover to oil pump

6

Oil line to temperature regulator housing (engine oil cooling)

30

Oil return line to oil cooler

30

Turbocharger oil return line to upper part of oil pan

45

Turbocharger oil return line to turbocharger

8

Oil intake pipe to upper part of oil pan

8 Nm + 30° 3)  

Oil supply line and oil return line to temperature regulator housing (engine oil cooling)

30

Oil line to oil cooler

30

Turbocharger oil feed line to turbocharger

30

Turbocharger oil feed line to cylinder block

20

Upper part of oil pan to transmission

40

Upper part of oil pan to cylinder block/oil pump

20

Lower part of oil pan to upper part of oil pan

8 Nm / 6 lbf. ft. + 30°

Swing arm to spring strut

65

Con-rod bearing cap to con-rod

35 Nm + 45° + 15° 3)  

Wheel to wheel hub

110

Hose clamps for air intake and charge air hoses

3.5

Flywheel to crankshaft

65 Nm + 30° + 15° 3)  

Coolant temperature sensor to thermostat housing

20

Charge pressure sensor to intake manifold

8

Oil temperature sensor to upper part of oil pan

18

Tension rail (alternator) to cylinder head

25

Starter support to starter (M5)

4

Starter support to starter (M6)

8

Starter support to cylinder block

25

Exhaust manifold support to exhaust manifold / cylinder block

25

Thermostat housing to cylinder head

15

Turbocharger to exhaust manifold

30

Return manifold to turbocharger

30

Lower radiator bracket to front axle body

15

Union nut to nozzle holder

80

Vacuum pump to camshaft housing

28

Condenser to radiator

5

Engine oil cooling thermostat closure plug

50

Safety valve closure bolt (oil pump)

50

Front axle body to body (all bolts)

90 Nm + 45° + 15° 3)  

Front exhaust pipe to return manifold

20

Exhaust gas recirculation corrugated metal pipe to intake manifold

8

Exhaust gas recirculation corrugated metal pipe to return manifold

8

Toothed belt cover – upper part to rear toothed belt cover

4

Toothed belt cover, lower part to rear toothed belt cover

4

Toothed belt drive gear to crankshaft

130 Nm + 45° ± 5° 3)  

Toothed belt tension roller to oil pump

25

Toothed belt guide roller to cylinder block

40

Auxiliary fan housing to radiator/ condenser

5

Intermediate shaft to steering gear

22 4)

Cylinder head with camshaft housing to cylinder block

25 Nm + 90° + 90° + 45° 5) 3)  



1 ) Use new fastening nuts
2 ) Re-cut threads and insert fastening bolts with screw locking compound (red).
3 ) Use new fastening bolts.
4 ) Install with screw locking compound (red).
5 ) After test run, turn a further 30° + 15°.

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Special Tools and Equipment > < Cylinder head