Home/Opel/Vectra/Opel Vectra A (1989-1995)/Repair manual/OHC Petrol Engine/Technical Data Recommended Torque Values
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Technical Data Recommended Torque Values Opel Vectra A

OHC Petrol Engine ~572 words

Recommended Torque Values

1.4 / 1.6 ltr. engine

Nm

AC compressor bracket to cylinder block 35 2)

AC compressor bracket to support 20 2)

AC compressor to support 35 2)

Alternator to bracket (M10) 40

Alternator to bracket (M8) 30

Bracket for alternator to cylinder block (M10) 40

Bracket for oil intake pipe to cylinder block 8

Camshaft housing cover to housing 8

Camshaft pulley to camshaft 45

Closure screw for safety valve to oil pump 30

Con-rod bearing cover to con-rod 25 + 30° 4)

Coolant pump to cylinder block (M6) 8

Crankshaft bearing cover to cylinder block 50 + 45° + 15° 4)

Cylinder head to cylinder block 25 + 60° + 60° + 60° 4)9)

Drive disc to crankshaft 60 1)

Engine damping block bracket to hydraulic pump/compressor support 60 2)

Engine left bracket to transmission 60

Engine left damping block to engine bracket 60

Engine left damping block to side member 65 1)

Engine rear bracket to transmission 60 7)

Engine rear damping block to crossmember 40

Engine rear damping block to engine bracket 45

Engine right bracket to cylinder block 60

Engine right damping block to engine bracket 35

Engine right damping block to side member 65 1)

Engine transport shackle to camshaft housing 15

Exhaust manifold to cylinder head 22

Flywheel to crankshaft 35 + 30° + 15° 4)

Front exhaust pipe to exhaust manifold 25

Fuel pump to camshaft housing 18

Intake air preheating scoop to exhaust manifold 8

Intake manifold to cylinder head 22

Knock sensor to cylinder block 13 5)

Oil drain screw to oil pan 55

Oil filter to cylinder block 15

Oil intake pipe to oil pump 8 1)

Oil pan to cylinder block 8 8)

Oil pressure switch to oil pump 30

Oil pump to cylinder block 6

Oxygen sensor to exhaust manifold 30 6)

Power steering hydraulic pump shackle to support 20 2)

Power steering hydraulic pump to support 20 2)

Power steering hydraulic pump/AC compressor support to cylinder block 35 2)

Pressure plate for camshaft to camshaft housing 8

Rear toothed belt cover to oil pump and camshaft housing 12

Ribbed V-belt pulley with toothed belt drive gear to crankshaft 55 + 45° + 15° 3)4)

Ribbed V-belt pulley with toothed belt drive gear to crankshaft 55 2)

Ribbed V-belt tension roller to cylinder block 202)

Ribbed V-belt tension roller to hydraulic pump/compressor support 20 2)

Shackle to alternator and intake manifold 25

Shackle to alternator and intake pipe 20 2)

Spark plug to cylinder head 25

Starter to cylinder block - engine side (M10) 45

Starter to cylinder block - transmission side (M12) 60

Support for starter to cylinder block 25

Support to alternator and intake manifold 20 2)

Temperature sensor to intake manifold 10

Thermostat housing to cylinder head 10

Toothed belt tension roller to oil pump 20

Transmission to cylinder block (M10) 45

Transmission to cylinder block (M12) 60

V-belt pulley with toothed belt drive gear to crankshaft 55

1) Recut bolts before reusing and insert with Locking Compound 15 10 177 (90 167 347)

2) On engines as of MY '93

3) C 16 NZ with power steering up to MY '93

4) Use new bolt(s)

5) X 16 SZ

6) When reusing, insert with Special Grease 19 48 602 (05 613 695)

7) Use new locking plates

8) Assembly time max. 10 min.

9) Additional tightening not required