Contents Wiring diagrams Section: DOHC Petrol Engine All sections

Recommended Torque Values Opel Vectra C

Nm
Cover screw on camshaft adjuster30
Axle shaft in wheel hubTighten 150 Nm, release 45°, then tighten to 250 Nm
Starter to cylinder block25
Exhaust manifold at cylinder head22 1)
Battery holder to battery carrier5
Battery support to body15
Oil filter housing cover to oil filter housing25
Torsional vibration damper to crankshaft95 + 30°+ 15° 2)
Throttle valve connector to intake manifold9
Intake pipe pressure sensor in intake manifold8
Dynamic oil level control to oil pan10
Intake manifold to cylinder head20
Rear silencer to exhaust pipe50
Drive pedal to bulkhead12
Alternator to pump module and cylinder block35
Transmission to cylinder block60
Left engine damping block mount to transmission35
Right engine damping block mount to cylinder block50 2)
Rear engine damping block mount to transmission80
Engine damping block mount to engine damping block mount (left)55
Engine damping block mount to engine damping block mount (right)55
Heat shield to exhaust manifold8
Pulse emitter crankshaft to pulse emitter bracket4,5
Refrigerant line to receiver-dryer20
Refrigerant line to refrigerant line20
V-belt tensioner to cylinder block50
Knock sensor to cylinder head20
Fuel distributor pipe to cylinder head8
Coolant flange to cylinder head8
Coolant pump to pump module8
Coolant pipe to pump module8
Coolant pipe to thermostat housing8
Crankshaft bearing cap to cylinder block50 + 45° + 15° 2)
Oxygen sensor mixture control to exhaust manifold40
Oxygen sensor catalytic converter control to front exhaust pipe40
Rear engine damping block to bracket55
Rear engine damping block to front axle body55
Left engine damping block to body (side member)20
Right engine damping block to body (side member)35
Front engine damping block to transmission80
Front engine damping block to front axle body55
Engine control unit to intake manifold8
Engine transport shackle to cylinder head25
Camshaft bearing caps to cylinder head8
Camshaft sensor to cylinder head6
Oil drain bolt to oil pan14
Oil pressure switch to cylinder block20
Oil pump cover to pump module8
Oil baffle plate to oil pan10
Oil pan to transmission housing40
Oil pan to cylinder block and pump module10 3)
Con-rod bearing cover to con-rod35 Nm + 45° + 15° 2)
Pump module to cylinder block20
Wheel to wheel hub110
Coolant pump belt pulley to coolant pump20
Swing arm to spring strut55 1)
Hose clips for air intake hoses3.5
Flywheel to crankshaft35 + 30° + 15° 2)
Exhaust manifold supports to exhaust manifold20
Exhaust manifold supports to cylinder block20
Intake manifold supports to intake manifold8
Intake manifold supports to cylinder block8
Thermostat housing to coolant flange8
Excess pressure valve to pump module10
Lower radiator holder to front axle body15
Compressor AC system to pump module and cylinder block22
Condenser to radiator5
Oil pressure measurement screw plug to cylinder head15
Oil pressure regulating valve closure plug to pump module21
Camshaft adjuster to camshaft65 + 120° + 15° 2)
Front axle body to body (all bolts)90 + 45° + 15° 2)
Front exhaust pipe to exhaust manifold20
Toothed belt cover rear to cylinder head6
Front toothed belt cover (top) to rear toothed belt cover4
Front toothed belt cover (lower) to pump module6
Toothed belt tensioner to cylinder head20
Toothed belt deflector roller to cylinder head25
Spark plugs to cylinder head25
Ignition module to cylinder head8
Intermediate spindle to steering intermediate spindle22 4)
Cylinder head to cylinder block25 + 90° + 90° + 90° + 45° 2)
Cylinder head cover to cylinder head8

1

) Use new fastening nuts

2

) Use new fastening bolts

3

) Recut threads for re-use and insert bolts with thread lock. The installation time including torque check must not exceed 10 min.

4

) Insert new fixing bolts with thread lock