Contents Wiring diagrams Section: DOHC Petrol Engine All sections

Torque Guide Values Opel Astra H

Nm
Cover bolt on camshaft adjuster30
Axle shaft in wheel hubTighten to 150 Nm, slacken by 45°, then tighten to 250 Nm
Starter to cylinder block25
Exhaust manifold to cylinder head22 1)
Battery bracket to battery support7
Battery support to body15
Oil filter housing cover to oil filter housing25
Torsional vibration damper to crankshaft95 + 30° + 15° 2)
Throttle valve connection to intake manifold8
Intake pipe pressure sensor in intake manifold8
Dynamic oil level control to oil pan10
Intake manifold to cylinder head20
Final silencer to exhaust pipe50
Accelerator pedal to bulkhead12
Alternator on pump module and cylinder block35
Guide joint50
Transmission to cylinder block60
Left engine damping block support to transmission35
Right engine damping block support to cylinder block50 2)
Rear engine damping block bracket to transmission80
Engine damping block bracket to engine damping block support (left)55
Engine damping block bracket to engine damping block support (right)55
Heat shield to exhaust manifold8
Crankshaft pulse pick-up to pulse pick-up bracket4.5
Refrigerant line to receiver-dryer20
Refrigerant line to refrigerant line20
Ribbed V-belt tensioner on cylinder block50
Knock sensor to cylinder head20
Fuel rail to cylinder head8
Coolant flange on cylinder head8
Coolant pump on pump module8
Coolant pipe to pump module8
Coolant pipe to thermostat housing8
Crankshaft bearing cap to cylinder block50 + 45° + 15° 2)
Mixture regulation oxygen sensor to exhaust manifold40
Catalytic converter control oxygen sensor to exhaust front end40
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 on cylinder block20
Oil pump cover on pump module8
Oil baffle plate on oil pan10
Oil pan to transmission housing40
Oil pan on cylinder head and pump module10 3)
Con-rod bearing cap to con-rod35 + 45° + 15° 2)
Pump module on cylinder block20
Wheel to wheel hub110
Coolant pump strap disc on coolant pump20
Swing arm to spring strut55 1)
Hose clamps for air intake hose3.5
Flywheel to crankshaft35 + 30° + 15° 2)
Tie rod end30 Nm + 90° + 15° 2)
Exhaust manifold support to exhaust manifold20
Exhaust manifold support to cylinder block20
Intake manifold support to intake manifold8
Intake manifold support to cylinder block8
Thermostat housing on coolant flange8
Excess pressure valve to pump module10
Lower radiator bracket to front axle body15
Climate control system compressor on pump module and cylinder block22
Condenser to radiator5
Closure bolt for oil pressure measurement on cylinder head15
Closure bolt, oil pressure regulating valve 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
Rear toothed belt cover on cylinder head6
Front toothed belt cover (upper) to rear toothed belt cover4
Front toothed belt cover (lower) to pump module6
Toothed belt tensioner on cylinder head20
Toothed belt deflection pulley on 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 before re-use and insert bolts with screw locking compound. The installation time including torque checking is max. 10 min.

4

) Insert new fastening bolts with screw locking compound.