Contents Wiring diagrams Section: DOHC Diesel Engine All sections

Torque Guide Values (Y 25 DT) Opel Omega B

Nm
Starter to transmission47
Connector to oil cooler10
Drive disc to crankshaft120 1)
Exhaust manifold to cylinder block23 1)
Oil filter housing cover to oil filter housing25
Timing case cover to cylinder block22
Torsional vibration damper to crankshaft40 + 60° + 60°
Pressure regulator to high-pressure pump9
Pressure sensor to pressure reservoir25
Pressure reservoir to cylinder head24
Intake manifold to cylinder head(M6) 10
Intake manifold to cylinder head(M7) 15
Accelerator pedal support to bulkhead20
Guide joint to steering knuckle100
Timing chain guide rail to timing case9.9
Link rod to stabiliser65
Alternator to timing case47
Transmission to fluid pan (M10)40
Transmission to cylinder block (M12)60
Transmission holder to underbody45
Threaded bush to pressure reservoir60
Sheathed glow plugs to cylinder head18
AC compressor support to timing case24
Charge pressure regulator solenoid valve bracket to9.9
Engine damping block bracket to cylinder block24
Idler bracket to body55 + 75 + 15° 1)
Rear end cover to cylinder block(M6) 9.9
Rear end cover to cylinder block(M8) 24
High-pressure line to pressure reservoir20
High-pressure line to high-pressure pump20
High-pressure line to injector20
High-pressure pump to cylinder block24
Hydraulic line to power steering pump37.5
Crankshaft pulse pick-up to cylinder block9.9 2)
Camshaft pulse pick-up to cylinder head cover3.5
Injector to cylinder head cover9
Incremental disc to crankshaft5.5 1)
Cable connection to starter(M6) 6.5
Cable connection to starter(M8) 15
Refrigerant line to refrigerant line bracket.9.9
Ribbed V-belt tensioner to timing case14.8
Sprocket to high-pressure pump65
Sprocket to oil pump24
Chain tensioner to cylinder block16
EGR radiator to timing case18.8
EGR radiator to EGR pipe8
EGR radiator to EGR corrugated metal pipe8
Coolant drain screw to cylinder block25
Coolant flange to cylinder head9.9
Coolant pump to cylinder block15
Coolant pipe to oil filter housing9.9
Coolant pipe to timing case9.9
Crankshaft bearing cap to cylinder block25 + 50° 1)
Bearing pin for sliding rail and guide rail20
Steering arm to steering shaft160
Exhaust gas recirculation solenoid valve9.9
Charge pressure regulator solenoid valve to bracket9.9
Engine damping block to front axle body55 1)
Left engine damping block to engine damping block bracket47 1)
Right engine damping block to engine damping block bracket47
Engine transport shackle to timing case24
Camshaft bearing caps to cylinder head10
Camshaft sprocket to camshaft20 + 35° 1)
Oil drain bolt to oil pan10
Oil pressure switch to oil filter housing14
Oil filter casing to cylinder block22
Oil filter housing cover25
Oil dipstick guide tube to oil filter housing9.9
Oil pump to cylinder block23
Oil return line to turbocharger9.9
Oil injection nozzle to cylinder block10
Oil feed line to turbocharger25
Oil feed line to cylinder block25
Oil pan to cylinder block(M6) 10
Oil pan to cylinder block(M8) 21.5
Con-rod bearing cap to con-rod20 + 60° 1)
Wheel to wheel hub110
Exhaust gas recirculation pipe to exhaust gas recirculation valve8
Shift outrigger to transmission20
Flywheel to crankshaft105 1)
Coolant temperature sensor to cylinder block13
Charge pressure sensor to intake manifold9.9
Clamp lever to ribbed V-belt tensioner9.9
Tie rods to steering knuckle60
Turbocharger support to turbocharger24
Turbocharger support to cylinder block24
Thermostat to EGR radiator9.9
Thermostat (housing) to coolant pump10
Turbocharger to exhaust manifold50
Guide roller to alternator bracket24
Lower engine compartment cover to front axle body5
Vacuum pump to cylinder block22 2)
Injection pump gear closure bolt to timing case30
Chain tensioner closure bolt9.9
Chain tensioner closure bolt to timing case30
Reinforcement plate to cylinder block22
Visco-fan to coolant pump (left-handed thread)40
Visco-fan rotor to visco-fan coupling10
Front axle body to front member (front)65 Nm / 48 lbf. ft. + 30° + 15°
Front axle body to front member (rear)130 Nm / 96 lbf. ft. + 30° + 15°
Front axle body to front member (centre)150 Nm / 111 lbf. ft. + 30° + 15°
Heat exchanger to oil filter housing9.9
EGR corrugated pipe to exhaust manifold24
Cylinder head to timing case15 (M7)
Cylinder head to cylinder block1. Tightening torque80 1)
2. Loosen all bolts 180°
3. Tightening torque50
4. Torque-angle method90°
5. Torque/angle method90°
Cylinder head cover to cylinder head10

1

) Use new fastening bolts and nuts.

2

) Clean thread before re-use and insert bolts with bolt locking compound (red).