2001 Opel Astra Wagon G Engine Fastener Tightening Specifications

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Condition Value
expand_moreAir intake system
expand_moreIntake manifold
All Opel gasoline straight-4 1.4 L X 14 XE engines 14.75 lbf⋅ft
expand_moreAll Opel diesel straight-4 2.0 L X 20 DTH engines
Lower section of intake manifold 16.23 lbf⋅ft
Replace nuts.
Upper section of intake manifold 5.9 lbf⋅ft
expand_moreAll Opel diesel straight-4 2.0 L X 20 DTL engines
Lower section of intake manifold 16.23 lbf⋅ft
Replace screws and nuts.
Upper section of intake manifold 5.9 lbf⋅ft
All Opel diesel straight-4 1.7 L Y 17 DT engines 18.44 lbf⋅ft
All Opel gasoline straight-4 1.2 L Z 12 XE engines 6.64 lbf⋅ft
All Opel gasoline straight-4 1.4 L Z 14 XE engines 14.75 lbf⋅ft
All Opel gasoline straight-4 1.8 L Z 18 XE engines 14.75 lbf⋅ft
Use new screws or nuts
All Opel gasoline straight-4 2.2 L Z 22 SE engines 6.64 lbf⋅ft
All other modifications 16.23 lbf⋅ft
Replace screws and nuts.
expand_moreIntake manifold support
All Opel gasoline straight-4 1.4 L X 14 XE engines 14.75 lbf⋅ft
All Opel gasoline straight-4 2.0 L X 20 XEV engines 14.75 lbf⋅ft
All Opel gasoline straight-4 1.4 L Z 14 XE engines 14.75 lbf⋅ft
expand_moreAll other modifications
On intake manifold 14.75 lbf⋅ft
Support on cylinder head 25.81 lbf⋅ft
expand_moreAuxiliary assemblies
expand_moreAuxiliary drive belt deflection pulley
All other modifications 25.81 lbf⋅ft
expand_moreAuxiliary drive belt tensioner
All Opel diesel straight-4 2.0 L X 20 DTH engines 30.98 lbf⋅ft
All Opel diesel straight-4 2.0 L X 20 DTL engines 30.98 lbf⋅ft
expand_moreAll Opel gasoline straight-4 2.0 L X 20 XEV engines
With air-conditioning 18.44 lbf⋅ft
All Opel diesel straight-4 1.7 L Y 17 DT engines 36.88 lbf⋅ft
All Opel diesel straight-4 2.0 L Y 20 DTH engines 30.98 lbf⋅ft
All Opel diesel straight-4 2.0 L Y 20 DTL engines 30.98 lbf⋅ft
All Opel gasoline straight-4 1.6 L Z 16 SE engines 18.44 lbf⋅ft
All Opel gasoline straight-4 2.2 L Z 22 SE engines 31.72 lbf⋅ft
All other modifications 25.81 lbf⋅ft
expand_moreAir-conditioning compressor
All Opel gasoline straight-4 1.4 L X 14 XE engines 25.81 lbf⋅ft
expand_moreAll Opel gasoline straight-4 1.6 L X 16 XEL engines
Front 25.81 lbf⋅ft
Rear 14.75 lbf⋅ft
All Opel gasoline straight-4 2.0 L X 20 XEV engines 25.81 lbf⋅ft
All Opel diesel straight-4 1.7 L Y 17 DT engines 14.01 lbf⋅ft
All Opel gasoline straight-4 1.4 L Z 14 XE engines 25.81 lbf⋅ft
All Opel gasoline straight-4 1.6 L Z 16 SE engines 25.81 lbf⋅ft
expand_moreAll Opel gasoline straight-4 1.8 L Z 18 XE engines
Front 25.81 lbf⋅ft
Rear 14.75 lbf⋅ft
All Opel gasoline straight-4 2.2 L Z 22 SE engines 15.49 lbf⋅ft
All other modifications 14.75 lbf⋅ft
expand_moreAir-conditioning compressor bracket
All Opel gasoline straight-4 2.0 L X 20 XEV engines 14.75 lbf⋅ft
expand_moreAll Opel diesel straight-4 1.7 L Y 17 DT engines
M10 nuts 33.93 lbf⋅ft
M10 screws 35.4 lbf⋅ft
M14 screws 50.15 lbf⋅ft
All other modifications 25.81 lbf⋅ft
expand_moreAir-conditioning compressor pressure line
All Opel gasoline straight-4 1.4 L X 14 XE engines 16.23 lbf⋅ft
All Opel gasoline straight-4 1.4 L Z 14 XE engines 16.23 lbf⋅ft
All other modifications 14.75 lbf⋅ft
Replace sealing rings.
expand_moreAlternator
expand_moreAll Opel gasoline straight-4 1.4 L X 14 XE engines
Bottom 25.81 lbf⋅ft
Top 14.75 lbf⋅ft
expand_moreAll Opel diesel straight-4 1.7 L Y 17 DT engines
M10 33.93 lbf⋅ft
M8 14.01 lbf⋅ft
expand_moreAll Opel gasoline straight-4 1.8 L Z 18 XE engines
Bottom 25.81 lbf⋅ft
Top 14.75 lbf⋅ft
All Opel gasoline straight-4 2.2 L Z 22 SE engines 15.49 lbf⋅ft
All other modifications 25.81 lbf⋅ft
expand_moreGenerator bracket
All Opel diesel straight-4 2.0 L X 20 DTH engines 14.75 lbf⋅ft
All Opel diesel straight-4 2.0 L Y 20 DTH engines 14.75 lbf⋅ft
All other modifications 25.81 lbf⋅ft
expand_morePower steering pump bracket
At the subframe 16.23 lbf⋅ft
expand_moreHydraulic lines at the servo-steering pump
Manufacturer Delphi 19.91 lbf⋅ft
Manufacturer TRW 22.13 lbf⋅ft
expand_moreServo steering pump
At the bracket 5.16 lbf⋅ft
expand_moreVacuum pump
All Opel diesel straight-4 2.0 L X 20 DTH engines 5.9 lbf⋅ft
All Opel diesel straight-4 2.0 L Y 20 DTH engines 5.9 lbf⋅ft
expand_moreCarburetion
Injection pump drive wheel 20.65 lbf⋅ft
expand_moreExhaust gas return cooler
expand_moreExhaust gas return valve
All other modifications 14.75 lbf⋅ft
expand_moreExhaust recirculation pipe
All Opel diesel straight-4 1.7 L Y 17 DT engines 20.65 lbf⋅ft
Replace sealing rings.
expand_moreFuel-distributing pipe
All Opel gasoline straight-4 1.6 L Z 16 SE engines 2.95 lbf⋅ft
expand_moreAll Opel gasoline straight-4 1.8 L Z 18 XE engines
At the exhaust manifold 5.9 lbf⋅ft
All Opel gasoline straight-4 2.2 L Z 22 SE engines 6.64 lbf⋅ft
All other modifications 5.9 lbf⋅ft
expand_moreHigh-pressure line
expand_moreHigh-pressure pump pulley
expand_moreInjection hoses
All Opel diesel straight-4 1.7 L Y 17 DT engines 16.96 lbf⋅ft
All other modifications 22.13 lbf⋅ft
expand_moreInjection nozzle (injector)
All Opel diesel straight-4 1.7 L Y 17 DT engines 16.23 lbf⋅ft
All Opel gasoline straight-4 1.2 L Z 12 XE engines 4.43 lbf⋅ft
Distributor pipe
expand_moreAll other modifications
First stage hand-screwed
Second stage 360°
Injection pump 18.44 lbf⋅ft
expand_moreInjection pump pulley
All Opel diesel straight-4 1.7 L Y 17 DT engines 51.63 lbf⋅ft
expand_moreCharging
expand_moreCharge air pipes
All other modifications 17.7 lbf⋅ft
expand_moreTurbo charger
expand_moreAll Opel diesel straight-4 1.7 L Y 17 DT engines
On exhaust manifold 19.91 lbf⋅ft
Replace sealing rings.
expand_moreTurbocharger bracket
1.7 DTI 16V with diesel straight-4 1.7 L 74 HP at 4400 RPM, 165 N⋅m at 1800 RPM engine (2000.2–2004.7) 19.91 lbf⋅ft
expand_moreTurbocharger oil feed line
expand_moreAll Opel diesel straight-4 1.7 L Y 17 DT engines
At the turbocharger 15.49 lbf⋅ft
On the engine block 7.38 lbf⋅ft
expand_moreAll other modifications
expand_moreAt the turbocharger
Support 8.85 lbf⋅ft
Otherwise 8.85 lbf⋅ft
Replace sealing rings.
expand_moreOn the engine block
Support 25.81 lbf⋅ft
Otherwise 25.81 lbf⋅ft
Union nuts 14.75 lbf⋅ft
expand_moreCooling system
expand_moreCoolant drain plug
Coolant pump 14.75 lbf⋅ft
expand_moreCoolant pump
All Opel diesel straight-4 2.0 L X 20 DTL engines 14.75 lbf⋅ft
All Opel gasoline straight-4 2.0 L X 20 XEV engines 18.44 lbf⋅ft
All Opel diesel straight-4 1.7 L Y 17 DT engines 7.38 lbf⋅ft
All Opel diesel straight-4 2.0 L Y 20 DTL engines 14.75 lbf⋅ft
All Opel gasoline straight-4 2.2 L Z 22 SE engines 16.96 lbf⋅ft
All other modifications 5.9 lbf⋅ft
Use new screws with the screw- locking compound.
expand_moreCoolant pump pulley
All Opel diesel straight-4 1.7 L Y 17 DT engines 7.38 lbf⋅ft
All other modifications 14.75 lbf⋅ft
Fan wheel 3.69 lbf⋅ft
expand_moreRadiator mounting
Bottom 11.06 lbf⋅ft
expand_moreCylinder head
expand_moreCamshaft bearing
All Opel diesel straight-4 2.0 L X 20 DTH engines 11.06 lbf⋅ft
All Opel diesel straight-4 2.0 L X 20 DTL engines 11.06 lbf⋅ft
expand_moreAll Opel diesel straight-4 1.7 L Y 17 DT engines
M10 31.72 lbf⋅ft
M8 16.23 lbf⋅ft
All Opel diesel straight-4 2.0 L Y 20 DTH engines 11.06 lbf⋅ft
All Opel diesel straight-4 2.0 L Y 20 DTL engines 11.06 lbf⋅ft
expand_moreAll Opel gasoline straight-4 2.2 L Z 22 SE engines
Guide bearing 16.96 lbf⋅ft
Otherwise 6.64 lbf⋅ft
All other modifications 5.9 lbf⋅ft
expand_moreCylinder head screws
expand_moreOpel gasoline straight-4 2.0 L X 20 XEV 134 HP at 5600 RPM, 185 N⋅m at 4000 RPM
Figure 1. Cylinder head, Cylinder head screws, Opel gasoline straight-4 2.0 L X 20 XEV 134 HP at 5600 RPM, 185 N⋅m at 4000 RPM.
Figure 1. Cylinder head, Cylinder head screws, Opel gasoline straight-4 2.0 L X 20 XEV 134 HP at 5600 RPM, 185 N⋅m at 4000 RPM.
First stage 18.44 lbf⋅ft
Use new screws See figure 1.
Second stage 90°
Third stage 90°
Fourth stage 90°
Fifth stage 15°
expand_moreOpel gasoline straight-4 2.2 L Z 22 SE 145 HP at 5800 RPM, 203 N⋅m at 4000 RPM
expand_moreM10
Figure 2. Cylinder head, Cylinder head screws, Opel gasoline straight-4 2.2 L Z 22 SE 145 HP at 5800 RPM, 203 N⋅m at 4000 RPM, M10.
Figure 2. Cylinder head, Cylinder head screws, Opel gasoline straight-4 2.2 L Z 22 SE 145 HP at 5800 RPM, 203 N⋅m at 4000 RPM, M10.
First stage 22.13 lbf⋅ft
Use new screws. See figure 2.
Second stage 75°
Third stage 75°
Fourth stage 15°
expand_moreOpel diesel straight-4 1.7 L Y 17 DT 74 HP at 4400 RPM, 165 N⋅m at 1800 RPM
Figure 3. Cylinder head, Cylinder head screws, Opel diesel straight-4 1.7 L Y 17 DT 74 HP at 4400 RPM, 165 N⋅m at 1800 RPM.
Figure 3. Cylinder head, Cylinder head screws, Opel diesel straight-4 1.7 L Y 17 DT 74 HP at 4400 RPM, 165 N⋅m at 1800 RPM.
First stage 28.76 lbf⋅ft
Use new screws See figure 3.
Second stage 60°
Third stage 13°
Fourth stage 60°
Fifth stage 13°
expand_moreOpel gasoline straight-4 1.2 L Z 12 XE 74 HP at 5600 RPM, 110 N⋅m at 4000 RPM
First stage 18.44 lbf⋅ft
Use new screws.
Second stage 60°
Third stage 60°
Fourth stage 60°
expand_moreOpel diesel straight-4 2.0 L X 20 DTL 80 HP at 4300 RPM, 185 N⋅m at 1800 RPM
Figure 4. Cylinder head, Cylinder head screws, Opel diesel straight-4 2.0 L X 20 DTL 80 HP at 4300 RPM, 185 N⋅m at 1800 RPM.
Figure 4. Cylinder head, Cylinder head screws, Opel diesel straight-4 2.0 L X 20 DTL 80 HP at 4300 RPM, 185 N⋅m at 1800 RPM.
First stage 18.44 lbf⋅ft
Use new screws See figure 4.
Second stage 65°
Third stage 65°
Fourth stage 65°
Fifth stage 65°
Sixth stage 15°
expand_moreOpel gasoline straight-4 1.6 L Z 16 SE 83 HP at 5400 RPM, 138 N⋅m at 2600 RPM
Figure 5. Cylinder head, Cylinder head screws, Opel gasoline straight-4 1.6 L Z 16 SE 83 HP at 5400 RPM, 138 N⋅m at 2600 RPM.
Figure 5. Cylinder head, Cylinder head screws, Opel gasoline straight-4 1.6 L Z 16 SE 83 HP at 5400 RPM, 138 N⋅m at 2600 RPM.
First stage 18.44 lbf⋅ft
Replace screws. See figure 5.
Second stage 60°
Third stage 60°
Fourth stage 60°
expand_moreOpel diesel straight-4 2.0 L X 20 DTH 99 HP at 4300 RPM, 205 N⋅m at 1600 RPM
First stage 18.44 lbf⋅ft
Use new screws.
Second stage 65°
Third stage 65°
Fourth stage 65°
Fifth stage 65°
Sixth stage 15°
expand_moreOpel gasoline straight-4 1.6 L X 16 XEL 99 HP at 5800 RPM, 135 N⋅m at 3400 RPM
First stage 18.44 lbf⋅ft
Replace screws. See figure 5.
Second stage 90°
Third stage 90°
Fourth stage 90°
Fifth stage 45°
expand_moreAll other modifications
First stage 18.44 lbf⋅ft
Replace screws. See figure 5.
Second stage 90°
Third stage 90°
Fourth stage 90°
Fifth stage 45°
expand_moreValve cover
All Opel diesel straight-4 1.7 L Y 17 DT engines 7.38 lbf⋅ft
All Opel gasoline straight-4 2.2 L Z 22 SE engines 6.64 lbf⋅ft
All other modifications 5.9 lbf⋅ft
expand_moreEngine block
expand_moreBalance shaft gear wheel
expand_more2.2 16V with gasoline straight-4 2.2 L 145 HP at 5800 RPM, 203 N⋅m at 4000 RPM engine (2001.3–2004.7)
First stage 5.9 lbf⋅ft
Replace screws.
Second stage 30°
expand_moreConnecting rod bearing
expand_moreOpel gasoline straight-4 2.0 L X 20 XEV 134 HP at 5600 RPM, 185 N⋅m at 4000 RPM
First stage 25.81 lbf⋅ft
Replace screws and nuts.
Second stage 45°
Third stage 15°
expand_moreOpel gasoline straight-4 2.2 L Z 22 SE 145 HP at 5800 RPM, 203 N⋅m at 4000 RPM
First stage 18.44 lbf⋅ft
Replace screws and nuts.
Second stage 50°
Third stage 50°
Fourth stage 10°
expand_moreOpel diesel straight-4 1.7 L Y 17 DT 74 HP at 4400 RPM, 165 N⋅m at 1800 RPM
First stage 18.44 lbf⋅ft
Replace screws and nuts.
Second stage 100°
Third stage 15°
expand_moreOpel gasoline straight-4 1.2 L Z 12 XE 74 HP at 5600 RPM, 110 N⋅m at 4000 RPM
expand_moreM6
First stage 7.38 lbf⋅ft
Replace screws and nuts.
Second stage 60°
Third stage 15°
expand_moreM6,5
First stage 9.59 lbf⋅ft
Replace screws and nuts.
Second stage 60°
Third stage 15°
expand_moreOpel diesel straight-4 2.0 L X 20 DTL 80 HP at 4300 RPM, 185 N⋅m at 1800 RPM
First stage 25.81 lbf⋅ft
Second stage 45°
Third stage 15°
expand_moreOpel gasoline straight-4 1.4 L X 14 XE 89 HP
First stage 18.44 lbf⋅ft
Second stage 30°
expand_moreOpel diesel straight-4 2.0 L X 20 DTH 99 HP at 4300 RPM, 205 N⋅m at 1600 RPM
First stage 25.81 lbf⋅ft
Second stage 45°
Third stage 15°
expand_moreAll other modifications
First stage 18.44 lbf⋅ft
Replace screws and nuts.
Second stage 30°
expand_moreCrankcase ventilation
All Opel gasoline straight-4 2.0 L X 20 XEV engines 2.58 lbf⋅ft
expand_moreAll other modifications
Crankcase ventilation pipe 5.9 lbf⋅ft
Use new seals.
expand_moreCrankshaft central screws
expand_moreAll Opel diesel straight-4 2.0 L X 20 DTH engines
First stage 110.63 lbf⋅ft
Replace screws and nuts.
Second stage 45°
Third stage 15°
expand_moreAll Opel diesel straight-4 2.0 L X 20 DTL engines
First stage 110.63 lbf⋅ft
Replace screws and nuts.
Second stage 45°
Third stage 15°
expand_moreAll Opel gasoline straight-4 2.0 L X 20 XEV engines
First stage 95.88 lbf⋅ft
Use new screw.
Second stage 40–50°
All Opel diesel straight-4 1.7 L Y 17 DT engines 144.56 lbf⋅ft
expand_moreAll Opel gasoline straight-4 1.2 L Z 12 XE engines
First stage 110.63 lbf⋅ft
Replace screws and nuts.
Second stage 45°
expand_moreAll Opel gasoline straight-4 1.6 L Z 16 SE engines
First stage 70.07 lbf⋅ft
Second stage 30°
Third stage 15°
expand_moreAll Opel gasoline straight-4 2.2 L Z 22 SE engines
First stage 73.76 lbf⋅ft
Second stage 75°
Third stage 15°
expand_moreAll other modifications
First stage 70.07 lbf⋅ft
Use new screw.
Second stage 45°
Third stage 15°
expand_moreCrankshaft pulley
All other modifications 14.75 lbf⋅ft
expand_moreDrive plate
1.8 16V with gasoline straight-4 1.8 L 123 HP engine (2000.9–2004.7) 44.25 lbf⋅ft
Replace screws.
expand_moreFlywheel
expand_moreAll Opel diesel straight-4 2.0 L X 20 DTH engines
First stage 33.19 lbf⋅ft
Replace screws.
Second stage 30°
Third stage 15°
expand_moreAll Opel diesel straight-4 2.0 L X 20 DTL engines
First stage 33.19 lbf⋅ft
Replace screws and nuts.
Second stage 30°
Third stage 15°
expand_moreAll Opel gasoline straight-4 2.0 L X 20 XEV engines
First stage 47.94 lbf⋅ft
Replace screws. Use screw-locking compound.
Second stage 30°
Third stage 15°
expand_moreAll Opel diesel straight-4 1.7 L Y 17 DT engines
First stage 21.39 lbf⋅ft
Replace screws.
Second stage 60°
Third stage 15°
expand_moreAll Opel gasoline straight-4 1.2 L Z 12 XE engines
First stage 25.81 lbf⋅ft
Replace screws and nuts.
Second stage 60°
expand_moreAll Opel gasoline straight-4 2.2 L Z 22 SE engines
First stage 39.09 lbf⋅ft
Clean the thread, use new screws and screw-locking compound.
Second stage 25°
expand_moreAll other modifications
First stage 25.81 lbf⋅ft
Second stage 30°
Third stage 15°
expand_moreMain bearing
expand_moreOpel gasoline straight-4 2.2 L Z 22 SE 145 HP at 5800 RPM, 203 N⋅m at 4000 RPM
expand_moreM10
First stage 14.75 lbf⋅ft
Second stage 70°
Third stage 15°
M8 16.96 lbf⋅ft
Opel diesel straight-4 1.7 L Y 17 DT 74 HP at 4400 RPM, 165 N⋅m at 1800 RPM 64.91 lbf⋅ft
expand_moreOpel gasoline straight-4 1.2 L Z 12 XE 74 HP at 5600 RPM, 110 N⋅m at 4000 RPM
expand_moreM6
First stage 7.38 lbf⋅ft
Replace screws and nuts.
Second stage 60°
expand_moreM8
First stage 18.44 lbf⋅ft
Replace screws and nuts.
Second stage 60°
expand_moreOpel diesel straight-4 2.0 L X 20 DTL 80 HP at 4300 RPM, 185 N⋅m at 1800 RPM
First stage 66.38 lbf⋅ft
Replace screws and nuts.
Second stage 60°
Third stage 15°
expand_moreOpel gasoline straight-4 1.4 L X 14 XE 89 HP
First stage 36.88 lbf⋅ft
Second stage 45°
Third stage 15°
expand_moreOpel diesel straight-4 2.0 L X 20 DTH 99 HP at 4300 RPM, 205 N⋅m at 1600 RPM
First stage 66.38 lbf⋅ft
Replace screws and nuts.
Second stage 60°
Third stage 15°
expand_moreAll other modifications
First stage 36.88 lbf⋅ft
Replace screws and nuts.
Second stage 45°
Third stage 15°
expand_moreEngine control
expand_moreCamshaft drive belt deflection pulley
All Opel diesel straight-4 1.7 L Y 17 DT engines 59 lbf⋅ft
expand_moreAll other modifications
Inlet camshaft 18.44 lbf⋅ft
Outlet camshaft 18.44 lbf⋅ft
expand_moreCamshaft timing chain guide rail
All Opel gasoline straight-4 2.2 L Z 22 SE engines 7.38 lbf⋅ft
All other modifications 5.9 lbf⋅ft
Camshaft timing chain slip rail 5.9 lbf⋅ft
Use screw-locking compound.
Camshaft timing chain tensioner 5.9 lbf⋅ft
expand_moreCamshaft timing chain tensioning rail
All Opel gasoline straight-4 2.2 L Z 22 SE engines 7.38 lbf⋅ft
All other modifications 14.75 lbf⋅ft
expand_moreCamshaft timing gear
expand_moreOpel gasoline straight-4 1.8 L Z 18 XE 123 HP
First stage 36.88 lbf⋅ft
Replace screws.
Second stage 60°
Third stage 15°
expand_moreOpel gasoline straight-4 2.2 L Z 22 SE 145 HP at 5800 RPM, 203 N⋅m at 4000 RPM
First stage 62.69 lbf⋅ft
Replace screws and nuts.
Second stage 30°
Third stage 15°
Opel diesel straight-4 1.7 L Y 17 DT 74 HP at 4400 RPM, 165 N⋅m at 1800 RPM 47.2 lbf⋅ft
expand_moreOpel gasoline straight-4 1.2 L Z 12 XE 74 HP at 5600 RPM, 110 N⋅m at 4000 RPM
First stage 36.88 lbf⋅ft
Replace screws and nuts.
Second stage 60°
expand_moreOpel diesel straight-4 2.0 L X 20 DTL 80 HP at 4300 RPM, 185 N⋅m at 1800 RPM
First stage 66.38 lbf⋅ft
Replace screws and nuts.
Second stage 60°
Third stage 30°
Opel gasoline straight-4 1.6 L Z 16 SE 83 HP at 5400 RPM, 138 N⋅m at 2600 RPM 33.19 lbf⋅ft
expand_moreOpel diesel straight-4 2.0 L X 20 DTH 99 HP at 4300 RPM, 205 N⋅m at 1600 RPM
First stage 66.38 lbf⋅ft
Replace screws and nuts.
Second stage 60°
Third stage 30°
expand_moreAll other modifications
First stage 36.88 lbf⋅ft
Replace screws and nuts.
Second stage 60°
Third stage 15°
expand_moreChain tensioner
expand_moreAll Opel diesel straight-4 2.0 L X 20 DTH engines
Cap 44.25 lbf⋅ft
expand_moreAll Opel gasoline straight-4 2.2 L Z 22 SE engines
Balance shaft timing chain 7.38 lbf⋅ft
Camshaft timing chain 55.32 lbf⋅ft
Clean the thread.
All other modifications 5.9 lbf⋅ft
Chain tensioner locking screws 44.25 lbf⋅ft
Control drive chain guide rail 5.9 lbf⋅ft
expand_moreInlet camshaft wheel
expand_more2.0 16V with gasoline straight-4 2.0 L 134 HP at 5600 RPM, 185 N⋅m at 4000 RPM engine (1998.2–2004.7)
First stage 36.88 lbf⋅ft
Replace screws.
Second stage 60°
Third stage 15°
expand_moreOutlet camshaft wheel
expand_more2.0 16V with gasoline straight-4 2.0 L 134 HP at 5600 RPM, 185 N⋅m at 4000 RPM engine (1998.2–2004.7)
First stage 36.88 lbf⋅ft
Replace screws.
Second stage 60°
Third stage 15°
expand_moreTiming case cover
expand_moreAll Opel gasoline straight-4 1.2 L Z 12 XE engines
M10 25.81 lbf⋅ft
M6 5.9 lbf⋅ft
All Opel gasoline straight-4 2.2 L Z 22 SE engines 15.49 lbf⋅ft
All other modifications 14.75 lbf⋅ft
expand_moreToothed belt guard
1.8 16V with gasoline straight-4 1.8 L 123 HP engine (2000.9–2004.7) 2.95 lbf⋅ft
expand_moreToothed belt guard at the bottom
Opel gasoline straight-4 2.0 L X 20 XEV 134 HP at 5600 RPM, 185 N⋅m at 4000 RPM 4.43 lbf⋅ft
Opel diesel straight-4 1.7 L Y 17 DT 74 HP at 4400 RPM, 165 N⋅m at 1800 RPM 7.38 lbf⋅ft
All other modifications 2.95 lbf⋅ft
expand_moreToothed belt guard at the top
All Opel gasoline straight-4 2.0 L X 20 XEV engines 4.43 lbf⋅ft
All Opel diesel straight-4 1.7 L Y 17 DT engines 7.38 lbf⋅ft
All other modifications 2.95 lbf⋅ft
expand_moreToothed belt tensioning roller
All other modifications 14.75 lbf⋅ft
expand_moreToothed belt tightener
expand_moreAll Opel diesel straight-4 1.7 L Y 17 DT engines
Tension pulley with leaf spring 28.03 lbf⋅ft
Tensioning roller with spiral spring 36.14 lbf⋅ft
All Opel gasoline straight-4 1.8 L Z 18 XE engines 14.75 lbf⋅ft
expand_moreEngine lubrication
expand_moreOil cooler
All Opel diesel straight-4 1.7 L Y 17 DT engines 8.85 lbf⋅ft
expand_moreOil drain plug
expand_moreAll Opel gasoline straight-4 1.4 L X 14 XE engines
Torx screws 10.33 lbf⋅ft
With hexagon-head screws 33.19 lbf⋅ft
All Opel gasoline straight-4 1.6 L X 16 XEL engines 33.19 lbf⋅ft
expand_moreAll Opel gasoline straight-4 2.0 L X 20 XEV engines
Torx screws 7.38 lbf⋅ft
With hexagon-head screws 33.19 lbf⋅ft
All Opel diesel straight-4 1.7 L Y 17 DT engines 57.53 lbf⋅ft
expand_moreAll Opel gasoline straight-4 1.6 L Z 16 SE engines
Aluminium oil sump (Torx screws) 10.33 lbf⋅ft
Aluminium oil sump (hexagon-head screws) 33.19 lbf⋅ft
Sheet-steel sump 40.57 lbf⋅ft
All Opel gasoline straight-4 1.6 L Z 16 XE engines 33.19 lbf⋅ft
expand_moreAll Opel gasoline straight-4 1.8 L Z 18 XE engines
Torx screws 10.33 lbf⋅ft
With hexagon-head screws 33.19 lbf⋅ft
All Opel gasoline straight-4 2.2 L Z 22 SE engines 18.44 lbf⋅ft
All other modifications 7.38 lbf⋅ft
Replace sealing rings.
expand_moreOil filter
All other modifications 11.06 lbf⋅ft
Slightly oil sealing lips.
expand_moreOil filter housing
expand_moreAll Opel diesel straight-4 2.0 L X 20 DTH engines
X20DTH engine 18.44 lbf⋅ft
Y20DTH engine 14.75 lbf⋅ft
All Opel diesel straight-4 1.7 L Y 17 DT engines 81.13 lbf⋅ft
Replace sealing rings.
expand_moreAll Opel gasoline straight-4 1.8 L Z 18 XE engines
On the engine block 33.19 lbf⋅ft
All Opel gasoline straight-4 2.2 L Z 22 SE engines 18.44 lbf⋅ft
All other modifications 14.75 lbf⋅ft
expand_moreOil lines
expand_moreAll other modifications
At the turbocharger 14.75 lbf⋅ft
expand_moreOil pressure sensor
All Opel gasoline straight-4 2.0 L X 20 XEV engines 29.5 lbf⋅ft
All Opel diesel straight-4 1.7 L Y 17 DT engines 14.75 lbf⋅ft
Replace sealing rings.
All Opel gasoline straight-4 1.2 L Z 12 XE engines 14.75 lbf⋅ft
All other modifications 22.13 lbf⋅ft
expand_moreOil pump
All Opel gasoline straight-4 1.4 L X 14 XE engines 7.38 lbf⋅ft
All Opel gasoline straight-4 1.6 L X 16 XEL engines 7.38 lbf⋅ft
All Opel diesel straight-4 1.7 L Y 17 DT engines 7.38 lbf⋅ft
All Opel gasoline straight-4 1.4 L Z 14 XE engines 7.38 lbf⋅ft
All Opel gasoline straight-4 1.6 L Z 16 SE engines 7.38 lbf⋅ft
All Opel gasoline straight-4 1.6 L Z 16 XE engines 7.38 lbf⋅ft
All Opel gasoline straight-4 1.8 L Z 18 XE engines 7.38 lbf⋅ft
All other modifications 5.9 lbf⋅ft
expand_moreOil pump chain wheel
expand_moreOil sump
expand_moreAll Opel gasoline straight-4 1.4 L X 14 XE engines
At the gearbox 14.75 lbf⋅ft
On the engine block 7.38 lbf⋅ft
All Opel gasoline straight-4 1.6 L X 16 XEL engines 5.9 lbf⋅ft
Clean the thread and use screw-locking compound.
expand_moreAll Opel diesel straight-4 2.0 L X 20 DTH engines
expand_moreX20DTH engine
Oil sump lower part 5.9 lbf⋅ft
Oil sump top part 14.75 lbf⋅ft
expand_moreY20DTH engine
On the engine block 14.75 lbf⋅ft
expand_moreAt the gearbox
M10 29.5 lbf⋅ft
M8 14.75 lbf⋅ft
expand_moreAll Opel diesel straight-4 2.0 L X 20 DTL engines
expand_moreAt the gearbox
M10 29.5 lbf⋅ft
M8 14.75 lbf⋅ft
On the engine block 14.75 lbf⋅ft
expand_moreAll Opel gasoline straight-4 2.0 L X 20 XEV engines
At the gearbox 29.5 lbf⋅ft
Oil sump lower part 14.75 lbf⋅ft
Oil sump top part 14.75 lbf⋅ft
Clean the thread and use screw-locking compound.
expand_moreAll Opel diesel straight-4 1.7 L Y 17 DT engines
Oil sump lower part 7.38 lbf⋅ft
Oil sump top part 7.38 lbf⋅ft
expand_moreAll Opel gasoline straight-4 1.2 L Z 12 XE engines
At the gearbox 38.35 lbf⋅ft
Otherwise 7.38 lbf⋅ft
All Opel gasoline straight-4 1.6 L Z 16 XE engines 5.9 lbf⋅ft
Clean the thread and use screw-locking compound.
expand_moreAll Opel gasoline straight-4 2.2 L Z 22 SE engines
At the gearbox 29.5 lbf⋅ft
On the engine block 16.96 lbf⋅ft
expand_moreAll other modifications
At the gearbox 29.5 lbf⋅ft
On the engine block 7.38 lbf⋅ft
Clean the thread and use screw-locking compound.
expand_moreEngine management
expand_moreCamshaft sensor
All Opel gasoline straight-4 1.6 L Z 16 SE engines 5.9 lbf⋅ft
All Opel gasoline straight-4 1.8 L Z 18 XE engines 5.9 lbf⋅ft
All other modifications 4.43 lbf⋅ft
Charge air pressure sensor 7.38 lbf⋅ft
expand_moreCrankshaft sensor
All Opel gasoline straight-4 1.4 L X 14 XE engines 7.38 lbf⋅ft
All Opel diesel straight-4 1.7 L Y 17 DT engines 7.38 lbf⋅ft
All Opel gasoline straight-4 1.4 L Z 14 XE engines 7.38 lbf⋅ft
All other modifications 5.9 lbf⋅ft
expand_moreGlow plugs
All Opel diesel straight-4 1.7 L Y 17 DT engines 13.28 lbf⋅ft
All other modifications 7.38 lbf⋅ft
expand_moreKnock sensor
All Opel gasoline straight-4 1.6 L X 16 XEL engines 9.59 lbf⋅ft
All Opel gasoline straight-4 2.0 L X 20 XEV engines 9.59 lbf⋅ft
All Opel gasoline straight-4 1.6 L Z 16 XE engines 9.59 lbf⋅ft
All Opel gasoline straight-4 2.2 L Z 22 SE engines 16.96 lbf⋅ft
All other modifications 14.75 lbf⋅ft
expand_moreLambda sensor
All Opel gasoline straight-4 1.4 L X 14 XE engines 22.13 lbf⋅ft
All Opel gasoline straight-4 1.6 L X 16 XEL engines 22.13 lbf⋅ft
All Opel gasoline straight-4 2.0 L X 20 XEV engines 22.13 lbf⋅ft
All Opel gasoline straight-4 1.4 L Z 14 XE engines 22.13 lbf⋅ft
All Opel gasoline straight-4 1.6 L Z 16 XE engines 22.13 lbf⋅ft
All Opel gasoline straight-4 2.2 L Z 22 SE engines 40.57 lbf⋅ft
All other modifications 29.5 lbf⋅ft
Use assembly paste
expand_moreEngine mounting
expand_moreEngine bracket
All Opel diesel straight-4 1.7 L Y 17 DT engines 40.57 lbf⋅ft
expand_moreAll Opel gasoline straight-4 2.2 L Z 22 SE engines
On the engine block 40.57 lbf⋅ft
expand_moreAll other modifications
On engine mounting 40.57 lbf⋅ft
expand_moreEngine mounting
All Opel diesel straight-4 1.7 L Y 17 DT engines 25.81 lbf⋅ft
expand_moreAll Opel gasoline straight-4 1.2 L Z 12 XE engines
expand_moreAt the axle support
Front 40.57 lbf⋅ft
expand_moreOn chassis
Right 25.81 lbf⋅ft
On engine bracket 40.57 lbf⋅ft
expand_moreAll Opel gasoline straight-4 2.2 L Z 22 SE engines
expand_moreAt the gearbox
Front 44.25 lbf⋅ft
expand_moreOn chassis
Left 14.75 lbf⋅ft
Right 25.81 lbf⋅ft
expand_moreOn front axle
Front 40.57 lbf⋅ft
expand_moreAll other modifications
On chassis 25.81 lbf⋅ft
Replace screws.
On engine bracket 40.57 lbf⋅ft
Replace screws.
expand_moreSubframe
First stage 66.38 lbf⋅ft
Replace screws.
Second stage 45°
Third stage 15°
expand_moreExhaust system
expand_moreCatalytic converter
All Opel diesel straight-4 1.7 L Y 17 DT engines 47.94 lbf⋅ft
All Opel gasoline straight-4 1.2 L Z 12 XE engines 25.81 lbf⋅ft
expand_moreAll Opel gasoline straight-4 1.8 L Z 18 XE engines
expand_moreAt the cylinder head
First stage 8.85 lbf⋅ft
Second stage 8.85 lbf⋅ft
All other modifications 33.19 lbf⋅ft
expand_moreExhaust manifold
expand_moreAll Opel gasoline straight-4 1.4 L X 14 XE engines
X14XE engine 16.23 lbf⋅ft
Replace screws and nuts.
Z14XE engine 8.85 lbf⋅ft
Replace screws and nuts.
expand_moreAll Opel gasoline straight-4 2.0 L X 20 XEV engines
First stage 5.9 lbf⋅ft
Note correct order of tensioning.
Second stage Wait 5 minutes.
Third stage 5.9 lbf⋅ft
All Opel diesel straight-4 1.7 L Y 17 DT engines 17.7 lbf⋅ft
Replace screws and nuts.
All Opel gasoline straight-4 1.2 L Z 12 XE engines 11.06 lbf⋅ft
Replace screws and nuts.
All Opel gasoline straight-4 1.8 L Z 18 XE engines 8.85 lbf⋅ft
Replace screws and nuts.
All Opel gasoline straight-4 2.2 L Z 22 SE engines 8.85 lbf⋅ft
Replace nuts.
All other modifications 16.23 lbf⋅ft
Replace screws and nuts.
expand_moreExhaust manifold heat shields
All Opel gasoline straight-4 1.8 L Z 18 XE engines 5.9 lbf⋅ft
All other modifications 7.38–8.85 lbf⋅ft
expand_moreExhaust pipe
All Opel gasoline straight-4 2.0 L X 20 XEV engines 18.44 lbf⋅ft
expand_moreAll Opel diesel straight-4 1.7 L Y 17 DT engines
At the turbocharger 19.91 lbf⋅ft
Replace sealing rings.
All Opel gasoline straight-4 1.8 L Z 18 XE engines 25.81 lbf⋅ft
Replace screws.
All Opel gasoline straight-4 2.2 L Z 22 SE engines 11.8 lbf⋅ft
Replace nuts.
All other modifications 14.75 lbf⋅ft
Exhaust pipe bracket 14.75 lbf⋅ft
expand_moreExhaust pipe rear
All Opel gasoline straight-4 1.4 L X 14 XE engines 14.75 lbf⋅ft
All Opel gasoline straight-4 1.4 L Z 14 XE engines 14.75 lbf⋅ft
All Opel gasoline straight-4 1.6 L Z 16 SE engines 25.81 lbf⋅ft
All Opel gasoline straight-4 1.8 L Z 18 XE engines 25.81 lbf⋅ft
Replace nuts.
All other modifications 5.9 lbf⋅ft
Exhaust system middle heat protection plate 2.95 lbf⋅ft
expand_moreFuel supply
Fuel filter housing 4.43 lbf⋅ft
expand_moreFuel lines
All Opel diesel straight-4 2.0 L X 20 DTH engines 18.44 lbf⋅ft
All Opel diesel straight-4 2.0 L Y 20 DTH engines 18.44 lbf⋅ft
All Opel gasoline straight-4 2.2 L Z 22 SE engines 5.9 lbf⋅ft
All other modifications 11.06 lbf⋅ft
expand_moreIgnition system
expand_moreSpark plugs
All Opel gasoline straight-4 2.2 L Z 22 SE engines 14.75 lbf⋅ft
All other modifications 18.44 lbf⋅ft
expand_moreStart system
expand_moreStarter
All Opel gasoline straight-4 1.4 L X 14 XE engines 29.5 lbf⋅ft
expand_moreAll Opel gasoline straight-4 1.6 L X 16 XEL engines
Bottom 18.44 lbf⋅ft
Top 29.5 lbf⋅ft
All Opel diesel straight-4 2.0 L X 20 DTL engines 33.19 lbf⋅ft
expand_moreAll Opel gasoline straight-4 2.0 L X 20 XEV engines
At the gearbox 29.5 lbf⋅ft
On the engine block 33.19 lbf⋅ft
All Opel diesel straight-4 1.7 L Y 17 DT engines 28.03 lbf⋅ft
All Opel diesel straight-4 2.0 L Y 20 DTL engines 33.19 lbf⋅ft
All Opel gasoline straight-4 1.4 L Z 14 XE engines 29.5 lbf⋅ft
expand_moreAll Opel gasoline straight-4 1.8 L Z 18 XE engines
At the gearbox 29.5 lbf⋅ft
On the engine block 18.44 lbf⋅ft
All Opel gasoline straight-4 2.2 L Z 22 SE engines 29.5 lbf⋅ft
All other modifications 18.44 lbf⋅ft

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2001 Opel Astra Wagon user's manual. Keep in mind that all information here is provided “as is” without any warranty of any kind.

Before doing any DIY service please check your insurance policy and Opel warranty policy for your region. In some regions DIY service may invalidate your warranty.

Table of Contents

Conquer your fears and never give up!

DIY car service is not as difficult as it looks like and it might save you thousands of dollars per year. It might be even fun and a good thing to do with your kids on a weekend to teach them how basic machinery works. It's really hard to screw something up and damage your car permanently if you use right tools, follow Opel Astra Wagon service manual and use right parts and fluids in prescribed amounts. Even modern cars stuffed with electronics can be serviced in your garage or even in your driveway. Changing engine oil, brake fluid, ATF, replacing brake pads, and etc. It's all may be done by yourself in a mater of a couple of hours.

Doing basic service for your 2001 Opel Astra Wagon you're not only saving money, but also also improving your technical skills and learning something new.

Opel Astra Wagon G model years

Units:
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