2005 Opel Signum A2 Engine Fastener Tightening Specifications

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Condition Value
expand_moreAir intake system
expand_moreIntake manifold
1.8 with gasoline straight-4 1.8 L 121 HP at 6000 RPM, 165 N⋅m at 4600 RPM engine (2003.5–) 14.75 lbf⋅ft
1.8 with gasoline straight-4 1.8 L 138 HP engine (2005.9–) 14.75 lbf⋅ft
1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2005.8–) 18.44 lbf⋅ft
Replace nuts.
2.0 Turbo with gasoline straight-4 2.0 L 173 HP at 5500 RPM, 265 N⋅m at 2500 RPM engine (2003.5–) 6.64 lbf⋅ft
expand_more2.2 DTI 16V with diesel straight-4 2.2 L 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM engine (2003.5–2008.6)
Lower section of intake manifold 16.23 lbf⋅ft
Replace screws and nuts.
Upper section of intake manifold 5.9 lbf⋅ft
2.2 direct with gasoline straight-4 2.2 L 153 HP engine (2003.5–) 6.64 lbf⋅ft
3.0 V6 CDTI with diesel V6 3.0 L 174 HP at 4000 RPM, 350 N⋅m at 1800 RPM engine (2003.5–) 22.86 lbf⋅ft
expand_more3.0 V6 CDTI with diesel V6 3.0 L 181 HP engine (2005.9–)
Lower section of intake manifold 22.86 lbf⋅ft
Upper section of intake manifold 11.06 lbf⋅ft
Wet contact surfaces with oil.
3.2 V6 with gasoline V6 3.2 L 208 HP engine (2003.5–) 14.75 lbf⋅ft
All other modifications 16.23 lbf⋅ft
Use new screws or nuts
expand_moreAuxiliary assemblies
expand_moreAuxiliary drive belt deflection pulley
expand_more1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2005.8–)
Bottom 18.44 lbf⋅ft
Top 44.25 lbf⋅ft
2.2 DTI 16V with diesel straight-4 2.2 L 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM engine (2003.5–2008.6) 25.81 lbf⋅ft
expand_more3.0 V6 CDTI with diesel V6 3.0 L 181 HP engine (2005.9–)
Rear 29.5 lbf⋅ft
Otherwise 42.78 lbf⋅ft
3.2 V6 with gasoline V6 3.2 L 208 HP engine (2003.5–) 29.5 lbf⋅ft
All other modifications 36.88 lbf⋅ft
expand_moreAuxiliary drive belt tensioner
Opel diesel straight-4 2.2 L Y 22 DTR 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM 30.98 lbf⋅ft
Opel gasoline straight-4 1.8 L Z 18 XE 121 HP at 6000 RPM, 165 N⋅m at 4600 RPM 25.81 lbf⋅ft
Opel gasoline straight-4 2.2 L Z 22 YH 153 HP 31.72 lbf⋅ft
Opel gasoline straight-4 2.0 L Z 20 NET 173 HP at 5500 RPM, 265 N⋅m at 2500 RPM 31.72 lbf⋅ft
Opel diesel V6 3.0 L Z 30 DT 181 HP 18.44 lbf⋅ft
Opel gasoline V6 3.2 L Z 32 SE 208 HP 25.81 lbf⋅ft
Opel gasoline V6 2.8 L Z 28 NEL 227 HP 16.23 lbf⋅ft
expand_moreOpel diesel straight-4 2.0 L Y 20 DTH 99 HP at 4300 RPM, 230 N⋅m at 1950 RPM
M10 30.98 lbf⋅ft
M8 14.75 lbf⋅ft
All other modifications 36.88 lbf⋅ft
expand_moreAir-conditioning compressor
1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2005.8–) 16.23 lbf⋅ft
2.2 DTI 16V with diesel straight-4 2.2 L 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM engine (2003.5–2008.6) 14.75 lbf⋅ft
3.0 V6 CDTI with diesel V6 3.0 L 181 HP engine (2005.9–) 16.23 lbf⋅ft
expand_moreAir-conditioning compressor bracket
All Opel gasoline V6 2.8 L Z 28 NEL engines 28.03 lbf⋅ft
All other modifications 36.88 lbf⋅ft
Air-conditioning compressor pressure line 14.75 lbf⋅ft
expand_moreAlternator
1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2005.8–) 51.63 lbf⋅ft
2.8 V6 Turbo with gasoline V6 2.8 L 227 HP engine (2005.9–) 36.88 lbf⋅ft
expand_more3.0 V6 CDTI with diesel V6 3.0 L 181 HP engine (2005.9–)
Top 20.65 lbf⋅ft
at holder
All other modifications 25.81 lbf⋅ft
expand_moreGenerator bracket
1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2005.8–) 18.44 lbf⋅ft
Hydraulic lines at the servo-steering pump 22.13 lbf⋅ft
expand_moreServo pump pulley
expand_more3.2 V6 with gasoline V6 3.2 L 208 HP engine (2003.5–)
First stage 5.9 lbf⋅ft
Use screw-locking compound.
Second stage 30°
Third stage 30°
Servo steering pump 16.23 lbf⋅ft
expand_moreVacuum pump
expand_more1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2005.8–)
First stage 3.69 lbf⋅ft
Replace screws.
Second stage 50°
expand_moreCarburetion
expand_moreExhaust gas return cooler
3.0 V6 CDTI with diesel V6 3.0 L 181 HP engine (2005.9–) 15.49 lbf⋅ft
Exhaust gas return valve 5.9 lbf⋅ft
expand_moreExhaust recirculation pipe
1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2004.4–) 18.44 lbf⋅ft
Replace sealing rings.
1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2005.8–) 18.44 lbf⋅ft
Replace sealing rings.
1.9 CDTI with diesel straight-4 1.9 L 148 HP engine (2004.4–) 18.44 lbf⋅ft
Replace sealing rings.
3.0 V6 CDTI with diesel V6 3.0 L 181 HP engine (2005.9–) 15.49 lbf⋅ft
expand_moreFuel-distributing pipe
3.2 V6 with gasoline V6 3.2 L 208 HP engine (2003.5–) 11.06 lbf⋅ft
expand_moreHigh-pressure line
expand_more3.0 V6 CDTI with diesel V6 3.0 L 181 HP engine (2005.9–)
On injector 22.13 lbf⋅ft
On rail 25.81 lbf⋅ft
expand_moreHigh-pressure pump pulley
1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2005.8–) 36.88 lbf⋅ft
3.0 V6 CDTI with diesel V6 3.0 L 181 HP engine (2005.9–) 118.01 lbf⋅ft
expand_moreInjection hoses
expand_more1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2005.8–)
M12 18.44 lbf⋅ft
M14 16.96 lbf⋅ft
2.2 DTI 16V with diesel straight-4 2.2 L 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM engine (2003.5–2008.6) 22.13 lbf⋅ft
expand_moreInjection nozzle (injector)
expand_more1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2005.8–)
Stud screws 10.33 lbf⋅ft
Otherwise 18.44 lbf⋅ft
Replace nuts.
expand_more3.0 V6 CDTI with diesel V6 3.0 L 174 HP at 4000 RPM, 350 N⋅m at 1800 RPM engine (2003.5–)
M10 22.13 lbf⋅ft
M6 3.69 lbf⋅ft
expand_moreAll other modifications
First stage hand-screwed
Second stage 360°
Injection pump 18.44 lbf⋅ft
expand_moreInjection pump pulley
2.0 DTI with diesel straight-4 2.0 L 99 HP at 4300 RPM, 230 N⋅m at 1950 RPM engine (2003.5–) 20.65 lbf⋅ft
expand_moreCharging
Charge air pipes 2.58 lbf⋅ft
expand_moreTurbo charger
Opel diesel straight-4 2.2 L Y 22 DTR 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM 22.13 lbf⋅ft
Opel diesel straight-4 2.2 L Y 22 DTR 123 HP 22.13 lbf⋅ft
Opel diesel V6 3.0 L Z 30 DT 181 HP 20.65 lbf⋅ft
Turbocharger bracket 18.44 lbf⋅ft
expand_moreTurbocharger oil feed line
Opel diesel straight-4 2.2 L Y 22 DTR 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM 14.75 lbf⋅ft
Opel diesel straight-4 2.2 L Y 22 DTR 123 HP 14.75 lbf⋅ft
All other modifications 11.06 lbf⋅ft
Replace sealing rings.
expand_moreTurbocharger oil return line
expand_moreAt the turbocharger
M6 6.64 lbf⋅ft
Replace sealing rings.
expand_moreOn the engine block
M8 18.44 lbf⋅ft
Replace sealing rings.
expand_moreCooling system
expand_moreCoolant drain plug
expand_more2.2 DTI 16V with diesel straight-4 2.2 L 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM engine (2003.5–2008.6)
Coolant pump 14.75 lbf⋅ft
expand_moreCoolant pump
1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2005.8–) 18.44 lbf⋅ft
Replace screws.
2.2 DTI 16V with diesel straight-4 2.2 L 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM engine (2003.5–2008.6) 14.75 lbf⋅ft
3.0 V6 CDTI with diesel V6 3.0 L 181 HP engine (2005.9–) 8.11 lbf⋅ft
All other modifications 7.38 lbf⋅ft
expand_moreCoolant pump pulley
Opel diesel straight-4 2.2 L Y 22 DTR 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM 14.75 lbf⋅ft
expand_moreOpel gasoline V6 3.2 L Z 32 SE 208 HP
First stage 5.9 lbf⋅ft
Replace screws.
Second stage 30°
Third stage 15°
Opel gasoline V6 2.8 L Z 28 NEL 227 HP 8.85 lbf⋅ft
expand_moreRadiator mounting
expand_more2.2 DTI 16V with diesel straight-4 2.2 L 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM engine (2003.5–2008.6)
Bottom 11.06 lbf⋅ft
expand_moreCylinder head
expand_moreCamshaft bearing
1.8 with gasoline straight-4 1.8 L 121 HP at 6000 RPM, 165 N⋅m at 4600 RPM engine (2003.5–) 5.9 lbf⋅ft
1.8 with gasoline straight-4 1.8 L 138 HP engine (2005.9–) 5.9 lbf⋅ft
1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2004.4–) 18.44 lbf⋅ft
1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2005.8–) 18.44 lbf⋅ft
1.9 CDTI with diesel straight-4 1.9 L 148 HP engine (2004.4–) 18.44 lbf⋅ft
2.0 DTI with diesel straight-4 2.0 L 99 HP at 4300 RPM, 230 N⋅m at 1950 RPM engine (2003.5–) 11.06 lbf⋅ft
2.0 Turbo with gasoline straight-4 2.0 L 173 HP at 5500 RPM, 265 N⋅m at 2500 RPM engine (2003.5–) 6.64 lbf⋅ft
2.2 DTI 16V with diesel straight-4 2.2 L 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM engine (2003.5–2008.6) 11.06 lbf⋅ft
2.2 DTI with diesel straight-4 2.2 L 123 HP engine (2003.5–) 11.06 lbf⋅ft
2.2 direct with gasoline straight-4 2.2 L 153 HP engine (2003.5–) 6.64 lbf⋅ft
2.8 V6 Turbo with gasoline V6 2.8 L 227 HP engine (2005.9–) 7.38 lbf⋅ft
3.0 V6 CDTI with diesel V6 3.0 L 174 HP at 4000 RPM, 350 N⋅m at 1800 RPM engine (2003.5–) 16.23 lbf⋅ft
3.0 V6 CDTI with diesel V6 3.0 L 181 HP engine (2005.9–) 16.23 lbf⋅ft
3.2 V6 with gasoline V6 3.2 L 208 HP engine (2003.5–) 5.9 lbf⋅ft
expand_moreCylinder head screws
expand_more1.8 with gasoline straight-4 1.8 L 138 HP engine (2005.9–)
Figure 1. Cylinder head, Cylinder head screws, 1.8 with gasoline straight-4 1.8 L 138 HP engine (2005.9–).
Figure 1. Cylinder head, Cylinder head screws, 1.8 with gasoline straight-4 1.8 L 138 HP engine (2005.9–).
First stage 18.44 lbf⋅ft
Replace screws. See figure 1.
Second stage 90°
Third stage 90°
Fourth stage 90°
Fifth stage 45°
expand_more1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2005.8–)
Figure 2. Cylinder head, Cylinder head screws, 1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2005.8–).
Figure 2. Cylinder head, Cylinder head screws, 1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2005.8–).
First stage 14.75 lbf⋅ft
Use new screws. See figure 2.
Second stage 47.94 lbf⋅ft
Third stage 90°
Fourth stage 90°
Fifth stage 90°
expand_more1.9 CDTI with diesel straight-4 1.9 L 148 HP engine (2004.4–)
First stage 14.75 lbf⋅ft
Use new screws. See figure 2.
Second stage 47.94 lbf⋅ft
Third stage 90°
Fourth stage 90°
Fifth stage 90°
expand_more2.0 DTI with diesel straight-4 2.0 L 99 HP at 4300 RPM, 230 N⋅m at 1950 RPM engine (2003.5–)
expand_moreScrews 1 – 10
Figure 3. Cylinder head, Cylinder head screws, 2.0 DTI with diesel straight-4 2.0 L 99 HP at 4300 RPM, 230 N⋅m at 1950 RPM engine (2003.5–), Screws 1 – 10.
Figure 3. Cylinder head, Cylinder head screws, 2.0 DTI with diesel straight-4 2.0 L 99 HP at 4300 RPM, 230 N⋅m at 1950 RPM engine (2003.5–), Screws 1 – 10.
First stage 18.44 lbf⋅ft
Replace screws. See figure 3.
Second stage 65°
Third stage 65°
Fourth stage 65°
Fifth stage 65°
Sixth stage 15°
expand_moreScrews 11
Seventh stage 14.75 lbf⋅ft
Eighth stage 30°
Ninth stage 5°
expand_more2.0 Turbo with gasoline straight-4 2.0 L 173 HP at 5500 RPM, 265 N⋅m at 2500 RPM engine (2003.5–)
expand_moreScrews 1-10
Figure 4. Cylinder head, Cylinder head screws, 2.0 Turbo with gasoline straight-4 2.0 L 173 HP at 5500 RPM, 265 N⋅m at 2500 RPM engine (2003.5–), Screws 1-10.
Figure 4. Cylinder head, Cylinder head screws, 2.0 Turbo with gasoline straight-4 2.0 L 173 HP at 5500 RPM, 265 N⋅m at 2500 RPM engine (2003.5–), Screws 1-10.
First stage 22.13 lbf⋅ft
Replace screws. See figure 4.
Second stage 60°
Third stage 60°
Fourth stage 35°
expand_moreScrews 11, 12, 13, and 14
Fifth stage 25.81 lbf⋅ft
expand_more2.2 DTI 16V with diesel straight-4 2.2 L 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM engine (2003.5–2008.6)
Figure 5. Cylinder head, Cylinder head screws, 2.2 DTI 16V with diesel straight-4 2.2 L 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM engine (2003.5–2008.6).
Figure 5. Cylinder head, Cylinder head screws, 2.2 DTI 16V with diesel straight-4 2.2 L 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM engine (2003.5–2008.6).
First stage 18.44 lbf⋅ft
Use new screws. See figure 5.
Second stage 65°
Third stage 65°
Fourth stage 65°
Fifth stage 65°
Sixth stage 15°
expand_more2.2 direct with gasoline straight-4 2.2 L 153 HP engine (2003.5–)
expand_moreScrews 1-10
Figure 6. Cylinder head, Cylinder head screws, 2.2 direct with gasoline straight-4 2.2 L 153 HP engine (2003.5–), Screws 1-10.
Figure 6. Cylinder head, Cylinder head screws, 2.2 direct with gasoline straight-4 2.2 L 153 HP engine (2003.5–), Screws 1-10.
First stage 22.13 lbf⋅ft
Use new screws See figure 6.
Second stage 90°
Third stage 60°
Fourth stage 15°
expand_moreScrews 11, 12, 13, and 14
Fifth stage 25.81 lbf⋅ft
expand_more2.8 V6 Turbo with gasoline V6 2.8 L 227 HP engine (2005.9–)
expand_moreM11
First stage 33.19 lbf⋅ft
Replace screws.
Second stage 120°
expand_moreM8
Figure 7. Cylinder head, Cylinder head screws, 2.8 V6 Turbo with gasoline V6 2.8 L 227 HP engine (2005.9–), M8.
Figure 7. Cylinder head, Cylinder head screws, 2.8 V6 Turbo with gasoline V6 2.8 L 227 HP engine (2005.9–), M8.
First stage 11.06 lbf⋅ft
Replace screws. See figure 7.
Second stage 60°
expand_more3.0 V6 CDTI with diesel V6 3.0 L 174 HP at 4000 RPM, 350 N⋅m at 1800 RPM engine (2003.5–)
Figure 8. Cylinder head, Cylinder head screws, 3.0 V6 CDTI with diesel V6 3.0 L 174 HP at 4000 RPM, 350 N⋅m at 1800 RPM engine (2003.5–).
Figure 8. Cylinder head, Cylinder head screws, 3.0 V6 CDTI with diesel V6 3.0 L 174 HP at 4000 RPM, 350 N⋅m at 1800 RPM engine (2003.5–).
First stage 28.76 lbf⋅ft
Replace screws. See figure 8.
expand_moreScrews 1 – 4
Second stage 130°
Fifth stage 130°
expand_moreScrews 5 – 8
Third stage 110°
Fifth stage 110°
expand_more3.0 V6 CDTI with diesel V6 3.0 L 181 HP engine (2005.9–)
expand_moreLong screws
First stage 29.5 lbf⋅ft
Tighten in several steps.
Second stage 88.51 lbf⋅ft
Replace screws.
Third stage 88.51 lbf⋅ft
Fourth stage 99.57 lbf⋅ft
expand_moreShort screws
Figure 9. Cylinder head, Cylinder head screws, 3.0 V6 CDTI with diesel V6 3.0 L 181 HP engine (2005.9–), Short screws.
Figure 9. Cylinder head, Cylinder head screws, 3.0 V6 CDTI with diesel V6 3.0 L 181 HP engine (2005.9–), Short screws.
First stage 29.5 lbf⋅ft
Tighten in several steps. See figure 9.
Second stage 90°
Replace screws.
Third stage 90°
Fourth stage 99.57 lbf⋅ft
expand_more3.2 V6 with gasoline V6 3.2 L 208 HP engine (2003.5–)
Figure 10. Cylinder head, Cylinder head screws, 3.2 V6 with gasoline V6 3.2 L 208 HP engine (2003.5–).
Figure 10. Cylinder head, Cylinder head screws, 3.2 V6 with gasoline V6 3.2 L 208 HP engine (2003.5–).
First stage 18.44 lbf⋅ft
Replace screws. See figure 10.
Second stage 90°
Third stage 90°
Fourth stage 90°
Fifth stage 15°
expand_moreValve cover
2.0 Turbo with gasoline straight-4 2.0 L 173 HP at 5500 RPM, 265 N⋅m at 2500 RPM engine (2003.5–) 7.38 lbf⋅ft
2.2 direct with gasoline straight-4 2.2 L 153 HP engine (2003.5–) 6.64 lbf⋅ft
2.8 V6 Turbo with gasoline V6 2.8 L 227 HP engine (2005.9–) 7.38 lbf⋅ft
3.0 V6 CDTI with diesel V6 3.0 L 174 HP at 4000 RPM, 350 N⋅m at 1800 RPM engine (2003.5–) 6.64 lbf⋅ft
3.0 V6 CDTI with diesel V6 3.0 L 181 HP engine (2005.9–) 6.64 lbf⋅ft
All other modifications 5.9 lbf⋅ft
expand_moreEngine block
expand_moreConnecting rod bearing
expand_more1.8 with gasoline straight-4 1.8 L 121 HP at 6000 RPM, 165 N⋅m at 4600 RPM engine (2003.5–)
First stage 18.44 lbf⋅ft
Replace screws and nuts.
Second stage 30°
expand_more1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2004.4–)
First stage 18.44 lbf⋅ft
Second stage 60°
expand_more1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2005.8–)
First stage 18.44 lbf⋅ft
Use new screws.
Second stage 60°
expand_more1.9 CDTI with diesel straight-4 1.9 L 148 HP engine (2004.4–)
First stage 18.44 lbf⋅ft
Use new screws.
Second stage 60°
expand_more2.0 Turbo with gasoline straight-4 2.0 L 173 HP at 5500 RPM, 265 N⋅m at 2500 RPM engine (2003.5–)
First stage 18.44 lbf⋅ft
Second stage 50°
Third stage 50°
Fourth stage 15°
expand_more2.2 direct with gasoline straight-4 2.2 L 153 HP engine (2003.5–)
First stage 18.44 lbf⋅ft
Replace and lightly oil the screw.
Second stage 50°
Third stage 50°
Fourth stage 10°
expand_more3.0 V6 CDTI with diesel V6 3.0 L 174 HP at 4000 RPM, 350 N⋅m at 1800 RPM engine (2003.5–)
First stage 16.23 lbf⋅ft
Replace screws and nuts.
Second stage 60°
Third stage 60°
expand_more3.0 V6 CDTI with diesel V6 3.0 L 181 HP engine (2005.9–)
First stage 16.23 lbf⋅ft
oil lightly
Second stage 60°
Third stage 60°
expand_more3.2 V6 with gasoline V6 3.2 L 208 HP engine (2003.5–)
First stage 25.81 lbf⋅ft
Replace screws and nuts.
Second stage 45°
Third stage 15°
expand_moreAll other modifications
First stage 25.81 lbf⋅ft
Second stage 45°
Third stage 15°
expand_moreCrankshaft central screws
expand_more1.8 with gasoline straight-4 1.8 L 121 HP at 6000 RPM, 165 N⋅m at 4600 RPM engine (2003.5–)
First stage 70.07 lbf⋅ft
Use new screw.
Second stage 30°
Third stage 15°
expand_more1.8 with gasoline straight-4 1.8 L 138 HP engine (2005.9–)
First stage 70.07 lbf⋅ft
Use new screw.
Second stage 45°
Third stage 15°
1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2004.4–) 265.52 lbf⋅ft
Use new screw. (left-hand thread)
1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2005.8–) 250.77 lbf⋅ft
Left-hand thread
1.9 CDTI with diesel straight-4 1.9 L 148 HP engine (2004.4–) 250.77 lbf⋅ft
Left-hand thread
expand_more2.0 DTI with diesel straight-4 2.0 L 99 HP at 4300 RPM, 230 N⋅m at 1950 RPM engine (2003.5–)
First stage 110.63 lbf⋅ft
Use new screw.
Second stage 45°
Third stage 15°
expand_more2.0 Turbo with gasoline straight-4 2.0 L 173 HP at 5500 RPM, 265 N⋅m at 2500 RPM engine (2003.5–)
First stage 73.76 lbf⋅ft
Replace screws and nuts.
Second stage 75°
Third stage 15°
expand_more2.2 DTI 16V with diesel straight-4 2.2 L 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM engine (2003.5–2008.6)
First stage 110.63 lbf⋅ft
Replace screws and nuts.
Second stage 45°
Third stage 15°
expand_more2.2 DTI with diesel straight-4 2.2 L 123 HP engine (2003.5–)
First stage 110.63 lbf⋅ft
Replace screws and nuts.
Second stage 45°
Third stage 15°
expand_more2.8 V6 Turbo with gasoline V6 2.8 L 227 HP engine (2005.9–)
First stage 73.76 lbf⋅ft
Replace screws.
Second stage 150°
3.0 V6 CDTI with diesel V6 3.0 L 174 HP at 4000 RPM, 350 N⋅m at 1800 RPM engine (2003.5–) 173.33 lbf⋅ft
3.0 V6 CDTI with diesel V6 3.0 L 181 HP engine (2005.9–) 173.33 lbf⋅ft
expand_more3.2 V6 with gasoline V6 3.2 L 208 HP engine (2003.5–)
First stage 184.39 lbf⋅ft
Use new screw.
Second stage 45°
Third stage 15°
expand_moreCrankshaft pulley
expand_moreAll Opel diesel V6 3.0 L Z 30 DT engines
First stage 73.76 lbf⋅ft
Second stage 150°
All Opel gasoline V6 3.2 L Z 32 SE engines 14.75 lbf⋅ft
All other modifications 18.44 lbf⋅ft
expand_moreFlywheel
expand_more1.8 with gasoline straight-4 1.8 L 121 HP at 6000 RPM, 165 N⋅m at 4600 RPM engine (2003.5–)
First stage 25.81 lbf⋅ft
Replace screws.
Second stage 30°
Third stage 15°
expand_more1.8 with gasoline straight-4 1.8 L 138 HP engine (2005.9–)
First stage 25.81 lbf⋅ft
Replace screws.
Second stage 30°
Third stage 15°
1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2004.4–) 118.01 lbf⋅ft
Clean the thread and use screw-locking compound.
1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2005.8–) 118.01 lbf⋅ft
Replace screws.
1.9 CDTI with diesel straight-4 1.9 L 148 HP engine (2004.4–) 118.01 lbf⋅ft
Clean the thread and use screw-locking compound.
expand_more2.0 DTI with diesel straight-4 2.0 L 99 HP at 4300 RPM, 230 N⋅m at 1950 RPM engine (2003.5–)
First stage 33.19 lbf⋅ft
Retap thread in holes and use new screws.
Second stage 30°
Third stage 15°
expand_more2.0 Turbo with gasoline straight-4 2.0 L 173 HP at 5500 RPM, 265 N⋅m at 2500 RPM engine (2003.5–)
First stage 44.25 lbf⋅ft
Clean the thread, use new screws and screw-locking compound.
Second stage 30°
Third stage 15°
expand_more2.2 DTI 16V with diesel straight-4 2.2 L 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM engine (2003.5–2008.6)
First stage 33.19 lbf⋅ft
Replace screws.
Second stage 30°
Third stage 15°
2.8 V6 Turbo with gasoline V6 2.8 L 227 HP engine (2005.9–) 49.42 lbf⋅ft
Retap thread in holes and use new screws.
3.0 V6 CDTI with diesel V6 3.0 L 174 HP at 4000 RPM, 350 N⋅m at 1800 RPM engine (2003.5–) 106.95 lbf⋅ft
Retap thread in holes and use new screws.
3.0 V6 CDTI with diesel V6 3.0 L 181 HP engine (2005.9–) 106.95 lbf⋅ft
Retap thread in holes and use new screws.
expand_more3.2 V6 with gasoline V6 3.2 L 208 HP engine (2003.5–)
First stage 47.94 lbf⋅ft
Retap thread in holes and use new screws.
Second stage 30°
Third stage 15°
expand_moreMain bearing
expand_more1.8 with gasoline straight-4 1.8 L 121 HP at 6000 RPM, 165 N⋅m at 4600 RPM engine (2003.5–)
First stage 36.88 lbf⋅ft
Replace screws and nuts.
Second stage 45°
Third stage 15°
expand_more1.8 with gasoline straight-4 1.8 L 138 HP engine (2005.9–)
First stage 36.88 lbf⋅ft
Second stage 45°
Third stage 15°
expand_more1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2005.8–)
First stage 18.44 lbf⋅ft
Use new screws.
Second stage 100°
helically from the inside out
expand_more1.9 CDTI with diesel straight-4 1.9 L 148 HP engine (2004.4–)
First stage 18.44 lbf⋅ft
Use new screws.
Second stage 100°
helically from the inside out
expand_more2.2 direct with gasoline straight-4 2.2 L 153 HP engine (2003.5–)
First stage 14.75 lbf⋅ft
Second stage 70°
Third stage 15°
3.0 V6 CDTI with diesel V6 3.0 L 181 HP engine (2005.9–) Component must not be knocked down.
expand_moreAll other modifications
First stage 66.38 lbf⋅ft
Replace screws and nuts.
Second stage 60°
Third stage 15°
expand_moreVibration damper
expand_moreAll Opel gasoline V6 2.8 L Z 28 NEL engines
First stage 73.76 lbf⋅ft
Replace screws.
Second stage 150°
All other modifications 18.44 lbf⋅ft
expand_moreEngine control
Balance shaft timing chain guide rail 16.96 lbf⋅ft
expand_moreCamshaft drive belt deflection pulley
expand_more1.8 with gasoline straight-4 1.8 L 121 HP at 6000 RPM, 165 N⋅m at 4600 RPM engine (2003.5–)
Inlet camshaft 18.44 lbf⋅ft
Outlet camshaft 18.44 lbf⋅ft
expand_more1.8 with gasoline straight-4 1.8 L 138 HP engine (2005.9–)
Inlet camshaft 18.44 lbf⋅ft
Outlet camshaft 18.44 lbf⋅ft
3.2 V6 with gasoline V6 3.2 L 208 HP engine (2003.5–) 29.5 lbf⋅ft
All other modifications 36.88 lbf⋅ft
expand_moreCamshaft timing chain guide rail
Opel diesel straight-4 2.2 L Y 22 DTR 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM 5.9 lbf⋅ft
Opel gasoline straight-4 2.0 L Z 20 NET 173 HP at 5500 RPM, 265 N⋅m at 2500 RPM 7.38 lbf⋅ft
Opel gasoline V6 2.8 L Z 28 NEL 227 HP 16.96 lbf⋅ft
Camshaft timing chain tensioner 16.96 lbf⋅ft
expand_moreCamshaft timing chain tensioning rail
Opel diesel straight-4 2.2 L Y 22 DTR 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM 14.75 lbf⋅ft
Opel gasoline straight-4 2.0 L Z 20 NET 173 HP at 5500 RPM, 265 N⋅m at 2500 RPM 7.38 lbf⋅ft
Opel gasoline V6 2.8 L Z 28 NEL 227 HP 16.96 lbf⋅ft
expand_moreCamshaft timing gear
expand_more1.8 with gasoline straight-4 1.8 L 121 HP at 6000 RPM, 165 N⋅m at 4600 RPM engine (2003.5–)
First stage 36.88 lbf⋅ft
Replace screws.
Second stage 60°
Third stage 15°
expand_more1.8 with gasoline straight-4 1.8 L 138 HP engine (2005.9–)
Locking screws 22.13 lbf⋅ft
expand_moreWith camshaft adjuster
First stage 47.94 lbf⋅ft
Second stage 120°
Third stage 15°
expand_more1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2004.4–)
Inlet camshaft 88.51 lbf⋅ft
Outlet camshaft 88.51 lbf⋅ft
expand_more2.0 DTI with diesel straight-4 2.0 L 99 HP at 4300 RPM, 230 N⋅m at 1950 RPM engine (2003.5–)
First stage 66.38 lbf⋅ft
Replace screws and nuts.
Second stage 60°
Third stage 30°
expand_more2.0 Turbo with gasoline straight-4 2.0 L 173 HP at 5500 RPM, 265 N⋅m at 2500 RPM engine (2003.5–)
First stage 62.69 lbf⋅ft
Replace screws and nuts.
Second stage 30°
Third stage 15°
expand_more2.2 DTI 16V with diesel straight-4 2.2 L 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM engine (2003.5–2008.6)
First stage 66.38 lbf⋅ft
Replace screws and nuts.
Second stage 60°
Third stage 30°
2.8 V6 Turbo with gasoline V6 2.8 L 227 HP engine (2005.9–) 47.94 lbf⋅ft
All other modifications 88.51 lbf⋅ft
expand_moreChain tensioner
Opel gasoline straight-4 2.2 L Z 22 YH 153 HP 55.32 lbf⋅ft
Opel gasoline straight-4 2.0 L Z 20 NET 173 HP at 5500 RPM, 265 N⋅m at 2500 RPM 55.32 lbf⋅ft
expand_moreOpel diesel straight-4 2.0 L Y 20 DTH 99 HP at 4300 RPM, 230 N⋅m at 1950 RPM
Cap 44.25 lbf⋅ft
expand_moreChain tensioner locking screws
2.2 DTI 16V with diesel straight-4 2.2 L 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM engine (2003.5–2008.6) 44.25 lbf⋅ft
expand_moreControl drive chain guide rail
Opel gasoline V6 2.8 L Z 28 NEL 227 HP 16.96 lbf⋅ft
All other modifications 7.38 lbf⋅ft
expand_moreControl drive chain tensioner
All Opel diesel straight-4 2.0 L Y 20 DTH engines 44.25 lbf⋅ft
All Opel gasoline V6 2.8 L Z 28 NEL engines 16.96 lbf⋅ft
Control drive chain tensioning rail 7.38 lbf⋅ft
Control drive timing chain slip rail 7.38 lbf⋅ft
expand_moreDrive chain balance shaft tensioner
All Opel gasoline straight-4 2.0 L Z 20 NET engines 7.38 lbf⋅ft
All Opel gasoline V6 2.8 L Z 28 NEL engines 16.96 lbf⋅ft
Replace sealing rings.
expand_moreInlet camshaft wheel
First stage 62.69 lbf⋅ft
Second stage 30°
Third stage 15°
Intermediate shaft chain sprocket 47.94 lbf⋅ft
expand_moreOutlet camshaft wheel
First stage 62.69 lbf⋅ft
Second stage 30°
Third stage 15°
expand_moreTiming case cover
Opel diesel straight-4 2.2 L Y 22 DTR 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM 14.75 lbf⋅ft
expand_moreOpel diesel V6 3.0 L Z 30 DT 181 HP
Variant 1 18.44 lbf⋅ft
Screws #1–#11
Variant 2 36.88 lbf⋅ft
Variant 3 71.54 lbf⋅ft
Opel gasoline V6 2.8 L Z 28 NEL 227 HP 16.96 lbf⋅ft
expand_moreToothed belt guard
All Opel diesel V6 3.0 L Y 30 DT engines 18.44 lbf⋅ft
All Opel gasoline straight-4 1.8 L Z 18 XE engines 2.95 lbf⋅ft
All Opel gasoline straight-4 1.8 L Z 18 XER engines 4.43 lbf⋅ft
All Opel diesel V6 3.0 L Z 30 DT engines 18.44 lbf⋅ft
All Opel gasoline V6 3.2 L Z 32 SE engines 5.9 lbf⋅ft
expand_moreAll other modifications
M6 6.64 lbf⋅ft
M8 18.44 lbf⋅ft
expand_moreToothed belt guide
3.0 V6 CDTI with diesel V6 3.0 L 181 HP engine (2005.9–) 36.88 lbf⋅ft
expand_moreToothed belt tensioning roller
1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2004.4–) 22.13 lbf⋅ft
1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2005.8–) 18.44 lbf⋅ft
1.9 CDTI with diesel straight-4 1.9 L 148 HP engine (2004.4–) 22.13 lbf⋅ft
3.0 V6 CDTI with diesel V6 3.0 L 174 HP at 4000 RPM, 350 N⋅m at 1800 RPM engine (2003.5–) 31.72 lbf⋅ft
3.0 V6 CDTI with diesel V6 3.0 L 181 HP engine (2005.9–) 31.72 lbf⋅ft
All other modifications 14.75 lbf⋅ft
expand_moreToothed belt tightener
1.8 with gasoline straight-4 1.8 L 138 HP engine (2005.9–) 14.75 lbf⋅ft
1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2004.4–) 22.13 lbf⋅ft
1.9 CDTI with diesel straight-4 1.9 L 148 HP engine (2004.4–) 18.44 lbf⋅ft
expand_moreEngine lubrication
expand_moreOil cooler
expand_more1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2005.8–)
M8 18.44 lbf⋅ft
2.2 DTI 16V with diesel straight-4 2.2 L 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM engine (2003.5–2008.6) 14.75 lbf⋅ft
2.2 DTI with diesel straight-4 2.2 L 123 HP engine (2003.5–) 14.75 lbf⋅ft
expand_more3.2 V6 with gasoline V6 3.2 L 208 HP engine (2003.5–)
Nuts 22.13 lbf⋅ft
Screws 14.75 lbf⋅ft
expand_moreOil cooler lines
3.2 V6 with gasoline V6 3.2 L 208 HP engine (2003.5–) 22.13 lbf⋅ft
expand_moreOil drain plug
expand_more1.8 with gasoline straight-4 1.8 L 121 HP at 6000 RPM, 165 N⋅m at 4600 RPM engine (2003.5–)
Torx screws 10.33 lbf⋅ft
With hexagon-head screws 33.19 lbf⋅ft
1.8 with gasoline straight-4 1.8 L 138 HP engine (2005.9–) 10.33 lbf⋅ft
1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2004.4–) 14.75 lbf⋅ft
1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2005.8–) 14.75 lbf⋅ft
1.9 CDTI with diesel straight-4 1.9 L 148 HP engine (2004.4–) 14.75 lbf⋅ft
2.0 Turbo with gasoline straight-4 2.0 L 173 HP at 5500 RPM, 265 N⋅m at 2500 RPM engine (2003.5–) 18.44 lbf⋅ft
2.2 direct with gasoline straight-4 2.2 L 153 HP engine (2003.5–) 18.44 lbf⋅ft
2.8 V6 Turbo with gasoline V6 2.8 L 227 HP engine (2005.9–) 18.44 lbf⋅ft
3.0 V6 CDTI with diesel V6 3.0 L 174 HP at 4000 RPM, 350 N⋅m at 1800 RPM engine (2003.5–) 30.98 lbf⋅ft
3.0 V6 CDTI with diesel V6 3.0 L 181 HP engine (2005.9–) 30.98 lbf⋅ft
All other modifications 7.38 lbf⋅ft
expand_moreOil filter
Oil filter cover 18.44 lbf⋅ft
Slightly oil sealing lips.
expand_moreOil filter housing
1.8 with gasoline straight-4 1.8 L 121 HP at 6000 RPM, 165 N⋅m at 4600 RPM engine (2003.5–) 11.06 lbf⋅ft
expand_more1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2005.8–)
Oil filter cover 18.44 lbf⋅ft
expand_moreOn the engine block
M10 36.88 lbf⋅ft
Use screw-locking compound.
2.0 DTI with diesel straight-4 2.0 L 99 HP at 4300 RPM, 230 N⋅m at 1950 RPM engine (2003.5–) 14.75 lbf⋅ft
2.2 DTI 16V with diesel straight-4 2.2 L 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM engine (2003.5–2008.6) 14.75 lbf⋅ft
2.2 DTI with diesel straight-4 2.2 L 123 HP engine (2003.5–) 14.75–18.44 lbf⋅ft
expand_more2.8 V6 Turbo with gasoline V6 2.8 L 227 HP engine (2005.9–)
At the cylinder head 8.85 lbf⋅ft
On the engine block 16.23 lbf⋅ft
expand_more3.0 V6 CDTI with diesel V6 3.0 L 181 HP engine (2005.9–)
Oil filter cover 16.23 lbf⋅ft
Replace sealing rings.
3.2 V6 with gasoline V6 3.2 L 208 HP engine (2003.5–) 33.19 lbf⋅ft
Replace sealing rings.
All other modifications 18.44 lbf⋅ft
expand_moreOil lines
expand_moreOpel diesel straight-4 2.2 L Y 22 DTR 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM
At the turbocharger 14.75 lbf⋅ft
expand_moreOpel diesel V6 3.0 L Z 30 DT 181 HP
expand_moreReturn line
At the turbocharger 7.38 lbf⋅ft
Replace sealing rings.
On the engine block 17.7 lbf⋅ft
Replace sealing rings.
expand_moreAll other modifications
expand_moreOil feed lines at the turbo charger
Banjo screws 11.06 lbf⋅ft
Replace sealing rings.
expand_moreReturn line at the cylinder head
M8 18.44 lbf⋅ft
Replace sealing rings.
expand_moreReturn line at turbocharger
M6 6.64 lbf⋅ft
Replace sealing rings.
expand_moreOil pressure sensor
Opel diesel straight-4 2.2 L Y 22 DTR 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM 22.13 lbf⋅ft
Opel diesel straight-4 2.2 L Y 22 DTR 123 HP 22.13 lbf⋅ft
Opel gasoline V6 3.2 L Z 32 SE 208 HP 29.5 lbf⋅ft
expand_moreOil pump
Opel diesel straight-4 2.2 L Y 22 DTR 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM 5.9 lbf⋅ft
Opel diesel V6 3.0 L Z 30 DT 181 HP 7.38 lbf⋅ft
expand_moreOpel gasoline V6 3.2 L Z 32 SE 208 HP
M6 5.9 lbf⋅ft
Use screw-locking compound.
expand_moreM8
First stage 8.85 lbf⋅ft
Use screw-locking compound.
Second stage 14.75 lbf⋅ft
expand_moreOil sump
expand_more1.8 with gasoline straight-4 1.8 L 121 HP at 6000 RPM, 165 N⋅m at 4600 RPM engine (2003.5–)
At the gearbox 29.5 lbf⋅ft
On the engine block 7.38 lbf⋅ft
Clean the thread and use screw-locking compound.
1.8 with gasoline straight-4 1.8 L 138 HP engine (2005.9–) 7.38 lbf⋅ft
expand_more1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2004.4–)
At the gearbox 29.5 lbf⋅ft
expand_moreOn the engine block
M6 6.64 lbf⋅ft
M8 18.44 lbf⋅ft
expand_more1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2005.8–)
At the gearbox 29.5 lbf⋅ft
expand_moreOn the engine block
M6 6.64 lbf⋅ft
M8 18.44 lbf⋅ft
expand_more2.0 DTI with diesel straight-4 2.0 L 99 HP at 4300 RPM, 230 N⋅m at 1950 RPM engine (2003.5–)
expand_moreAt the gearbox
M10 29.5 lbf⋅ft
M8 14.75 lbf⋅ft
On the engine block 14.75 lbf⋅ft
expand_more2.0 Turbo with gasoline straight-4 2.0 L 173 HP at 5500 RPM, 265 N⋅m at 2500 RPM engine (2003.5–)
At the gearbox 29.5 lbf⋅ft
On the engine block 16.96 lbf⋅ft
expand_more2.2 DTI 16V with diesel straight-4 2.2 L 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM engine (2003.5–2008.6)
expand_moreAt the gearbox
M10 29.5 lbf⋅ft
M8 14.75 lbf⋅ft
On the engine block 14.75 lbf⋅ft
expand_more2.8 V6 Turbo with gasoline V6 2.8 L 227 HP engine (2005.9–)
At the gearbox 29.5 lbf⋅ft
M6 7.38 lbf⋅ft
M8 16.96 lbf⋅ft
expand_more3.0 V6 CDTI with diesel V6 3.0 L 174 HP at 4000 RPM, 350 N⋅m at 1800 RPM engine (2003.5–)
Oil sump lower part 6.64 lbf⋅ft
Oil sump top part 18.44 lbf⋅ft
expand_more3.0 V6 CDTI with diesel V6 3.0 L 181 HP engine (2005.9–)
Oil sump lower part 6.64 lbf⋅ft
Oil sump top part 18.44 lbf⋅ft
on the engine block
expand_more3.2 V6 with gasoline V6 3.2 L 208 HP engine (2003.5–)
At the gearbox 29.5 lbf⋅ft
On the engine block 11.06 lbf⋅ft
expand_moreEngine management
expand_moreCamshaft sensor
1.8 with gasoline straight-4 1.8 L 138 HP engine (2005.9–) 4.43 lbf⋅ft
3.0 V6 CDTI with diesel V6 3.0 L 174 HP at 4000 RPM, 350 N⋅m at 1800 RPM engine (2003.5–) 4.43 lbf⋅ft
3.0 V6 CDTI with diesel V6 3.0 L 181 HP engine (2005.9–) 4.43 lbf⋅ft
All other modifications 5.9 lbf⋅ft
expand_moreCharge air pressure sensor
1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2005.8–) 6.64 lbf⋅ft
expand_moreCrankshaft sensor
1.8 with gasoline straight-4 1.8 L 138 HP engine (2005.9–) 3.69 lbf⋅ft
2.8 V6 Turbo with gasoline V6 2.8 L 227 HP engine (2005.9–) 7.38 lbf⋅ft
3.0 V6 CDTI with diesel V6 3.0 L 181 HP engine (2005.9–) 4.43 lbf⋅ft
All other modifications 5.9 lbf⋅ft
expand_moreExhaust gas temperature sensor
expand_moreAll Opel diesel straight-4 1.9 L Z 19 DTH engines
On catalytic converter 29.5 lbf⋅ft
Use assembly paste
On particle filter 40.57 lbf⋅ft
All Opel diesel V6 3.0 L Z 30 DT engines 40.57 lbf⋅ft
expand_moreGlow plugs
1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2005.8–) 5.9 lbf⋅ft
3.0 V6 CDTI with diesel V6 3.0 L 181 HP engine (2005.9–) 13.28 lbf⋅ft
All other modifications 7.38 lbf⋅ft
expand_moreKnock sensor
All Opel gasoline straight-4 2.2 L Z 22 YH engines 16.96 lbf⋅ft
All Opel gasoline V6 2.8 L Z 28 NEL engines 16.96 lbf⋅ft
All other modifications 14.75 lbf⋅ft
expand_moreLambda sensor
Opel gasoline straight-4 2.2 L Z 22 YH 153 HP 31.72 lbf⋅ft
Opel gasoline V6 2.8 L Z 28 NEL 227 HP 33.19 lbf⋅ft
All other modifications 29.5 lbf⋅ft
Use assembly paste
expand_moreEngine mounting
expand_moreEngine bracket
1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2004.4–) 36.88 lbf⋅ft
expand_more1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2005.8–)
M10 36.88 lbf⋅ft
M8 18.44 lbf⋅ft
1.9 CDTI with diesel straight-4 1.9 L 148 HP engine (2004.4–) 36.88 lbf⋅ft
2.2 DTI 16V with diesel straight-4 2.2 L 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM engine (2003.5–2008.6) 59 lbf⋅ft
2.2 DTI with diesel straight-4 2.2 L 123 HP engine (2003.5–) 59 lbf⋅ft
2.8 V6 Turbo with gasoline V6 2.8 L 227 HP engine (2005.9–) 40.57 lbf⋅ft
expand_more3.0 V6 CDTI with diesel V6 3.0 L 174 HP at 4000 RPM, 350 N⋅m at 1800 RPM engine (2003.5–)
expand_moreM10
First stage 29.5 lbf⋅ft
Replace screws.
Second stage 90°
M12 47.2 lbf⋅ft
Replace screws.
expand_more3.0 V6 CDTI with diesel V6 3.0 L 181 HP engine (2005.9–)
expand_moreM10
First stage 29.5 lbf⋅ft
Replace screws.
Second stage 90°
M12 47.2 lbf⋅ft
Replace screws.
expand_moreEngine mounting
expand_more1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2005.8–)
On chassis 25.81 lbf⋅ft
On engine bracket 40.57 lbf⋅ft
All other modifications 40.57 lbf⋅ft
Replace screws.
expand_moreEngine suspension
1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2005.8–) 40.57 lbf⋅ft
expand_moreTorque arm
At the gearbox 59 lbf⋅ft
On chassis 59 lbf⋅ft
expand_moreTorque support bracket
1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2005.8–) 59 lbf⋅ft
expand_moreExhaust system
expand_moreCatalytic converter
All Opel diesel V6 3.0 L Y 30 DT engines 16.96 lbf⋅ft
All Opel diesel V6 3.0 L Z 30 DT engines 16.96 lbf⋅ft
expand_moreAll other modifications
Clamps 47.2 lbf⋅ft
expand_moreCatalytic converter bracket
All Opel diesel V6 3.0 L Y 30 DT engines 20.65 lbf⋅ft
All Opel diesel V6 3.0 L Z 30 DT engines 20.65 lbf⋅ft
All other modifications 18.44 lbf⋅ft
Diesel particulate filter 33.19 lbf⋅ft
Replace sealing rings.
expand_moreExhaust manifold
1.8 with gasoline straight-4 1.8 L 121 HP at 6000 RPM, 165 N⋅m at 4600 RPM engine (2003.5–) 8.85 lbf⋅ft
Use new screws or nuts
1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2004.4–) 18.44 lbf⋅ft
Replace nuts.
1.9 CDTI with diesel straight-4 1.9 L 118 HP engine (2005.8–) 18.44 lbf⋅ft
Replace nuts.
1.9 CDTI with diesel straight-4 1.9 L 148 HP engine (2004.4–) 18.44 lbf⋅ft
Replace nuts.
2.0 DTI with diesel straight-4 2.0 L 99 HP at 4300 RPM, 230 N⋅m at 1950 RPM engine (2003.5–) 16.23 lbf⋅ft
Use new screws or nuts
2.2 DTI 16V with diesel straight-4 2.2 L 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM engine (2003.5–2008.6) 16.23 lbf⋅ft
Replace screws and nuts.
2.2 DTI with diesel straight-4 2.2 L 123 HP engine (2003.5–) 16.23 lbf⋅ft
Replace nuts.
expand_more2.2 direct with gasoline straight-4 2.2 L 153 HP engine (2003.5–)
First stage 8.85 lbf⋅ft
Replace screws and nuts.
Second stage 8.85 lbf⋅ft
3.0 V6 CDTI with diesel V6 3.0 L 174 HP at 4000 RPM, 350 N⋅m at 1800 RPM engine (2003.5–) 38.35 lbf⋅ft
Replace screws and nuts.
3.0 V6 CDTI with diesel V6 3.0 L 181 HP engine (2005.9–) 38.35 lbf⋅ft
All other modifications 14.75 lbf⋅ft
Replace screws and nuts.
Exhaust manifold heat shields 5.9 lbf⋅ft
expand_moreExhaust pipe
expand_moreOpel gasoline V6 3.2 L Z 32 SE 208 HP
On primary catalytic converter 22.13 lbf⋅ft
Replace screws and nuts.
All other modifications 14.75 lbf⋅ft
expand_moreExhaust pipe bracket
Opel diesel straight-4 2.2 L Y 22 DTR 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM 7.38 lbf⋅ft
Opel diesel straight-4 2.2 L Y 22 DTR 123 HP 7.38 lbf⋅ft
All other modifications 5.9 lbf⋅ft
expand_moreExhaust pipe rear
Clamps 33.19 lbf⋅ft
expand_moreFuel supply
expand_moreFuel filter housing
2.2 DTI 16V with diesel straight-4 2.2 L 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM engine (2003.5–2008.6) 4.43 lbf⋅ft
expand_moreIgnition system
expand_moreSpark plugs
All Opel gasoline V6 2.8 L Z 28 NEL engines 13.28 lbf⋅ft
All other modifications 18.44 lbf⋅ft
expand_moreStart system
expand_moreStarter
Opel diesel straight-4 2.2 L Y 22 DTR 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM 33.19 lbf⋅ft
Opel diesel V6 3.0 L Z 30 DT 181 HP 47.2 lbf⋅ft
Opel gasoline V6 2.8 L Z 28 NEL 227 HP 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 2005 Opel Signum 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 Signum 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 2005 Opel Signum you're not only saving money, but also also improving your technical skills and learning something new.

2005 Opel Signum generations

In 2005 Opel offered 2 generations of the Signum. Engine fastener tightening specifications may vary in different generations. Be sure that you are looking at the rigt modification.

A

Epsilon Platform

Opel Signum A2 model years

Units:
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