2002 Opel Vectra Sedan engine fastener tightening specifications

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Condition	Value

expand_moreAir intake system

expand_moreIntake manifold


2.0 DTI 16V with diesel straight-4 2.0 L 99 HP at 4300 RPM, 230 N⋅m at 1950 RPM engine (2002.4–)	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
Use new screws or nuts
2.2 16V with gasoline straight-4 2.2 L 145 HP at 5800 RPM, 203 N⋅m at 4000 RPM engine (2002.4–)	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
2.2 DTI 16V with diesel straight-4 2.2 L 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM engine (2002.4–2004.12)	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
Replace screws and nuts.
2.2 DTI 16V with diesel straight-4 2.2 L 123 HP engine (2002.4–)	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
Replace screws and nuts.
All other modifications	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Use new screws or nuts

expand_moreAuxiliary assemblies

expand_moreAuxiliary drive belt deflection pulley


All Opel gasoline V6 3.2 L Z 32 SE engines	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_moreAll other modifications


Bottom	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Top	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m

expand_moreAuxiliary drive belt tensioner


Opel gasoline straight-4 1.8 L Z 18 XEL 109 HP	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Opel gasoline straight-4 1.8 L Z 18 XE 121 HP at 6000 RPM, 165 N⋅m at 4600 RPM	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Opel gasoline V6 3.2 L Z 32 SE 208 HP	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
All other modifications	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m

expand_moreAir-conditioning compressor


All other modifications	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreAir-conditioning compressor bracket


All other modifications	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m


Air-conditioning compressor pressure line	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace sealing rings.

expand_moreAlternator

expand_more1.8 with gasoline straight-4 1.8 L 109 HP engine (2002.4–)


At the bracket	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m


2.2 16V with gasoline straight-4 2.2 L 145 HP at 5800 RPM, 203 N⋅m at 4000 RPM engine (2002.4–)	15.49 lbf⋅ft15.49 lbf⋅ft21 N⋅m
All other modifications	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m

expand_moreGenerator bracket

expand_moreAll Opel diesel straight-4 2.0 L Y 20 DTH engines


On the engine block	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreAll Opel gasoline straight-4 1.8 L Z 18 XEL engines


On the engine block	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m

expand_moreServo pump pulley

expand_more3.2 V6 with gasoline V6 3.2 L 208 HP engine (2002.8–)


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Use screw-locking compound.
Second stage	30°30°30°
Third stage	30°30°30°


Servo steering pump	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
Vacuum pump	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreCarburetion


Exhaust recirculation pipe	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace sealing rings.

expand_moreFuel-distributing pipe


All Opel gasoline V6 3.2 L Z 32 SE engines	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
All other modifications	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreHigh-pressure pump pulley

expand_moreInjection hoses


2.0 DTI 16V with diesel straight-4 2.0 L 99 HP at 4300 RPM, 230 N⋅m at 1950 RPM engine (2002.4–)	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreInjection nozzle (injector)

expand_moreAll other modifications


First stage	hand-screwed
Second stage	360°360°360°

expand_moreCharging

expand_moreTurbo charger

expand_moreAll Opel diesel straight-4 2.0 L Y 20 DTH engines


On exhaust manifold	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m


Turbocharger oil feed line	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Replace sealing rings.

expand_moreCooling system

expand_moreCoolant pump


1.8 with gasoline straight-4 1.8 L 109 HP engine (2002.4–)	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
2.0 DTI 16V with diesel straight-4 2.0 L 99 HP at 4300 RPM, 230 N⋅m at 1950 RPM engine (2002.4–)	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
2.2 16V with gasoline straight-4 2.2 L 145 HP at 5800 RPM, 203 N⋅m at 4000 RPM engine (2002.4–)	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
3.2 V6 with gasoline V6 3.2 L 208 HP engine (2002.8–)	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreCoolant pump pulley


All Opel diesel straight-4 2.0 L Y 20 DTH engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All Opel gasoline straight-4 2.2 L Z 22 SE engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreAll Opel gasoline V6 3.2 L Z 32 SE engines


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Replace screws.
Second stage	30°30°30°
Third stage	15°15°15°


All other modifications	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m

expand_moreCylinder head

expand_moreCamshaft bearing


2.0 DTI 16V with diesel straight-4 2.0 L 99 HP at 4300 RPM, 230 N⋅m at 1950 RPM engine (2002.4–)	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m

expand_more2.2 16V with gasoline straight-4 2.2 L 145 HP at 5800 RPM, 203 N⋅m at 4000 RPM engine (2002.4–)


Guide bearing	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
Otherwise	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m


2.2 DTI 16V with diesel straight-4 2.2 L 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM engine (2002.4–2004.12)	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
2.2 DTI 16V with diesel straight-4 2.2 L 123 HP engine (2002.4–)	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
All other modifications	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreCylinder head screws

expand_more1.8 16V with gasoline straight-4 1.8 L 121 HP at 6000 RPM, 165 N⋅m at 4600 RPM engine (2002.4–)

Figure 1. Cylinder head, Cylinder head screws, 1.8 16V with gasoline straight-4 1.8 L 121 HP at 6000 RPM, 165 N⋅m at 4600 RPM engine (2002.4–).


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Use new screws. See figure 1.
Second stage	90°90°90°
Third stage	90°90°90°
Fourth stage	90°90°90°
Fifth stage	45°45°45°

expand_more2.0 DTI 16V with diesel straight-4 2.0 L 99 HP at 4300 RPM, 230 N⋅m at 1950 RPM engine (2002.4–)


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Use new screws. See figure 1.
Second stage	65°65°65°
Third stage	65°65°65°
Fourth stage	65°65°65°
Fifth stage	65°65°65°
Sixth stage	15°15°15°

expand_more2.2 16V with gasoline straight-4 2.2 L 145 HP at 5800 RPM, 203 N⋅m at 4000 RPM engine (2002.4–)


First stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Replace screws. See figure 1.
Second stage	90°90°90°
Third stage	60°60°60°
Fourth stage	15°15°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 (2002.4–2004.12)


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Use new screws. See figure 1.
Second stage	65°65°65°
Third stage	65°65°65°
Fourth stage	65°65°65°
Fifth stage	65°65°65°
Sixth stage	15°15°15°

expand_more3.2 V6 with gasoline V6 3.2 L 208 HP engine (2002.8–)

Figure 2. Cylinder head, Cylinder head screws, 3.2 V6 with gasoline V6 3.2 L 208 HP engine (2002.8–).


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace screws. See figure 2.
Second stage	90°90°90°
Third stage	90°90°90°
Fourth stage	90°90°90°
Fifth stage	15°15°15°

expand_moreAll other modifications


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace screws. See figure 2.
Second stage	90°90°90°
Third stage	90°90°90°
Fourth stage	90°90°90°
Fifth stage	45°45°45°

expand_moreValve cover


2.2 16V with gasoline straight-4 2.2 L 145 HP at 5800 RPM, 203 N⋅m at 4000 RPM engine (2002.4–)	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All other modifications	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreEngine block

expand_moreConnecting rod bearing

expand_more1.8 16V with gasoline straight-4 1.8 L 121 HP at 6000 RPM, 165 N⋅m at 4600 RPM engine (2002.4–)


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace screws and nuts.
Second stage	30°30°30°

expand_more1.8 with gasoline straight-4 1.8 L 109 HP engine (2002.4–)


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace screws.
Second stage	30°30°30°

expand_more2.2 16V with gasoline straight-4 2.2 L 145 HP at 5800 RPM, 203 N⋅m at 4000 RPM engine (2002.4–)


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace screws and nuts.
Second stage	50°50°50°
Third stage	50°50°50°
Fourth stage	15°15°15°

expand_moreAll other modifications


First stage	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Replace screws and nuts.
Second stage	45°45°45°
Third stage	15°15°15°

expand_moreCrankshaft central screws

expand_moreOpel gasoline straight-4 1.8 L Z 18 XEL 109 HP


First stage	70.07 lbf⋅ft70.07 lbf⋅ft95 N⋅m
Replace screws.
Second stage	30°30°30°
Third stage	15°15°15°

expand_moreOpel diesel straight-4 2.2 L Y 22 DTR 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM


First stage	110.63 lbf⋅ft110.63 lbf⋅ft150 N⋅m
Replace screws and nuts.
Second stage	45°45°45°
Third stage	15°15°15°

expand_moreOpel gasoline straight-4 1.8 L Z 18 XE 121 HP at 6000 RPM, 165 N⋅m at 4600 RPM


First stage	70.07 lbf⋅ft70.07 lbf⋅ft95 N⋅m
Use new screw.
Second stage	30°30°30°
Third stage	15°15°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	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m
Second stage	75°75°75°
Third stage	15°15°15°

expand_moreOpel gasoline V6 3.2 L Z 32 SE 208 HP


First stage	184.39 lbf⋅ft184.39 lbf⋅ft250 N⋅m
Use new screw.
Second stage	45°45°45°
Third stage	15°15°15°

expand_moreOpel diesel straight-4 2.0 L Y 20 DTH 99 HP at 4300 RPM, 230 N⋅m at 1950 RPM


First stage	110.63 lbf⋅ft110.63 lbf⋅ft150 N⋅m
Replace screws and nuts.
Second stage	45°45°45°
Third stage	15°15°15°

expand_moreCrankshaft pulley


3.2 V6 with gasoline V6 3.2 L 208 HP engine (2002.8–)	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreAll other modifications


First stage	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m
Second stage	150°150°150°

expand_moreFlywheel

expand_more1.8 16V with gasoline straight-4 1.8 L 121 HP at 6000 RPM, 165 N⋅m at 4600 RPM engine (2002.4–)


First stage	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Replace screws.
Second stage	30°30°30°
Third stage	15°15°15°

expand_more2.0 DTI 16V with diesel straight-4 2.0 L 99 HP at 4300 RPM, 230 N⋅m at 1950 RPM engine (2002.4–)


First stage	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
Retap thread in holes and use new screws.
Second stage	30°30°30°
Third stage	15°15°15°

expand_more2.2 16V with gasoline straight-4 2.2 L 145 HP at 5800 RPM, 203 N⋅m at 4000 RPM engine (2002.4–)


First stage	39.09 lbf⋅ft39.09 lbf⋅ft53 N⋅m
Clean the thread, use new screws and screw-locking compound.
Second stage	25°25°25°

expand_more2.2 DTI 16V with diesel straight-4 2.2 L 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM engine (2002.4–2004.12)


First stage	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
Replace screws.
Second stage	30°30°30°
Third stage	15°15°15°

expand_more3.2 V6 with gasoline V6 3.2 L 208 HP engine (2002.8–)


First stage	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m
Retap thread in holes and use new screws.
Second stage	30°30°30°
Third stage	15°15°15°


All other modifications	49.42 lbf⋅ft49.42 lbf⋅ft67 N⋅m
Retap thread in holes and use new screws.

expand_moreMain bearing

expand_moreAll Opel gasoline straight-4 1.8 L Z 18 XE engines


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws and nuts.
Second stage	45°45°45°
Third stage	15°15°15°

expand_moreAll Opel gasoline straight-4 1.8 L Z 18 XEL engines


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws.
Second stage	45°45°45°
Third stage	15°15°15°

expand_moreAll Opel gasoline straight-4 2.2 L Z 22 SE engines

expand_moreM10


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Second stage	70°70°70°
Third stage	15°15°15°


M8	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreAll other modifications


First stage	66.38 lbf⋅ft66.38 lbf⋅ft90 N⋅m
Replace screws and nuts.
Second stage	60°60°60°
Third stage	15°15°15°

expand_moreVibration damper

expand_more2.2 16V with gasoline straight-4 2.2 L 145 HP at 5800 RPM, 203 N⋅m at 4000 RPM engine (2002.4–)


First stage	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m
Second stage	75°75°75°
Third stage	15°15°15°

expand_moreAll other modifications


First stage	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m
Replace screws.
Second stage	150°150°150°

expand_moreEngine control

expand_moreBalance shaft timing chain guide rail


All other modifications	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreCamshaft adjuster

expand_moreCamshaft drive belt deflection pulley

expand_moreAll Opel gasoline straight-4 1.8 L Z 18 XE engines


Inlet camshaft	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Outlet camshaft	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m


All Opel gasoline V6 3.2 L Z 32 SE engines	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
All other modifications	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m

expand_moreCamshaft timing chain guide rail


All other modifications	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreCamshaft timing chain slip rail


All Opel gasoline straight-4 2.2 L Z 22 SE engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreCamshaft timing chain tensioning rail


All other modifications	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreCamshaft timing gear

expand_more2.0 DTI 16V with diesel straight-4 2.0 L 99 HP at 4300 RPM, 230 N⋅m at 1950 RPM engine (2002.4–)


First stage	66.38 lbf⋅ft66.38 lbf⋅ft90 N⋅m
Replace screws and nuts.
Second stage	60°60°60°
Third stage	30°30°30°

expand_more2.2 16V with gasoline straight-4 2.2 L 145 HP at 5800 RPM, 203 N⋅m at 4000 RPM engine (2002.4–)


First stage	62.69 lbf⋅ft62.69 lbf⋅ft85 N⋅m
Replace screws and nuts.
Second stage	30°30°30°
Third stage	15°15°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 (2002.4–2004.12)


First stage	66.38 lbf⋅ft66.38 lbf⋅ft90 N⋅m
Replace screws and nuts.
Second stage	60°60°60°
Third stage	30°30°30°

expand_moreAll other modifications


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws.
Second stage	60°60°60°
Third stage	15°15°15°

expand_moreChain tensioner

expand_moreOpel diesel straight-4 2.2 L Y 22 DTR 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM


Cap	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m

expand_moreOpel gasoline straight-4 2.2 L Z 22 SE 145 HP at 5800 RPM, 203 N⋅m at 4000 RPM


Balance shaft timing chain	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Camshaft timing chain	55.32 lbf⋅ft55.32 lbf⋅ft75 N⋅m
Clean the thread.

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⋅ft44.25 lbf⋅ft60 N⋅m


All other modifications	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m


Control drive chain guide rail	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
Control drive chain tensioner	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
Replace sealing rings.

expand_moreDrive chain balance shaft tensioner


All other modifications	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
Replace sealing rings.

expand_moreInlet camshaft wheel


All other modifications	42.78 lbf⋅ft42.78 lbf⋅ft58 N⋅m


Intermediate shaft chain sprocket	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m

expand_moreOutlet camshaft wheel


All other modifications	42.78 lbf⋅ft42.78 lbf⋅ft58 N⋅m

expand_moreTiming case cover


All other modifications	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreToothed belt guard


3.2 V6 with gasoline V6 3.2 L 208 HP engine (2002.8–)	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
All other modifications	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m

expand_moreToothed belt guard at the bottom

expand_moreToothed belt guard at the top

expand_moreToothed belt guide

expand_moreToothed belt tensioning roller


All other modifications	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreEngine lubrication

expand_moreOil cooler

expand_more3.2 V6 with gasoline V6 3.2 L 208 HP engine (2002.8–)


Nuts	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Screws	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreOil cooler lines


3.2 V6 with gasoline V6 3.2 L 208 HP engine (2002.8–)	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreOil drain plug

expand_more1.8 16V with gasoline straight-4 1.8 L 121 HP at 6000 RPM, 165 N⋅m at 4600 RPM engine (2002.4–)


Torx screws	10.33 lbf⋅ft10.33 lbf⋅ft14 N⋅m
With hexagon-head screws	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m


2.0 DTI 16V with diesel straight-4 2.0 L 99 HP at 4300 RPM, 230 N⋅m at 1950 RPM engine (2002.4–)	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
2.2 DTI 16V with diesel straight-4 2.2 L 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM engine (2002.4–2004.12)	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
2.2 DTI 16V with diesel straight-4 2.2 L 123 HP engine (2002.4–)	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
3.2 V6 with gasoline V6 3.2 L 208 HP engine (2002.8–)	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All other modifications	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace sealing rings.

expand_moreOil filter

expand_moreAll Opel gasoline V6 3.2 L Z 32 SE engines


Oil filter cover	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Slightly oil sealing lips.

expand_moreOil filter housing


Opel gasoline straight-4 1.8 L Z 18 XEL 109 HP	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Opel diesel straight-4 2.2 L Y 22 DTR 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM	14.75–18.44 lbf⋅ft14.75–18.44 lbf⋅ft20–25 N⋅m
Opel gasoline straight-4 1.8 L Z 18 XE 121 HP at 6000 RPM, 165 N⋅m at 4600 RPM	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Opel diesel straight-4 2.2 L Y 22 DTR 123 HP	14.75–18.44 lbf⋅ft14.75–18.44 lbf⋅ft20–25 N⋅m
Opel gasoline V6 3.2 L Z 32 SE 208 HP	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
Replace sealing rings.
Opel diesel straight-4 2.0 L Y 20 DTH 99 HP at 4300 RPM, 230 N⋅m at 1950 RPM	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All other modifications	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace sealing rings.

expand_moreOil lines

expand_moreAll other modifications

expand_moreOil feed lines at the turbo charger


Banjo screws	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Replace sealing rings.

expand_moreReturn line at the cylinder head


M8	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace sealing rings.

expand_moreReturn line at turbocharger


M6	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Replace sealing rings.

expand_moreOil pressure sensor


3.2 V6 with gasoline V6 3.2 L 208 HP engine (2002.8–)	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_moreOil pump

expand_moreAll Opel gasoline V6 3.2 L Z 32 SE engines


M6	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Use screw-locking compound.

expand_moreM8


First stage	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
Use screw-locking compound.
Second stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m


All other modifications	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreOil sump

expand_more1.8 16V with gasoline straight-4 1.8 L 121 HP at 6000 RPM, 165 N⋅m at 4600 RPM engine (2002.4–)


At the gearbox	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
On the engine block	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Clean the thread and use screw-locking compound.

expand_more2.0 DTI 16V with diesel straight-4 2.0 L 99 HP at 4300 RPM, 230 N⋅m at 1950 RPM engine (2002.4–)

expand_moreAt the gearbox


M10	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
M8	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m


On the engine block	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_more2.2 16V with gasoline straight-4 2.2 L 145 HP at 5800 RPM, 203 N⋅m at 4000 RPM engine (2002.4–)


At the gearbox	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
On the engine block	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_more2.2 DTI 16V with diesel straight-4 2.2 L 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM engine (2002.4–2004.12)

expand_moreAt the gearbox


M10	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
M8	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m


On the engine block	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_more3.2 V6 with gasoline V6 3.2 L 208 HP engine (2002.8–)


At the gearbox	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
On the engine block	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m

expand_moreAll other modifications


At the gearbox	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
M6	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreOn the engine block


M8	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreEngine management

expand_moreCamshaft sensor


All other modifications	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m


Charge air pressure sensor	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreCrankshaft sensor


2.0 DTI 16V with diesel straight-4 2.0 L 99 HP at 4300 RPM, 230 N⋅m at 1950 RPM engine (2002.4–)	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
3.2 V6 with gasoline V6 3.2 L 208 HP engine (2002.8–)	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
All other modifications	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreGlow plugs


All other modifications	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreKnock sensor


All Opel gasoline straight-4 1.8 L Z 18 XE engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All Opel gasoline straight-4 1.8 L Z 18 XEL engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All Opel gasoline V6 3.2 L Z 32 SE engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All other modifications	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreLambda sensor


Opel gasoline straight-4 2.2 L Z 22 SE 145 HP at 5800 RPM, 203 N⋅m at 4000 RPM	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m
All other modifications	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Use assembly paste

expand_moreEngine mounting

expand_moreEngine bracket


Opel diesel straight-4 2.2 L Y 22 DTR 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM	59 lbf⋅ft59 lbf⋅ft80 N⋅m
Opel diesel straight-4 2.2 L Y 22 DTR 123 HP	59 lbf⋅ft59 lbf⋅ft80 N⋅m

expand_moreAll other modifications


M10	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
M8	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m


Engine mounting	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m
Torque arm	59 lbf⋅ft59 lbf⋅ft80 N⋅m

expand_moreExhaust system

expand_moreCatalytic converter

expand_moreAll other modifications


Clamps	47.2 lbf⋅ft47.2 lbf⋅ft64 N⋅m
Nuts	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Screws	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m


Catalytic converter bracket	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreExhaust manifold


All Opel diesel straight-4 2.0 L Y 20 DTH engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
Replace screws and nuts.
All Opel gasoline V6 3.2 L Z 32 SE engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screws and nuts.
All other modifications	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace nuts.


Exhaust manifold heat shields	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreExhaust pipe

expand_moreAll Opel gasoline V6 3.2 L Z 32 SE engines


On primary catalytic converter	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Replace screws and nuts.

expand_moreAll other modifications


Front	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m


Exhaust pipe bracket	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreExhaust pipe rear

expand_more3.2 V6 with gasoline V6 3.2 L 208 HP engine (2002.8–)


Clamps	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m

expand_moreIgnition system

expand_moreSpark plugs


Opel gasoline straight-4 2.2 L Z 22 SE 145 HP at 5800 RPM, 203 N⋅m at 4000 RPM	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All other modifications	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreStart system

expand_moreStarter


1.8 with gasoline straight-4 1.8 L 109 HP engine (2002.4–)	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All other modifications	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2002 Opel Vectra Sedan 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.

Maintenance Items

Engine Fastener Tightening Specifications
Front Suspension Fastener Tightening Specifications
Rear Suspension Fastener Tightening Specifications
Transmission Fastener Tightening Specifications

Service Intervals

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 Vectra Sedan 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 2002 Opel Vectra Sedan you're not only saving money, but also also improving your technical skills and learning something new.

2002 Opel Vectra Sedan generations

In 2002 Opel offered 2 generations of the Vectra Sedan. Engine fastener tightening specifications may vary in different generations. Be sure that you are looking at the rigt modification.

B2

GM2900 Platform

2002 Opel Vectra Sedan C Engine Fastener Tightening Specifications

Table of Contents

Conquer your fears and never give up!

2002 Opel Vectra Sedan generations

B2

Opel Vectra Sedan C model years

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