2002 Vauxhall Vectra Sedan engine fastener tightening specifications

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Condition	Value

expand_moreAir intake system

expand_moreIntake manifold


Vauxhall gasoline straight-4 1.8 L Z 18 XE 123 HP	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Use new screws or nuts
Vauxhall gasoline V6 2.6 L Y 26 SE 168 HP at 5800 RPM, 250 N⋅m at 3600 RPM	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All other modifications	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
Replace screws and nuts.

expand_moreAuxiliary assemblies

expand_moreAuxiliary drive belt tensioner


Vauxhall gasoline V6 2.6 L Y 26 SE 168 HP at 5800 RPM, 250 N⋅m at 3600 RPM	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
All other modifications	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAlternator

expand_moreServo pump pulley


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screws.
Second stage	30°30°30°
Third stage	15°15°15°

expand_moreCarburetion

expand_moreInjection hoses

expand_moreInjection nozzle (injector)

expand_moreAll other modifications


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

expand_moreInjection pump pulley

expand_moreCooling system

expand_moreCoolant pump pulley

expand_moreVauxhall gasoline V6 2.6 L Y 26 SE 168 HP at 5800 RPM, 250 N⋅m at 3600 RPM


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

expand_moreCylinder head

expand_moreCamshaft bearing


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

expand_moreCylinder head screws

expand_moreVauxhall gasoline straight-4 1.8 L Z 18 XE 123 HP

Figure 1. Cylinder head, Cylinder head screws, Vauxhall gasoline straight-4 1.8 L Z 18 XE 123 HP.


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace 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_moreVauxhall gasoline V6 2.6 L Y 26 SE 168 HP at 5800 RPM, 250 N⋅m at 3600 RPM


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace screws. See figure 1.
Second stage	90°90°90°
Third stage	90°90°90°
Fourth stage	90°90°90°
Fifth stage	15°15°15°

expand_moreValve cover


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

expand_moreEngine block

expand_moreConnecting rod bearing

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


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

expand_moreAll other modifications


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

expand_moreCrankshaft central screws

expand_moreVauxhall gasoline straight-4 1.8 L Z 18 XE 123 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_moreVauxhall gasoline V6 2.6 L Y 26 SE 168 HP at 5800 RPM, 250 N⋅m at 3600 RPM


First stage	184.39 lbf⋅ft184.39 lbf⋅ft250 N⋅m
Replace screws.
Second stage	45°45°45°
Third stage	15°15°15°


Crankshaft pulley	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreFlywheel

expand_moreVauxhall gasoline straight-4 1.8 L Z 18 XE 123 HP


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

expand_moreVauxhall gasoline V6 2.6 L Y 26 SE 168 HP at 5800 RPM, 250 N⋅m at 3600 RPM


First stage	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m
Replace screws. Use screw-locking compound.
Second stage	30°30°30°
Third stage	15°15°15°

expand_moreMain bearing

expand_moreVauxhall gasoline V6 2.6 L Y 26 SE 168 HP at 5800 RPM, 250 N⋅m at 3600 RPM


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

expand_moreAll other modifications


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


Vibration damper	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreEngine control

expand_moreCamshaft drive belt deflection pulley


Vauxhall gasoline V6 2.6 L Y 26 SE 168 HP at 5800 RPM, 250 N⋅m at 3600 RPM	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
All other modifications	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreCamshaft timing gear

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_moreAll other modifications


Cap	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m

expand_moreToothed belt guard


Vauxhall gasoline straight-4 1.8 L Z 18 XE 123 HP	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m
Vauxhall gasoline V6 2.6 L Y 26 SE 168 HP at 5800 RPM, 250 N⋅m at 3600 RPM	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
All other modifications	4.43 lbf⋅ft4.43 lbf⋅ft6 N⋅m

expand_moreToothed belt tensioning roller


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

expand_moreEngine lubrication

expand_moreOil drain plug

expand_moreVauxhall gasoline straight-4 1.8 L Z 18 XE 123 HP


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

expand_moreVauxhall gasoline V6 2.6 L Y 26 SE 168 HP at 5800 RPM, 250 N⋅m at 3600 RPM


Torx screws	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
With hexagon-head screws	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m

expand_moreOil filter housing


All Vauxhall gasoline V6 2.6 L Y 26 SE engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All other modifications	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m

expand_moreOil sump

expand_moreVauxhall gasoline straight-4 1.8 L Z 18 XE 123 HP


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_moreVauxhall gasoline V6 2.6 L Y 26 SE 168 HP at 5800 RPM, 250 N⋅m at 3600 RPM

expand_moreOil sump top part

expand_moreAt the gearbox


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


On the engine block	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m

expand_moreOil sump lower part


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

expand_moreEngine management

expand_moreCamshaft sensor


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

expand_moreCrankshaft sensor


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

expand_moreGlow plugs


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

expand_moreKnock sensor


Vauxhall gasoline straight-4 1.8 L Z 18 XE 123 HP	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Vauxhall gasoline V6 2.6 L Y 26 SE 168 HP at 5800 RPM, 250 N⋅m at 3600 RPM	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All other modifications	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m

expand_moreLambda sensor


Vauxhall gasoline straight-4 1.8 L Z 18 XE 123 HP	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
All other modifications	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Use assembly paste

expand_moreEngine mounting


Torque arm	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Torque support bracket	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m

expand_moreExhaust system

expand_moreExhaust manifold


Vauxhall gasoline straight-4 1.8 L Z 18 XE 123 HP	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
Replace screws and nuts.
Vauxhall gasoline V6 2.6 L Y 26 SE 168 HP at 5800 RPM, 250 N⋅m at 3600 RPM	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screws and nuts.
All other modifications	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
Replace screws and nuts.

expand_moreIgnition system

expand_moreSpark plugs


All other modifications	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2002 Vauxhall 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 Vauxhall 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 Vauxhall 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 Vauxhall Vectra Sedan you're not only saving money, but also also improving your technical skills and learning something new.

2002 Vauxhall Vectra Sedan generations

In 2002 Vauxhall 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.

Second generation (MK2)

Epsilon Platform

2002 Vauxhall Vectra Sedan First generation facelift (MK1) Engine Fastener Tightening Specifications

Table of Contents

Conquer your fears and never give up!

2002 Vauxhall Vectra Sedan generations

Second generation (MK2)

Vauxhall Vectra Sedan First generation facelift (MK1) model years

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