2007 Opel GT engine fastener tightening specifications

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Condition	Value

expand_moreAuxiliary assemblies


Auxiliary drive belt tensioner	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m

expand_moreCylinder head

expand_moreCylinder head screws

expand_moreScrews 1 – 10

Figure 1. Cylinder head, Cylinder head screws, Screws 1 – 10.


First stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Replace screws. See figure 1.
Second stage	155°155°155°

expand_moreScrews 11 – 12


Third stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m


Valve cover	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreEngine block

expand_moreConnecting rod bearing


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Second stage	100°100°100°

expand_moreFlywheel


First stage	39.09 lbf⋅ft39.09 lbf⋅ft53 N⋅m
Replace screws.
Second stage	25°25°25°

expand_moreEngine control


Balance shaft timing chain guide rail	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Balance shaft timing chain tension rail	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreCamshaft timing chain guide rail


Top	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Otherwise	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m


Camshaft timing chain tensioner	55.32 lbf⋅ft55.32 lbf⋅ft75 N⋅m
Camshaft timing chain tensioning rail	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreCamshaft timing gear


First stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Second stage	100°100°100°


Chain tensioner	55.32 lbf⋅ft55.32 lbf⋅ft75 N⋅m
Drive chain balance shaft tensioner	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreEngine lubrication


Oil sump	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreEngine management


Camshaft sensor	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Crankshaft sensor	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Knock sensor	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Lambda sensor	30.98 lbf⋅ft30.98 lbf⋅ft42 N⋅m

expand_moreExhaust system

expand_moreExhaust manifold


Nuts	10.33 lbf⋅ft10.33 lbf⋅ft14 N⋅m
Threaded screws	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m

expand_moreIgnition system


Spark plugs	12.54–16.96 lbf⋅ft12.54–16.96 lbf⋅ft17–23 N⋅m

expand_moreStart system


Starter	39.09 lbf⋅ft39.09 lbf⋅ft53 N⋅m

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2007 Opel GT 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

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 GT 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 2007 Opel GT you're not only saving money, but also also improving your technical skills and learning something new.

2007 Opel GT Second generation roadster Engine Fastener Tightening Specifications

Table of Contents

Conquer your fears and never give up!

Opel GT Second generation roadster model years

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