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Thread: Torque settings for head bolts

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    Default Torque settings for head bolts

    Hi,

    I am new to the forum - well actually rejoined after being off for a few years :-)

    Does anyone know the torque settings and sequence for tightening up the head bolts on a Vectra 2.0 SRi 1996 model?

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    Regular Member Gsi3.2's Avatar
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    Default

    well, it's not strictly a 'C' question, but welcome to the forum and he's the answer you need..

    this applys to the 2ltr ecotec twin cam x20xev engine, as fitted to your car..


    bolt TIGHTENING order..5 bolts front and rear..10 bolts in total


    10 () 6() 2() 3() 7()



    9() 5() 1() 4() 8()

    10 and 9 are cambelt end, 7 and 8 are battery end


    torque settings..

    stage 1 25Nm/18 lbf.Ft
    stage 2 +90 degrees
    stage 3 +90 degrees
    stage 4 +90 degrees
    stage 5 +15 degrees..

    That should help..


    any more problems, get back to us..

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