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Thread: M30 cam timing all f-ed up? How best to fix...

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  1. #1
    Join Date
    Dec 2003
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    Quote Originally Posted by paanta View Post
    Rotating the engine clockwise, lining up the TDC mark on the vibration damper with the lower timing cover, the sprocket bolts are not perpendicular or parallel with the head. They're off by quite a bit...10 degrees is probably about right.

    What's the right way to go about fixing this?
    Pull the tensioner & unbolt the upper timing gear to realign the cam. Don't move the crank, and only move the cam as much as you need to to get the upper timing gear back on with the notch lined up once the tensioner is installed.
    erased due to slander

  2. #2
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    Jan 2009
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    Ann Arbor, MI
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    Is there an indicator of the cam's timing other than the bolts that hold the sprocket on?

    Someone else said the sprocket bolts should be lined up vertically/horizontally relative to the ground, not the engine. From what you're saying and from what I'd assume, that's wrong. Right?
    Last edited by paanta; 05-22-2009 at 10:59 AM.

  3. #3
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    Quote Originally Posted by paanta View Post
    Is there an indicator of the cam's timing other than the bolts that hold the sprocket on?
    Yeah, there's a hole in the end of the cam. It should be nearest the block profile at #1 top dead center.
    erased due to slander

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