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  1. #1
    Boost addict hotbird's Avatar
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    crankshaft out of round or bent.

    What is the max out of round a 4 tec crankshaft can be on the main journals?


  2. #2
    Mothman's Avatar
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    Ummm, you may need to replace it.
    Here's all the info in my manual. Hope it helps!

    Crankshaft Journal Diameter mm (in)
    New 49.991-50.01 (1.9681-1.9665)
    Service Limit 49.95 (1.9665)

    Crankshaft Journal Radial Clearance mm (in)
    Service Limit 0.07 (0.002

    Crankshaft Pin Diameter mm (in)
    New 45.032-45.048 (1.7729-1.7735)
    Service Limit 45.029 (1.772

    Crankshaft Pin Radial Clearance mm (in)
    Service Limit 0.09 (0.0035)

  3. #3
    Boost addict hotbird's Avatar
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    so if i put a dial indicator at the middle crankshaft main and spin it should be no more that .0035" out of round?

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