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  1. #1
    cmherrera's Avatar
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    compression at 100psi

    do you think the crankshaft may have twisted? back fires and compression at 100psi on all 3 cylinders. 98 XL1200 65U


  2. #2
    cmherrera's Avatar
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    the guy I got it from installed a used crankshaft from a motor that lost #3 cylinder. The crank looked good, but I dont know if its out of phase.

  3. #3
    crashhard's Avatar
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    what did he do for the top end? maybe didnt bore it and just honed it and its too much clearance.

  4. #4
    Yamaha artisan Cutlass's Avatar
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    this might help


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