Reply To: Upper and lower crank to bushing clearance?

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January 4, 2025 at 10:13 am #293145
JOSEPH BRINCAT
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    With worn bearings crankcase compression / suction could be a concern. When turning the engine over, do you hear the poppet valve opening ( chattering) , if so, all should be good to go. Be sure and use enough oil. I like 8 to one mix.

    Joe