Inboard Motors Mercury Mercruiser 1964-1991 service manual, Page 558Get this manual
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APPENDIX
0.025mm Max
0,025rnrn Max
Rod BearingCClearancc Desired
0.0009-0.0031"
Allowable
0.0228-0.0787rnm 0.00 1-0.003" 0.03-0.07mrn