1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 454Get this manual

1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 454

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CLEANING and INS PEC ION
1 Inspect bearing urfaces cams and driv sprocke tCheck flange cl rance with feeler