1999 Mercruiser HI-Performance GM 377 EFI Engine Service Manual, Page 155Get this manual

1999 Mercruiser HI-Performance GM 377 EFI Engine Service Manual, Page 155

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377 CID6.2L ENGINES
Main Bearing InsertsLower Bearing Insert (Install in Cap)Upper Bearing Insert (Install in Block)Oil Groove 3 Carefully lower crankshaft into placeBe careful not to damage bea