1999 Mercruiser HI-Performance GM 377 EFI Engine Service Manual, Page 141Get this manual

1999 Mercruiser HI-Performance GM 377 EFI Engine Service Manual, Page 141

Quality of the image is intentionally reduced!

377 CID6.2L ENGINES
NOTE: Main bearings may be replaced with or without removing crankshaft

Main Bearing InsertsLower Bearing InsertUpper Bearing InsertOil Groove WITH CRANKSHAFT RE