1999 Mercruiser HI-Performance GM 377 EFI Engine Service Manual, Page 108Get this manual

1999 Mercruiser HI-Performance GM 377 EFI Engine Service Manual, Page 108

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377 CID6.2L ENGINES
Cleaning and Inspection
1 Clean gasket material from all mating surfacesIMPORTANT: When cleaning cylinder head mating surface, do not allow gasket material to enter eng