1999 Mercruiser HI-Performance GM 377 EFI Engine Service Manual, Page 33Get this manual

1999 Mercruiser HI-Performance GM 377 EFI Engine Service Manual, Page 33

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MAINTENANCE
Checking Engine Oil LevelFilling
IMPORTANT: ENGINE CRANKCASE OIL MUST BE CHECKED AT INTERVALS SPECIFIED IN "MAINTENANCE SCHEDULE" CHARTIt is normal for an engine to use certain