1999 Mercruiser HI-Performance GM 377 EFI Engine Service Manual, Page 451Get this manual

1999 Mercruiser HI-Performance GM 377 EFI Engine Service Manual, Page 451

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PUMP AND RELATED COMPONENTS

aApply Pressure or Install Gauge HereAdjustment Stud bUse 516 insocket and tighten adjusting stud until the correct belt tension is obtained at location specif