1999 Mercruiser HI-Performance GM 377 EFI Engine Service Manual, Page 437Get this manual

1999 Mercruiser HI-Performance GM 377 EFI Engine Service Manual, Page 437

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COLLECTORS
1 Remove exhaust hose clamps, then hose2 Chisel rivets away from both support members

aShutter HingeWater ShutterOpens Toward Outside Of BoatSupport MemberRivets (4)