Mercury 35/40HP 2 Cylinder Outboards Service Manual PN 90-42794--1, Page 167Get this manual

Mercury 35/40HP 2 Cylinder Outboards Service Manual PN 90-42794--1, Page 167

Valve Block Disassembly 1Remove O-ring from valve block (Design I)
4Remove surge valve assembly
aSurge Valve

5Remove screw and reservoir assembly
aO-ring (Design I)

2Remove slow trim valve assembly3Remove transfer valve components

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