Mercury Mariner Outboards 45 Jet 50 55 60 HP Models Service Manual, Page 242Get this manual

Mercury Mariner Outboards 45 Jet 50 55 60 HP Models Service Manual, Page 242

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Leak Down Check Pilot Valve Assembly 1 Debris or chips between valve and seat (a), usually imbedded in rubber valve seat2 Pilot valve installed from non-chamfered end of spool results in nicked or dam