1992-2000 Mercury Mariner 105-225HP outboards Factory Service Manual, Page 112Get this manual

1992-2000 Mercury Mariner 105-225HP outboards Factory Service Manual, Page 112

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STATIC MAXIMUM TIMING ADJUSTMENT (CRANKING ENGINE WITH STARTER) IMPORTANT: Do not use this procedure for 225 Pro MaxSuper Magnum models 3 Reconnect WHITEBLACK lead from idle stabilizer boxReconnect EC