1992-2000 Mercury Mariner 105-225HP outboards Factory Service Manual, Page 111Get this manual

1992-2000 Mercury Mariner 105-225HP outboards Factory Service Manual, Page 111

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STATIC IDLE TIMING ADJUSTMENT (CRANKING ENGINE WITH STARTER) Disconnect WHITEBLACK lead (1) from idle stabilizer box at bullet connector (2)Disconnect ECU harness for ignition timing procedure 1 Conne