Mercury Mariner Service Manual 6, 8, 9.9 210CC Sailpower, Page 49Get this manual

Mercury Mariner Service Manual 6, 8, 9.9 210CC Sailpower, Page 49

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MAIN (HIGH SPEED) JET ADJUSTMENT The carburetor is equipped with fixed high speed jet (a) and normally no adjustment is required However, extreme changes in weather (temperature and humidity) andor el