Mercury Mariner V-250 V-275 Outboard Service Shop Manual 1990, Page 59Get this manual

Mercury Mariner V-250 V-275 Outboard Service Shop Manual 1990, Page 59

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2 Remove sound box cover from engine 4 With idle stop screw on throttle arm against stop and throttle roller just touch ing throttle camadjust idle SlOp screw to align slash mark on throttle cam with