Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 385Get this manual

Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 385

NON-BIGFOOT GEAR HOUSING
4-Stroke Models
MERCURYIMARINER 25, 3040, AND 4550
4Disconnect shift shaft by un-snapping retainer to lower clip and sliding retainer to the left
aRetainerLower Clip 5Make scribe line showing alignment of trim tab to gear case and remove trim tab bolt and washer