Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 216Get this manual

Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 216

CYLINDER HEAD
4Place driven gear on camshaft so alignment pin is in holeHold gear with tool (91-83163M) and fasten with washer and boltTighten bolt to the specified torque5Remove any oil from the camshaft lobes and apply Moly Grease to the lift portion of the lobesObtain Moly Grease from local source