Mercury 35/40HP 2 Cylinder Outboards Service Manual PN 90-42794--1, Page 264Get this manual
Power Trim System Removal Support outboard with tilt lock lever when servicing power trim system1Disconnect power trim harness from outboard wiring harness2Remove screw and clip securing wiring harness to clamp bracket3Use suitable tool to remove (DRIVE DOWN) upper dowel pinRetain dowel pin