Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 360Get this manual
MANUAL TILT ASSIST
CAM SHAFT REASSEMBLY
IMPORTANT: Cam shaft
must be lubricated using
with Teflon
1Install lubricated a-ring and back up seal to cam
2Install shaft seal in valve block with lips facing out3Install cam shaft assembly in valve block4Secure cam shaft in place using insulator, retainer plate, and screwTighten screw securely