1985 OMC 65, 100 and 155 HP Models Commercial Service Manual, PN 507450-D, Page 42Get this manual
Lubrication Chart -100 Manual and Power Trim and Tilt
FREQUENCY FIGURE LUBRICATION POINTS 1Gearcaset Capacity28-31 fl oz(850-950 ml) LUBRICANT FRESH WATER SALTWATER
Change after first 20 hours of operationCheck every 50 hours of operation thereafterAdd lubricant if necessary
2Starter pin ion shaft)
Drain and refill every 100 hours of operation or once each season, whichever occurs first60 days 30 days
3Cover latchrear
4Swivel bracket fitting and trail lock (power trim and tilt model 's) 5Swivel bracket fitting tilttrail lock, tilt run lever and reverse lock (manual tilt models) 6Carburetor linkage and cam, spark advance linkage