1987-1993 Mercury Mariner Outboards 70/75/80/90/100/115HP 3 and 4-cylinder Factory Service Manual, Page 12Get this manual
Lubrication Points NoDescription Ride-Guide Steering Cable Throttle-Shift Linkage Upper Shift Shaft Tilt Tube Swivel Pin Tilt Lock Lever Propeller Shaft Lubricant Used or Maintenance Fresh Water Frequency Salt Water Frequency
Quicksilver 2-4-C wTeflon
Every 60 Days
Every 30 Days D
Quicksilver -2-4-C wTeflon Anti-Corrosion Grease Quicksilver Gear Lube SAE 30W Engine Oil Quicksilver Power Trim and Steering Fluid Quicksilver 2-4-C wTeflon Quicksilver 2-4-C wTeflon
Once in Season
Every 60 Days
Gear Housing Steering Link Rod Pivot Points Power Trim Pump Oil Level Engine Crankshaft Splines to Drive Shaft Splines Accelerator Pump StemThrottle Cam