1971 Johnson 40HP outboards Service Manual, Page 9Get this manual
LUBRICATION CHART LUBRICA TlON POINT
1Cam Follower Linkage and Locking Lever See Figure 2-3 2Throttle Shaft Bearings 3Magneto Linkage See Figure 2-4 4Throttle Shaft Gears and Bushings See Figure 2-5 5Choke Linkage See Figure 2-6 6Starter Pinion Gear Shaft (Ski-Twin Electric only) See Figure 2-6 7Tilt Lock Pin and Cl amp Screws See Figure 2-7 8Gearcase See Figure 2- 8
LUBRICANT OMC Type "A" SAE 90 Oil OMC Type "A" OMC Type "A" OMC Type "A" SAE 10 Oil OMC Type "A" OMC Type "C" apacity 13.9 ozs60 days 60 days 60 days 60 days 60 day 60 days 60 days
FREQUENCY (PERIOD OF OPERATION) ifSAL WATER FRESH WATER 30 days 30 days 30 days 30 days 30 days 30 days 30 days Same as Fresh Water Same as Fresh Water 30 days 30 days
Check evel after first 10 hours of operation and every 50 hours of operation thereafterAdd lubricant if necessaryDrain and refill every 100 hours of operation or once each season, whichever occurs first60 days 60 days
9Swivel Bracket Fittings See igure 2- 10Gear Shift Lever Shaft and Lockout See Figure 2-10