1968 Evinrude Big Twin, Big Twin Electric, Lark 40 HP Outboards Service Manual, Page 12Get this manual
LUBRICATION CHART POINT 1Gearcase See Figure 2-16 Capacity 15.0 ozs-
ELECTRIC SHIFT
FREQUENCY (PERIOD OF OPERATION) FRESH WATER #SALT WATER Check level after first 10 hours operation and every 50 hours operation thereafterAdd lubricant if necessaryDrain and every 100 hours operation once each season, whichever occurs first60 days 60 days Same as Fresh Water Same as Fresh Water 30 days 30 days
2Locking Lever See Figure 2-17 3Follower, retor and Magneto Linkage See Figure 2-18 4Clamp Screws See Figure 2-19 5Throttle Shaft Bearing See Figure 2-20 6Throttle Shaft Bushing See Figure 2-21 7Swivel Bracket Fitting See Figure 2-22 8Stern Bracket and Lock See Figure 2-19 9Starter Pinion Gear Shaft See Figure 2-23 #Some areas o1ine require
60 days SAE 90 60 days 60 days 60 days 60 days SAE 10 60 days
30 days 30 days 30 days 30 days 30 days 30 days
frequent lubrication