1968 Evinrude Big Twin, Big Twin Electric, Lark 40 HP Outboards Service Manual, Page 10Get this manual
LUBRICATION CHARTMANUAL SHIFT LUBRIeATION POINT 1Gearcase See Figure 2-3 eapacity 13.9 ozsFREQUENey (PERIOD OF OPERATION) FRESH WATER #SALTWATER eheck level after first 10 hours of operation and every 50 hours of operation thereafterAdd lubricant if necessaryDrain and refill every 100 hours of operation once each season, whichever occurs first60 days Same as Fresh Water Same as Fresh Water 30 days
Follower, buretor and ehoke Linkage See Figure 2-4 elamp Screws See Figure 2-5 Throttle Shaft Bearings See Figure 2-6 Throttle Shaft Gears See Figures 2-7 and 2-8 Shift Lever and Shaft See Figures 2-9 and 2-10 Locking Lever See Figure 2-11Swivel Bracket Fitting See Figure 2-12 Lock Pin See Figure 2-5 Starter Pinion Shaft (Electric only) See Figure 2-13 require
60 days SAE 90 60 days 60 days 60 days
30 days 30 days 30 days 30 days
60 days 60 days 60 days SAE 10 60 days
30 days 30 days 30 days 30 days