1991 Johnson/Evinrude EI 60 thru 70 outboards Service Manual, Page 15Get this manual
Gearcase Gear Ratio Lubricant Capacity Shift Rod Height, Models Shift Rod Height, Models Shift Cable Stroke Ignition System Type Power Pack RPM Limit Ignition Coil Magneto Powered Capacitor Discharge 6700 12:29 (0.414)
OMC Hi-Vis Gearcase Lubricant
22 flo oz(650 ml) 21 2332 132 in(551,4 0,8 mm) 24732 132 in(615 0,8 mm) See Page 6-3
OMC PIN 582508
Spark Plug, Champion Sustained High Speed OL16V FIXED GAP OL78V FIXED GAP
Model 60,70 65 Comm
Recommended OL77JC4 0.030 in(0,8 mm) OL16V FIXED GAP
.Alternate L77JC4 0.030 in(0,8 mm) L16V FIXED GAP
AJternate