1975 Johnson 4HP 4R75, 4W75 Outboards Service Manual, Page 9Get this manual
LUBRICATION CHART LUBRICATION POIN T
lSteering Ha ndle Pivot &
LUBRICANT OMC Sea -LubeAntiCorrosion Lube OMC Sea -LubeAntiCorrosion Lube OMC Sea- Lube Premium Blend Gearcase Lube Capacity Standard .84 ozWeedless 2.9 oz60 days 60 days
FREQUENCY (PERIOD OF OPERATION) FRESH WATER IfSALT WATER 30 days 30 days Same as Fresh Water
DetentSee Figure 2-3 2Clamp Screw See Figure 2-4 3Gearcase See Figures 2-5 and 2-6
Check leve after first 10 hours of operation nd every 50 hours of operation thereafterAdd lubricant if necessaryDrain and refill every 100 hours of operation or once each season, whichever occu rs first60 days 60 days 60 days