1998 Johnson Evinrude "EC" 90, 100C, 105C, 115, 150, 150C, 175 60 deg. LV Service Manual, P/N 520210, Page 21Get this manual
Lubrication Chart Frequency (Days of Operation) Fresh Water Salt Watert As required 30 Days 30 Days
PCE0024
Component
Lubricant
Power trimtilt reservoir: 21 floz(622 ml) Swivel bracket Tilt tube bushings
As required 60 Days 60 Days
Some areas may require more frequent lubrication