2007 Evinrude E-Tec 75, 90 HP outboards Service Manual, Page 287Get this manual
TRIM AND TILT ROUTINE INSPECTIONS
ROUTINE INSPECTIONS
General
Check for external signs of fluid leakageCorrect causes as necessaryCheck the battery and make sure it is in good operating condition
Reservoir Fluid
Check reservoir fluid level every three years or every 300 operating hoursSystem capacity is approximately 20 floz(620 ml) Tilt the outboard and engage the tilt support Remove the fill plug Add EvinrudeJohnson Biodegradable TNT Fluid, as needed, to bring level to the bottom of the fill plug threads Install the fill plug and torque 45 to 55 inlbs(5 to Nm) Disengage tilt support Cycle the unit at least five complete cycles to purge all air from the systemWhen cycling the unit, hold the trim switch ON an additional to 10 seconds after the unit reaches the end of its travel before activating the switch in the opposite direction1Reservoir cap 004278