1997+ Mercury 35/40HP 2 Cylinder Outboards Service Manual PN 90-826148R2, Page 16Get this manual
Checking Power Trim Fluid 1Tilt outboard to the full up position and engage the tilt support pin52661Starter Motor Pinion ar LubricationTilt Support Pin
2R emove fill cap and check fluid levelThe fluid level should be even with the bottom of the fill holeAdd uicksilver Power TrimSte ering Fluid or automotive transmission fluid (AT F) Type F, FA, or exron III50558ar Housing Lubrication