MAINTENANCE
71
Tube Ref No. Description Where Used Part No.
Kendall GT-1 SAE
20W50
Engine crankcase Obtain Locally
SUPERCHARGER GEARCASE OIL
IMPORTANT: A sight‑glass is located in the front gearcase cover
of the supercharger. The oil should be covering approximately half
of the sight‑glass. If the oil level increases, decreases, or changes
to an abnormal color, it would indicate that there is an internal
problem with the supercharger. Contact your authorized Mercury
Marine dealer.
1. Stop the engine.
2. Allow approximately 5 minutes for the oil in the supercharger
case to settle and the sight‑glass to clear.
3. Visually inspect the level and quality of the oil in the sight‑glass
gauge. The oil should be covering approximately half of the
sight‑glass.
a - Sight‑glass
POWER STEERING PUMP
IMPORTANT: If fluid is not visible in the reservoir, contact your
authorized Mercury Marine dealer.