Owner`s manual

MAINTENANCE
72
IMPORTANT: Do not overfill the crankcase with oil.
ADD
OK RANGE
9987
a
b
a - Oil level dipstick
b - Crankcase oil filler cap
Tube Ref No. Description Where Used Part No.
Kendall GT-1 SAE
20W50
Engine crankcase Obtain Locally
CHECKING SUPERCHARGER GEARCASE OIL
IMPORTANT: The oil level covers approximately half of the
sight‑glass located in the front cover of the supercharger. If the oil
level increases, decreases, or changes in color, expect a problem
within 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.