MAINTENANCE
86
Tube Ref No. Description Where Used Part No.
Castrol Syntec 5W-50
Synthetic Oil
Supercharger
gearcase
Obtain Locally
DRIVE UNIT OIL (XR MODELS)
IMPORTANT: Use only High Performance Gear Lube in drive unit.
1. Remove the propeller and place the drive unit in the full down
position.
2. Place a suitable container below the drive fill/drain screw.
3. Remove the fill/drain screw and sealing washer and drain the
oil.
IMPORTANT: If any water drained from the oil fill/drain hole, or if
oil appears milky, the drive unit is leaking and should be checked
immediately by your authorized Mercury Marine dealer.