Gearcase Lubricant - Mercury 300XS OptiMax User Manual

Gearcase Lubricant

CHECKING/REFILLING GEARCASE LUBRICANT
c
a - SportMaster gearcase
(vertical operating
position)
b - Fleet/Torque Master
gearcase (vertical
operating position)
c - Vent hole
Tube Ref. No.
87
1. Place the outboard in a vertical operating position.
2. Remove the vent plug (upper plug) and sealing washer.
3. Remove the fill/drain plug (lower plug).
4. Quickly place lubricant tube into the fill hole.
5. Slowly add lubricant until it flows from the (upper) vent hole.
6. Stop adding lubricant. Install the (upper) vent plug and sealing
washer before removing the lubricant tube.
IMPORTANT: Replace sealing washers if damaged.
MAINTENANCE
d
a
f
Description
High Performance Gear
Lube
c
b
e
d - Vent plug and sealing
washer
e - Fill/drain hole
f - Fill/drain plug
Where Used
Fill/Drain Hole 92-802854A1
84
d
or49-1
Part Number