Mercury 300XS OptiMax User Manual

MAINTENANCE
84
Gearcase Lubricant
CHECKING/REFILLING GEARCASE LUBRICANT
or49-1
a
b
c
d
e
f
c
d
87
a - SportMaster gearcase
(vertical operating
position)
b - Fleet/Torque Master
gearcase (vertical
operating position)
c - Vent hole
d - Vent plug and sealing
washer
e - Fill/drain hole
f - Fill/drain plug
Tube Ref. No. Description Where Used Part Number
87
High Performance Gear
Lube
Fill/Drain Hole 92-802854A1
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.

Mercury 300XS OptiMax Specifications

General

Brand	Mercury
Model	300XS OptiMax
Category	Outboard Motor
Language	English