Middle Gearcase Lubrication (6X6) - Polaris MS4000 Service And Owner's Manual

To change gearcase lubricant:
1. Remove gearcase drain plug (B) (11 mm) located on the
bottom of the gearcase and drain oil. (The drain plug is
accessible through the skid plate.) Catch and discard used
oil properly.
A
B
10 ft. lbs (14 Nm)
2. Clean and reinstall drain plug (B) using a new sealing
washer (A). Torque to 10 ft. lbs. (14 Nm).
3. The fill plug can be accessed through the top hood area by
removing the storage box or by removing the left side panel
in the left wheel well.
Top View of Hood Area
LH Side Panel
4. Remove fill plug (8 mm hex) and check the O-ring.
Fill Plug
5. Fill with the recommended fluid amount (5 oz.) or to the
bottom of the fill plug hole threads.
Front Gearcase
6. Install fill plug and check for leaks.

Middle Gearcase Lubrication (6x6)

Middle Gearcase Specifications (6x6)
Specified Lubricant:
ATV Angle Drive Fluid (PN 2871653)
Capacity: 6.75 oz. (200 ml.)
Drain Plug / Fill Plug Torque:
14 ft. lbs. (19.4 Nm)
The gearcase lubricant level should be checked and changed in
accordance with the maintenance schedule.
• Be sure vehicle is level with parking brake on before
proceeding.
• Check vent hose to be sure it is routed properly and
unobstructed.
MAINTENANCE
Plug Threads
Fill with 5 oz.
=
2.19
2