Section 7: Lubrication
4220ST & 4420ST Light Utility Vehicles 700-504M
8/05/08
40
Table of Contents
Center Transfer Case
(4-Wheel Units Only)
Refer to Figure 7-6:
See also "Section 10: Specifications and Capacities" on
page 45.
Fill cap location: Top center (See arrow)
Drain plug location: Bottom Hex socket screw
Type of lubrication: 80/90 Gear Lube
Center transfer case oil capacity: 6 oz.
Quantity: Fill to center line of output shaft.
(Approximately 2” from top of fill opening to top of oil
level.)
Front Differential Case
(4-Wheel Units Only)
Refer to Figure 7-7:
See also "Section 10: Specifications and Capacities" on
page 45.
Fill plug location: Left front side (See large arrow)
Drain plug location: Bottom center (see large arrow)
Type of lubrication: Mobil 424
Front differential Case oil capacity: 5 oz.
(Approximately 1/4” from bottom of fill opening to top of fill
opening.)
6 mo/100 hrs
6 mo/100 hrs
IMPORTANT: Differential may not function properly
and/or become damaged if wrong oil is installed.
Center Transfer Case
Figure 7-6
Front Differential Case
Figure 7-7
24738
Check and
Fill Plug
21130
Check and Fill Plug
Oil should be 1/4” below to level with plug opening.
Drain Plug
Oil may be added here by
removing breather hose.
Make sure check plug is
open when adding oil.
Always reinstall breather
hose when finished.
