Service Manual

Front Wheel Drive
Section (4WD)
Change Front Differential Oil
Change front differential oil every 800 hours.
1. Position vehicle on a level surface. stop engine and
engage parking brake. Remove key from ignition switch.
2. Clean area around drain plug on the side of the dif-
ferential. Place drain pan under the drain plug.
3. Remove drain plug and let oil flow into the drain pan.
Reinstall
and tighten plug when the oil stops draining.
4. Clean area around the fill/check plug on side of dif-
ferential.
5. Remove fill/check plug and add 10W30 oil until oil
is up to hole.
1
2
3
6. Re–install fill/check plug.
Figure 19
1. Front differential 3. Fill/check plug
2. Drain plug
Workman 4000 Series Page 10 – 15
Rev. B
Front Wheel Drive Section (4WD)