Change Transmission-Hydraulic Oil and Filter

P13398
P13398-UN-17DEC04

P13399
P13399-UN-17DEC04

A - Transmission Case

B - Drain Plug

C - Filter

D - Dipstick

Service Interval — Every 1000 hours

  1. Lower rockshaft to remove trapped oil.

  2. Remove drain plug from transmission case (A) and drain out oil.

  3. If equipped with MFWD axle, also remove drain plug (B) in drop housing.

  4. Replace filter (C) while changing oil. Apply a film of oil to new filter gasket and install new filter. Hand tighten only.

  5. Refill system with transmission-hydraulic oil. (See Fuels, Lubricants and Coolant section).

    ItemMeasurementSpecification
    Collar Shift and Synchronized Transmission Capacity38 L (10 U.S. gal.)

  6. Wait 5 minutes and check oil level at dipstick (D).

MK41968,0000284-19-20071023