Procedures

Power Transfer Unit (PTU) Draining and Filling





NOTICE: A new Power Transfer Unit (PTU) must be installed any time the PTU has been submerged in water.

NOTE: The Power Transfer Unit (PTU) is not to be drained unless contamination is suspected. To drain the PTU fluid, the PTU must be removed from the vehicle. The fluid that is drained may appear black and have a pungent odor. Do not mistake this for contaminated fluid. For additional information, refer to Power Transfer Unit (PTU) Transfer Case - Power Transfer Unit (PTU) - Removal in the Removal portion.

NOTE: Fill level checks are done in-vehicle only. Let the vehicle sit 10 minutes after the road test before checking the fluid level.

1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to Vehicle Jacking and Lifting.

2. Clean the area around the filler plug before removing.





3. Remove and discard the filler plug.

4. With the vehicle on a flat, level surface, fill the PTU with lubricant. The fluid must be even with the bottom of the fill opening.
- Fluid capacity is 0.53L (18 oz).

5. Install a new filler plug.
- Tighten to 20 Nm (177 lb-in).