Power Transfer Unit (PTU) Draining and Filling
WARNING: This page is about a different car, the 2005 Mercury Montego, 2005 Ford Freestyle, and 2005 Ford Five Hundred. However, it is still accessible from the selected car via links, so may be relevant.
MATERIAL SPECIFICATIONS
| Item | Specification |
|---|---|
| SAE 75W-90 Specialty Power Transfer Unit Fluid XY-75W90-PTU | GL-5 |
NOTE:
The power transfer unit (PTU) is lubed for life and is not to be drained unless a leak is suspected. To drain the PTU fluid, the PTU must be removed from the vehicle. For additional information, refer to POWER TRANSFER UNIT (PTU) .
- With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to JACKING & LIFTING .
- Remove the fill plug and washer. Fill the PTU with axle lubricant to the specified level.
- Install a new washer and fill plug.
- Tighten to 49 Nm (36 lb-ft).
CAUTION:
PTU failure can result if the correct fill procedure is not followed.
NOTE:
The fluid level must be even with the bottom of the fill hole with the vehicle on a flat level surface.