Power Transfer Unit (PTU) Draining and Filling
WARNING: This page is about a different car, the 2013 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
SPECIAL TOOL(S) DESCRIPTION
| Oil Suction Gun 303-D104 (D94T-9000-A) |
MATERIAL SPECIFICATIONS
| Item | Specification |
|---|---|
| Motorcraft® SAE 75W-140 Synthetic Rear Axle Lubricant XY-75W140-QL (US); CXY-75W140-1L (Canada) |
WSL-M2C192-A and GL-5 |
| Motorcraft® Silicone Gasket and Sealant TA-30 |
WSE-M4G323-A4 |
NOTE:
Install a new PTU
any time the PTU
has been submerged in water.
NOTE:
Do not drain the PTU
unless contamination is suspected. The fluid that is drained may appear black and have a pungent odor. Do not mistake this for contaminated fluid.
NOTE:
Fill level checks are done in-vehicle only. Let the vehicle sit 10 minutes after the road test before checking the fluid level.
All vehicles
- With the vehicle in NEUTRAL, position it on a hoist. REFER to
JACKING AND LIFTING
, Lifting Points.
Vehicles with a PTU cooler
NOTE: All vehicles with a PTU cooler will have a drain plug. - Remove the drain plug and drain the PTU .
- Remove the RH catalytic converter. Refer to EXHAUST SYSTEM .
- Remove the PTU
temperature sensor heat shield bolts and the heat shield.
- Disconnect the PTU
temperature sensor electrical connector.
- Unclip the PTU
temperature sensor wiring harness from the retainer clip and position aside.
-
NOTE: Clean the area around the PTU temperature sensor before removing.NOTE: The PTU temperature sensor can be removed using a 15mm crows foot and extension.
Remove the PTU temperature sensor.
- With the vehicle on a flat, level surface, fill the PTU . The fluid must be even with the bottom of the PTU temperature sensor opening.
-
NOTE: Replace the O-ring before installing the PTU temperature sensor.
Replace the O-ring and install the PTU temperature sensor.
- Clip the PTU
temperature sensor wiring harness back into position.
- Connect the PTU
temperature sensor electrical connector.
- Instal the PTU temperature sensor heat shield and heat shield bolts.
- Install the RH
catalytic converter. Refer to
EXHAUST SYSTEM
.
Vehicles without a PTU cooler
- Remove the filler plug.
Vehicles without a drain plug
- With the PTU
fluid level even with the bottom of the fill opening, remove as much fluid as possible from the PTU
using an Oil Suction Gun 303-D104 (D94T-9000-A).
- Refill the PTU
fluid level even with the bottom of the fill opening.
- Install the filler plug hand-tight.
- With the aid of an assistant, rotate the front tires a minimal of 3 times in the same direction.
- Remove the filler plug. Using an Oil Suction Gun 303-D104 (D94T-9000-A), remove as much fluid as possible from the PTU
.
- Refill the PTU
fluid level even with the bottom of the fill opening.
- Install the filler plug hand-tight.
- With the aid of an assistant, rotate the front tires a minimal of 3 times in the same direction.
- Remove the filler plug. Using an Oil Suction Gun 303-D104 (D94T-9000-A), remove as much fluid as possible from the PTU
.
Vehicles with a drain plug .
- Remove the drain plug.
- Apply silicone sealant to the drain plug threads and install the plug.
- Tighten to 20 Nm (177 lb-in).
All vehicles
- Fill the PTU with lubricant. The fluid must be even with the bottom of the fill opening.
- Apply silicone sealant to the filler plug threads and install the plug.
- Tighten to 20 Nm (177 lb-in).