Operation CHARM: Car repair manuals for everyone.

Transfer Case Vent




Transfer Case Vent





















Removal

NOTE: This procedure applies to vehicles equipped with manual transaxles.

1. Remove the Power Transfer Unit (PTU). For additional information, refer to Power Transfer Unit (PTU) Removal.

2. Using a slide hammer with a suitable 3 jaw puller attachment, remove the PTU tube.

Installation

1. Inspect the condition of the PTU vent hole.
- By hand, insert the new PTU vent into the PTU cover and measure the distance between the PTU cover and the vent as indicated.

- If the measurement is less than specification, install a new PTU.





2. NOTICE: Do not apply silicone sealant to the Power Transfer Unit (PTU) vent hole as it may cause damage to the PTU internal components.

Apply a bead of silicone gasket and sealant to the PTU vent where indicated.





3. NOTE: Drive the PTU vent in until the Vent Tube Installer bottoms out against the PTU rear cover boss.

Using the Vent Tube Installer, install the PTU vent.





4. Measure the depth of the PTU vent.
- If the vent is too high, repeat Step 3.





5. NOTICE: Make sure the Power Transfer Unit (PTU) vent boot is correctly aligned or damage to the components may occur.

NOTE: Use a soapy water solution to lubricate the PTU breather boot.

Install the PTU vent boot.





6. Install the PTU. For additional information, refer to Power Transfer Unit (PTU) Installation