Power Transfer Unit (PTU) Seal Installation

POWER TRANSFER UNIT (PTU) SEAL INSTALLATION













1. Using the Driven Gear Oil Seal Installer, install the inner input seal.





NOTE:Make sure not to roll the inner input seal sealing lip when installing the drive gear.
2. Install the helical gears.
a. Install the drive gear. Use a slight rotation to prevent damaging the inner input seal.

b. Install the idler gear.

c. Install the driven gear.

NOTE:The PTU cover and case sealing surfaces must be free of oil before applying new sealant.
3. Apply a 3 mm (0.11 in) bead of silicone sealant to the sealing surface of the PTU cover. Install the PTU cover and tighten the 12 PTU cover bolts in a star pattern.

- Tighten to 32 Nm {3.2 kgf-m, 24 ft-lbf}.

4. Install the PTU vent tube and the bolt.

- Tighten to 14 Nm {1.4 kgf-m, 124 in-lbf}.





5. Using the Handle and PTO Driven Gear Oil Seal Installer, install the intermediate shaft seal.

6. Install the PTU in the vehicle. See - Power Transfer Unit (PTU) - Installation.