Installation
Transfer Case - 4.4LService Repair No - 41.20.25
Installation
1. With assistance, install the transfer case.
^ Clean the component mating faces.
^ Lubricate input shaft splines with 'Weicon TL7391' grease.
^ Install the O-ring seal.
^ Using the special tool, tighten the bolts to 45 Nm (33 ft. lbs.).
2. Connect the breather line.
3. Connect the electrical connectors.
4. Install the transmission support insulator.
^ Clean the component mating faces.
^ Tighten the bolts to 60 Nm (44 ft. lbs.).
5. Attach the front driveshaft to the transfer case drive flange.
^ Tighten the new Torx bolts to 45 Nm (33 ft. lbs.), then a further 90 degrees.
6. Install the rear driveshaft.
7. Install the transmission support crossmember.
8. Connect the battery ground cable.
9. Use T4 to re-calibrate a new transfer case.