Navigator 4WD V8-5.4L VIN 5 (2006)
vehicle. This can be accomplished by turning off the air suspension switch located in the RH kick panel area. Failure to do so can result in
unexpected inflation or deflation of the air springs, which can result in shifting of the vehicle during these operations. Failure to follow these
instructions may result in personal injury and vehicle damage.
With the vehicle in NEUTRAL, position the vehicle on a hoist. For additional information refer to Maintenance/Service and Repair.
2. Remove the rear wheel and tire assemblies.
3. CAUTION: Do not allow the brake caliper to hang from the brake hose. Provide a suitable support.
Remove the rear brake calipers and the brake discs. Position the brake calipers aside.
4. Remove the rear driveshaft assembly.
5. Install a Nm (inch lbs.) torque wrench on the nut and record the torque necessary to maintain rotation of the drive pinion gear through several
revolutions.
6. CAUTION: After removing the pinion nut, discard it. Use a new nut for installation.
Use the special tool to hold the pinion flange while removing the pinion nut.
7. Index-mark the drive pinion flange and the drive pinion gear stem to maintain initial balance during installation.