Backlash

1. Raise the vehicle on a frame or twin post hoist so the wheels are free.
2. To maintain driveline balance, mark rear driveshaft centering socket yoke and rear axle universal joint flange so they may be installed in their original positions.
3. Remove bolts and disconnect driveshaft from the rear axle universal joint flange. Support driveshaft.
4. Install Companion Flange Holding Tool T78P-4851-A between the rear axle universal joint flange and a part of the frame or body so the rear axle universal joint flange cannot move.
5. Lock the LH rear wheel to keep it from turning.





6. Using a torque wrench and locating on one of the wheel nuts, rotate RH wheel slowly to a torque of 7-8 Nm (62-70 inch lbs.). Hold a chalk marker on side of tire 304.8 mm (12 inches) from center of wheel.
7. Rotate wheel slowly in opposite direction to a torque of 7-8 Nm (62-70 inch lbs.).
8. Measure the length of the chalk mark which is the total axle backlash. Total axle backlash should not exceed 25.4 mm (1 inch).