Ring Gear Backlash Adjustment
WARNING: This page is about a different car, the 2019 Ford F-550 Super Duty, 2019 Ford F-450 Super Duty, 2019 Ford F-350 Super Duty, and 2019 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
For information on Ford Color Coded Illustrations refer to OEM Color Coding
Special Tool(s) / General Equipment
| Dial Indicator |
|---|
Adjustment
- Remove the differential housing cover. Refer to: Differential Housing Cover .
- Install the dial indicator gauge with holding fixture, with the dial indicator at around 90 degree angle from the ring gear tooth. Use the General Equipment: Dial Indicator
- Using the dial indicator check the ring gear backlash. Rotate the ring gear and carrier back and forth through the free play only. Refer to: Specifications .
Use the General Equipment: Dial Indicator
- To correct for high or low backlash, adjust the differential bearing preload adjusters equal amount in the same direction.
- If a backlash correction is to be made, adjust the differential bearing preload adjusters equal amount in the same direction. Refer to: Differential Carrier .
- Rotate the differential several times, to assure the differential assembly rotates freely.
- Using the dial indicator gauge with holding fixture, do a final check of the ring gear backlash. Use the General Equipment: Dial Indicator
- Verify an acceptable ring gear tooth pattern check. Refer to: Rear Drive Axle and Differential .
- Install the differential housing cover. Refer to: Differential Housing Cover .