Differential Case: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Rear Axle | ||||
| 8.50 & 8.625 Ring Gear | ||||
| Without Locking | ||||
| Without Rear Disc Brakes | 3.6 | 1.9 | A | |
| With Rear Disc Brakes | 4.0 | 2.3 | A | |
| With Locking | ||||
| Without Rear Disc Brakes | 3.9 | 2.2 | A | |
| With Rear Disc Brakes | 4.2 | 2.5 | A | |
| NOTE | ||||
| To R&R Ring & Pinion, Add | 1.0 | 0.0 | A | |
| To R&R Side Bearings, Add | 0.4 | 0.0 | A | |
| To R&R Gear Kit and/or Clutch Pack, Add | ||||
| Without Locking | 0.2 | 0.0 | A | |
| With Locking | 0.5 | 0.0 | A | |
| To R&R Pinion Cups, Add | 0.2 | 0.0 | A | |
| To R&R Axle Bearings, Add | 0.2 | 0.0 | A | |
| 7.50 & 7.625 Ring Gear | ||||
| Without Locking | ||||
| Without Rear Disc Brakes | 3.6 | 1.9 | A | |
| With Rear Disc Brakes | 4.0 | 2.3 | A | |
| With Locking | ||||
| Without Rear Disc Brakes | 3.9 | 2.2 | A | |
| With Rear Disc Brakes | 4.2 | 2.5 | A | |
| NOTE | ||||
| To R&R Ring & Pinion, Add | 1.0 | 0.0 | A | |
| To R&R Side Bearings, Add | 0.4 | 0.0 | A | |
| To R&R Gear Kit and/or Clutch Pack, Add | ||||
| Without Locking | 0.2 | 0.0 | A | |
| With Locking | 0.5 | 0.0 | A | |
| To R&R Pinion Cups, Add | 0.2 | 0.0 | A | |
| To R&R Axle Bearings, Add | 0.2 | 0.0 | A |