| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes |
| Diagnose/Test |
| AW55-50/51SN |
| Oil Leak, Diagnosis | 0.5 | 0.0 | B | Includes: Clean And Dry Outside Of Case And Operate Unit To Determine Point Of Leakage. |
| Transaxle, Diagnosis | 1.8 | 0.0 | B | Includes: Time To Hook-Up And Disconnect Test Equipment. Checking System For Fault Codes, Road Test And Hydraulic Pressure Test As Required. |
| Replace |
| AW55-50/51SN |
| Complete Assembly Without Transfer Of Parts | 8.8 | 5.8 | B | |
| NOTE |
| To R&R Driveplate, Add | 0.2 | 0.0 | B | |
| Complete Assembly With Transfer Of Parts | 9.4 | 7.7 | B | |
| NOTE |
| To R&R Driveplate, Add | 0.2 | 0.0 | B | |
| To Flush Cooler Lines, Add | 0.6 | 0.0 | B | |
| Overhaul/Rebuild |
| AW55-50/51SN | 18.6 | 13.1 | B | |
| NOTE |
| To Overhaul Valve Body, Add | 2.6 | 0.0 | B | |
| To Overhaul Differential, Add | 1.5 | 0.0 | B | |
| To Flush Cooler Lines, Add | 0.6 | 0.0 | B | |