Synchronizer Ring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Isuzu | ||||
| 1ST-2ND | 8.0 | 5.6 | A | Includes: R&R Transaxle. |
| 3RD-4TH | 8.0 | 5.5 | A | Includes: R&R Transaxle. |
| 5TH-Reverse | 5.9 | 4.3 | A | Includes: R&R Transaxle. |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Isuzu | ||||
| 1ST-2ND | 8.0 | 5.6 | A | Includes: R&R Transaxle. |
| 3RD-4TH | 8.0 | 5.5 | A | Includes: R&R Transaxle. |
| 5TH-Reverse | 5.9 | 4.3 | A | Includes: R&R Transaxle. |