Manual Transmission/Transaxle: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| 4 Speed, Hydromatic M20 | ||||
| R&R Only | ||||
| Note | ||||
| With Skid Plate, Add | 0.5 | 0.0 | B | |
| Renew Unit | ||||
| Note | ||||
| With Skid Plate, Add | 0.5 | 0.3 | B | |
| Overhaul/Rebuild | ||||
| 4 Speed, Hydromatic M20 | ||||
| Note | ||||
| With Skid Plate, Add | 0.5 | 0.3 | A |