Valve Body: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| F4A42 | 3.0 | 2.2 | B | |
| W4A42 | 3.0 | 2.2 | B | |
| Overhaul/Rebuild | ||||
| F4A42 | 5.6 | 4.5 | A | Includes: R&I Valve Body. |
| W4A42 | 5.6 | 4.5 | A | Includes: R&I Valve Body. |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| F4A42 | 3.0 | 2.2 | B | |
| W4A42 | 3.0 | 2.2 | B | |
| Overhaul/Rebuild | ||||
| F4A42 | 5.6 | 4.5 | A | Includes: R&I Valve Body. |
| W4A42 | 5.6 | 4.5 | A | Includes: R&I Valve Body. |