Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Right Bank | 40.1 | 28.6 | B | Includes: R&I Cylinder Head. |
| Left Bank | 40.5 | 28.9 | B | Includes: R&I Cylinder Head. |
| Both Banks | 52.5 | 0.0 | B | Includes: R&I Cylinder Head. |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Right Bank | 40.1 | 28.6 | B | Includes: R&I Cylinder Head. |
| Left Bank | 40.5 | 28.9 | B | Includes: R&I Cylinder Head. |
| Both Banks | 52.5 | 0.0 | B | Includes: R&I Cylinder Head. |