Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Right Bank | 21.6 | 14.8 | B | Includes: R&I Cylinder Head. |
| Left Bank | 22.1 | 15.2 | B | Includes: R&I Cylinder Head. |
| Both Banks | 24.5 | 17.2 | B | Includes: R&I Cylinder Head. |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Right Bank | 21.6 | 14.8 | B | Includes: R&I Cylinder Head. |
| Left Bank | 22.1 | 15.2 | B | Includes: R&I Cylinder Head. |
| Both Banks | 24.5 | 17.2 | B | Includes: R&I Cylinder Head. |