Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Right Bank | 13.7 | 9.1 | B | Includes: R&I Cylinder Head. |
| Left Bank | 13.7 | 8.8 | B | Includes: R&I Cylinder Head. |
| Both Banks | 15.7 | 10.7 | B | Includes: R&I Cylinder Head. |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Right Bank | 13.7 | 9.1 | B | Includes: R&I Cylinder Head. |
| Left Bank | 13.7 | 8.8 | B | Includes: R&I Cylinder Head. |
| Both Banks | 15.7 | 10.7 | B | Includes: R&I Cylinder Head. |