Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Right Bank | 22.5 | 15.7 | B | Includes: R&I Cylinder Head. |
| Left Bank | 23.1 | 16.2 | B | Includes: R&I Cylinder Head. |
| Both Banks | 26.1 | 18.2 | B | Includes: R&I Cylinder Head. |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Right Bank | 22.5 | 15.7 | B | Includes: R&I Cylinder Head. |
| Left Bank | 23.1 | 16.2 | B | Includes: R&I Cylinder Head. |
| Both Banks | 26.1 | 18.2 | B | Includes: R&I Cylinder Head. |