Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Both Banks | 15.7 | 10.9 | B | Includes: R&I Cylinder Head, Timing Belt. |
| Left Bank | 11.8 | 8.1 | B | Includes: R&I Cylinder Head, Timing Belt. |
| Right Bank | 11.8 | 8.2 | B | Includes: R&I Cylinder Head, Timing Belt. |