Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Left Banks | 15.8 | 11.4 | B | Includes: R&I Cylinder Head And Make All Necessary Adjustments. |
| Both Banks | 20.3 | 14.1 | B | Includes: R&I Cylinder Head And Make All Necessary Adjustments. |
| Right Bank | 14.0 | 10.4 | B | Includes: R&I Cylinder Head And Make All Necessary Adjustments. |