Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Bank | 10.8 | 7.4 | A | Includes: R&I Cylinder Head. |
| Both Banks | 12.7 | 8.9 | A | Includes: R&I Cylinder Head. |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Bank | 10.8 | 7.4 | A | Includes: R&I Cylinder Head. |
| Both Banks | 12.7 | 8.9 | A | Includes: R&I Cylinder Head. |