Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | 8.1 | 5.8 | B | Includes: R&R Cylinder Head. |
| Note | ||||
| With AC, Add | 0.2 | 0.1 | B | |
| With PS, Add | 0.5 | 0.3 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | 8.1 | 5.8 | B | Includes: R&R Cylinder Head. |
| Note | ||||
| With AC, Add | 0.2 | 0.1 | B | |
| With PS, Add | 0.5 | 0.3 | B |