Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Note | ||||
| With AC, Add | 0.5 | 0.3 | B | |
| With PS, Add | 0.8 | 0.5 | B | |
| Without Fuel Injection | 6.6 | 4.8 | B | Includes: R&R Cylinder Head. |
| With Fuel Injection | 8.0 | 5.6 | B | Includes: R&R Cylinder Head. |