Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Both Banks | 16.7 | 11.9 | B | |
| NOTE | ||||
| With AC, Add | 0.4 | 0.3 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Both Banks | 16.7 | 11.9 | B | |
| NOTE | ||||
| With AC, Add | 0.4 | 0.3 | B |