Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Without Turbo | ||||
| Right Bank | 8.0 | 5.6 | B | |
| Left Bank | 8.8 | 6.1 | B | |
| Both Banks | 11.8 | 8.6 | B | |
| With Turbo | ||||
| Right Bank | 8.0 | 5.9 | B | |
| Left Bank | 9.8 | 6.7 | B | |
| NOTE | ||||
| With AC, Add | 0.5 | 0.3 | B |