Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One CYL | ||||
| Right Bank | 4.3 | 3.1 | B | |
| Left Bank | 4.8 | 3.4 | B | |
| Both Banks | 5.7 | 4.1 | B | |
| Each Additional | 0.5 | 0.3 | B | |
| All Cyls | ||||
| Right Bank | 5.7 | 4.1 | B | |
| Left Bank | 6.2 | 4.4 | B | |
| Both Banks | 8.5 | 6.1 | B | |
| Note | ||||
| With AC, Add | 0.8 | 0.5 | B |