Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Cylinder | ||||
| Right Bank | 5.9 | 4.2 | B | |
| Left Bank | 7.3 | 5.2 | B | |
| Both Banks | 12.7 | 9.1 | B | |
| All Cylinders | ||||
| Right Bank | 7.8 | 5.7 | B | |
| Left Bank | 9.2 | 6.7 | B | |
| Both Banks | 16.1 | 12.0 | B | |
| Each Additional | 0.5 | 0.5 | B |