Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Cylinder | ||||
| Right Bank | 19.0 | 4.7 | B | |
| Left Bank | 20.0 | 5.7 | B | |
| Both Banks | 26.7 | 9.6 | B | |
| All Cylinders | ||||
| Right Bank | 20.0 | 6.2 | B | |
| Left Bank | 21.1 | 7.2 | B | |
| Both Banks | 28.0 | 2.5 | B |