Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Cylinder | ||||
| Right Bank | 2.0 | 0.0 | B | |
| Left Bank | 1.6 | 0.0 | B | |
| Both Banks | 3.3 | 0.0 | B | |
| Each Additional | 0.6 | 0.0 | B | |
| All Cylinders | ||||
| Right Bank | 3.6 | 0.0 | B | |
| Left Bank | 3.2 | 0.0 | B | |
| Both Banks | 6.7 | 0.0 | B |