Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One CYL | ||||
| Right Bank | 1.3 | 0.8 | B | |
| Left Bank | 1.4 | 0.9 | B | |
| Both Banks | 2.4 | 1.4 | B | |
| Each Additional | 0.7 | 0.4 | B | |
| All Cyls | 3.8 | 2.8 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One CYL | ||||
| Right Bank | 1.3 | 0.8 | B | |
| Left Bank | 1.4 | 0.9 | B | |
| Both Banks | 2.4 | 1.4 | B | |
| Each Additional | 0.7 | 0.4 | B | |
| All Cyls | 3.8 | 2.8 | B |