Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One CYL | 6.6 | 4.6 | B | |
| Each Additional CYL | 0.4 | 0.3 | B | |
| All Cyls | ||||
| Same Cam | 8.8 | 6.0 | B | |
| Opposite Cam | 9.8 | 6.8 | B | |
| Both Cams | 10.8 | 7.9 | B | |
| NOTE | ||||
| With AC, Add | 0.7 | 0.0 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One CYL | 6.6 | 4.6 | B | |
| Each Additional CYL | 0.4 | 0.3 | B | |
| All Cyls | ||||
| Same Cam | 8.8 | 6.0 | B | |
| Opposite Cam | 9.8 | 6.8 | B | |
| Both Cams | 10.8 | 7.9 | B | |
| NOTE | ||||
| With AC, Add | 0.7 | 0.0 | B |