Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Bank | 6.3 | 4.3 | B | |
| Both Banks | 11.2 | 8.2 | B | |
| Note | ||||
| With AC, Add | 0.4 | 0.2 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Bank | 6.3 | 4.3 | B | |
| Both Banks | 11.2 | 8.2 | B | |
| Note | ||||
| With AC, Add | 0.4 | 0.2 | B |