Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One CYL | ||||
| Right Bank | 1.7 | 1.2 | B | |
| Left Bank | 1.5 | 1.0 | B | |
| Both Banks | 3.0 | 2.0 | B | |
| Each Additional | 0.7 | 0.4 | B | |
| Note | ||||
| With AC, Add | 0.5 | 0.3 | B | |
| With A.I.R., Add | 0.2 | 0.1 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One CYL | ||||
| Right Bank | 1.7 | 1.2 | B | |
| Left Bank | 1.5 | 1.0 | B | |
| Both Banks | 3.0 | 2.0 | B | |
| Each Additional | 0.7 | 0.4 | B | |
| Note | ||||
| With AC, Add | 0.5 | 0.3 | B | |
| With A.I.R., Add | 0.2 | 0.1 | B |