Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One CYL | ||||
| With A.I.R. | 2.0 | 0.0 | B | |
| With P.A.I.R. | 2.4 | 0.0 | B | |
| Each Additional | 0.5 | 0.0 | B | |
| All Cyls | ||||
| With A.I.R. | 3.6 | 0.0 | B | |
| With P.A.I.R. | 4.1 | 0.0 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One CYL | ||||
| With A.I.R. | 2.0 | 0.0 | B | |
| With P.A.I.R. | 2.4 | 0.0 | B | |
| Each Additional | 0.5 | 0.0 | B | |
| All Cyls | ||||
| With A.I.R. | 3.6 | 0.0 | B | |
| With P.A.I.R. | 4.1 | 0.0 | B |