Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Cylinder | 5.9 | 4.4 | B | |
| Each Additional | 0.2 | 0.1 | B | |
| All Cylinders | 6.6 | 4.8 | B | |
| NOTE | ||||
| With AC, Add | 0.4 | 0.3 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Cylinder | 5.9 | 4.4 | B | |
| Each Additional | 0.2 | 0.1 | B | |
| All Cylinders | 6.6 | 4.8 | B | |
| NOTE | ||||
| With AC, Add | 0.4 | 0.3 | B |