Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Head | 0.9 | 0.6 | B | After Cylinder Head Is Removed. |
| Both Heads | 1.7 | 1.2 | B | After Cylinder Head Is Removed. |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Head | 0.9 | 0.6 | B | After Cylinder Head Is Removed. |
| Both Heads | 1.7 | 1.2 | B | After Cylinder Head Is Removed. |