Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Cylinder | ||||
| One Bank | 0.4 | 0.0 | B | After Cylinder Head Is Removed. |
| Both Banks | 1.0 | 0.0 | B | After Cylinder Head Is Removed. |
| All Cylinders | ||||
| One Bank | 0.9 | 0.0 | B | After Cylinder Head Is Removed. |
| Both Banks | 1.6 | 0.0 | B | After Cylinder Head Is Removed. |