Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One | 2.0 | 0.0 | B | Includes; R&R Valve Cover & Adjust Valves. Cylinder Head On. |
| All | 4.8 | 0.0 | B | Includes; R&R Valve Cover & Adjust Valves. Cylinder Head On. |
| Each Additional | 0.5 | 0.0 | B | Includes; R&R Valve Cover & Adjust Valves. Cylinder Head On. |