Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Cylinder | ||||
| One Bank | 2.4 | 1.7 | B | Includes: R&I Valve Cover & Spark Plugs. |
| Both Banks | 2.7 | 1.8 | B | Includes: R&I Valve Cover & Spark Plugs. |
| All Cylinders | 6.6 | 4.9 | B | Includes: R&I Valve Cover & Spark Plugs. |
| NOTE | ||||
| With Air Pump, Add | ||||
| Left Bank | 0.4 | 0.2 | B |