Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Valve Spring or Stem Seal | ||||
| Without Fuel Injection | ||||
| One CYL | 1.5 | 0.0 | B | Includes: R&R Valve Covers, Spark Plugs And Adjust Valves. Cylinder Head On Engine. |
| One CYL Each Bank | 2.7 | 0.0 | B | Includes: R&R Valve Covers, Spark Plugs And Adjust Valves. Cylinder Head On Engine. |
| All Cyls | 4.9 | 0.0 | B | Includes: R&R Valve Covers, Spark Plugs And Adjust Valves. Cylinder Head On Engine. |
| With Fuel Injection | ||||
| One CYL | ||||
| Right Bank | 2.2 | 0.0 | B | Includes: R&R Valve Covers, Spark Plugs And Adjust Valves. Cylinder Head On Engine. |
| Left Bank | 1.8 | 0.0 | B | Includes: R&R Valve Covers, Spark Plugs And Adjust Valves. Cylinder Head On Engine. |
| Both Banks | 3.6 | 0.0 | B | Includes: R&R Valve Covers, Spark Plugs And Adjust Valves. Cylinder Head On Engine. |
| Note | ||||
| With AC, Add | 0.5 | 0.0 | B | |
| With A.I.R. Pump, Add | 0.8 | 0.0 | B | |
| With C.C.C., Add | 0.2 | 0.0 | B |