Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Cylinder | ||||
| Right Bank | 5.2 | 3.6 | B | Includes: R&R Valve Cover. |
| Left Bank | 1.5 | 1.1 | B | Includes: R&R Valve Cover. |
| Both Banks | 5.2 | 3.8 | B | Includes: R&R Valve Cover. |
| All Cylinders | ||||
| Right Bank | 5.9 | 4.3 | B | Includes: R&R Valve Cover. |
| Left Bank | 2.5 | 1.8 | B | Includes: R&R Valve Cover. |
| Both Banks | 7.3 | 5.0 | B | Includes: R&R Valve Cover. |