Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| All Cylinders | ||||
| Right Bank | 23.8 | 17.5 | B | Includes: R&I Cylinder Head. |
| Left Bank | 23.2 | 17.1 | B | Includes: R&I Cylinder Head. |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| All Cylinders | ||||
| Right Bank | 23.8 | 17.5 | B | Includes: R&I Cylinder Head. |
| Left Bank | 23.2 | 17.1 | B | Includes: R&I Cylinder Head. |