Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Both Banks | 5.2 | 3.9 | B | Includes: R&I Valve Cover. |
| Left Bank | 2.8 | 2.0 | B | Includes: R&I Valve Cover. |
| Right Bank | 3.1 | 2.2 | B | Includes: R&I Valve Cover. |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Both Banks | 5.2 | 3.9 | B | Includes: R&I Valve Cover. |
| Left Bank | 2.8 | 2.0 | B | Includes: R&I Valve Cover. |
| Right Bank | 3.1 | 2.2 | B | Includes: R&I Valve Cover. |