Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Right Bank | 7.3 | 5.1 | B | Includes: R&I Valve Cover. |
| Left Bank | 4.0 | 2.8 | B | Includes: R&I Valve Cover. |
| Both Banks | 10.8 | 7.4 | B | Includes: R&I Valve Cover. |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Right Bank | 7.3 | 5.1 | B | Includes: R&I Valve Cover. |
| Left Bank | 4.0 | 2.8 | B | Includes: R&I Valve Cover. |
| Both Banks | 10.8 | 7.4 | B | Includes: R&I Valve Cover. |