Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One CYL | ||||
| Right Bank | 5.2 | 3.5 | B | Includes: R&I Valve Cover. |
| Left Bank | 5.2 | 3.1 | B | Includes: R&I Valve Cover. |
| Both Banks | 8.8 | 6.1 | B | Includes: R&I Valve Cover. |
| Each Additional | ||||
| Right Bank | 1.1 | 0.8 | B | Includes: R&I Valve Cover. |
| Left Bank | 0.7 | 0.6 | B | Includes: R&I Valve Cover. |