Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One CYL | ||||
| Right Bank | 9.6 | 6.6 | B | Includes: R&I Valve Cover. Does Not Require Removal Of Cylinder Head. |
| Left Bank | 9.9 | 6.7 | B | Includes: R&I Valve Cover. Does Not Require Removal Of Cylinder Head. |
| Both Banks | 11.9 | 8.4 | B | Includes: R&I Valve Cover. Does Not Require Removal Of Cylinder Head. |
| NOTE | ||||
| To R&R Each Additional Cylinder, Add | 0.8 | 0.7 | B |