Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One CYL | ||||
| Right Bank | 4.6 | 3.1 | B | Includes: R&I Valve Cover. Does Not Require Removal Of Cylinder Head. |
| Left Bank | 3.8 | 2.6 | B | Includes: R&I Valve Cover. Does Not Require Removal Of Cylinder Head. |
| Both Banks | 8.0 | 5.5 | B | Includes: R&I Valve Cover. Does Not Require Removal Of Cylinder Head. |
| NOTE | ||||
| To R&R Each Additional Cylinder, Add | 0.7 | 0.6 | B |