Valve Guide Seal: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Bank | 6.6 | 4.7 | B | Includes: R&I Cylinder Head. |
| Both Banks | 8.8 | 6.4 | B | Includes: R&I Cylinder Head. |
| NOTE | ||||
| With AC, Add | 0.2 | 0.1 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Bank | 6.6 | 4.7 | B | Includes: R&I Cylinder Head. |
| Both Banks | 8.8 | 6.4 | B | Includes: R&I Cylinder Head. |
| NOTE | ||||
| With AC, Add | 0.2 | 0.1 | B |