Cylinder Head Assembly: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| 420A | 10.8 | 7.9 | A | Includes: Transfer Necessary Components & Grind Valves. |
| NOTE | ||||
| With AC, Add | 0.5 | 0.3 | A |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| 420A | 10.8 | 7.9 | A | Includes: Transfer Necessary Components & Grind Valves. |
| NOTE | ||||
| With AC, Add | 0.5 | 0.3 | A |