Cylinder Head Assembly: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| 525i, 530i | 27.6 | 19.4 | A | Includes: R&I Cylinder Head, Grind Or Renew Valves, Transfer All Necessary Components & Make All Adjustments. |
| 525xi, 530xi | 24.6 | 17.6 | A | Includes: R&I Cylinder Head, Grind Or Renew Valves, Transfer All Necessary Components & Make All Adjustments. |