Brake Proportioning/Combination Valve: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Without M.F.I. | 0.5 | 0.3 | B | Does Not Include: Bleed System. |
| With M.F.I. | 0.9 | 0.6 | B | Does Not Include: Bleed System. |
| All Others | 0.5 | 0.3 | B | Does Not Include: Bleed System. |