Pressure Regulator: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| A4S 310R (4-Speed) | ||||
| 318 I, Is, Ti, IC | 1.4 | 1.0 | B | |
| 328 I, IC, Is | 1.4 | 1.0 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| A4S 310R (4-Speed) | ||||
| 318 I, Is, Ti, IC | 1.4 | 1.0 | B | |
| 328 I, IC, Is | 1.4 | 1.0 | B |