Relay: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Air Control Valve | 0.7 | 0.0 | B | |
| Air Switching Valve | 0.5 | 0.0 | B | |
| E.G.R. Bleed Control | 0.7 | 0.0 | B | |
| E.F.E./E.G.R. | 0.5 | 0.0 | B | |
| Tachometer Filter | 0.5 | 0.0 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Air Control Valve | 0.7 | 0.0 | B | |
| Air Switching Valve | 0.5 | 0.0 | B | |
| E.G.R. Bleed Control | 0.7 | 0.0 | B | |
| E.F.E./E.G.R. | 0.5 | 0.0 | B | |
| Tachometer Filter | 0.5 | 0.0 | B |