Executive order
D-650
Crank Case Recirculation System, Inc.
Vehicle applications
No vehicle applications were preserved for this order.
Part records
| Part number | Model/specification | Modification | Remarks |
|---|---|---|---|
| A0000, P0000 | 1984-2005 model year Caterpillar, Detroit Diesel, Cummins, International and Mack heavy-duty diesel engines from 5.7 liters to 17.0 liters with an open crankcase ventilation system | The H.A.D. Recirculation System is connected to the engine's blow-by tube to separate the oil from the gases and return the oil to the crankcase. The remaining gas vapor is returned to the air intake system. |