A line of application-specific hose and connectors for truck and bus exhaust-gas-recirculation (EGR) engines are designed to handle stress and airflow of extremely high engine compartment temperatures and increased pressures from large-capacity radiators.
Aircraft engine-maker Textron Lycoming, Williamsport Pa., is recalling crankshafts used in Robinson helicopters, late-model Cessna 182s, and some Commander 112s.
With record-level fuel prices and EPA Tier-3 diesel-engine exhaust emission standards taking effect, off-road equipment buyers are putting unprecedented emphasis on the powerplants in their new machines.
Throttle controls on ships and tankers traditionally employ a relay signal to a device in the engine room that actually controls fuel flow and how fast the ship's engine turns.
Researchers at Southwest Research Institute (SwRI), together with an Asian automaker, have developed an automated manual transmission that merges the convenience of an automatic with the fuel and weight savings of a manual.