摘要 |
<p>A method and an arrangement for starting a four-stroke injection engine of the type which has a pump injector (5), whereby in normal operation a bleed circuit (12) connected to the pump injector is constricted or blocked in step with the pump injector being activated in order in conjunction with the latter to effect injection to the respective cylinder (1) in accordance with speed indicating signals received from the engine's camshaft (9) and crankshaft (15). While the engine is being started and until its phase position has been verified by the camshaft signal, only the signals from the crankshaft are used for effecting constriction or blocking of the bleed circuit (1) once for each turn of the crankshaft (15).</p> |