Oil Circulation
The injection pump is lubricated directly from the engine lubrication system. The oil lubricates the pump drive gear and blocks fuel leakage from the plungers. Excess oil is returned to the crankcase.
The injection pump is lubricated directly from the engine lubrication system. The oil lubricates the pump drive gear and blocks fuel leakage from the plungers. Excess oil is returned to the crankcase.