... from alloy cast iron, sliding bearing, small bulk, light weight, less vibration, low noise, high reliability P-type high pressure pump ... from alloy cast iron, sliding bearing, small bulk, light weight, less vibration, low noise, high reliability P-type high pressure pump ... Max. allowed exhaust back pressure kPa1031 Advance angle of fuel supply(crankshaft turn angle before TDC) °CA16±132 Exhaust smoke ...