... The maximum oil-out diameter is 11MM. JC088 diesel pump operated by DC12V motor, full –sealed .device.when ... it works, first should put clean diesel pump in the middle of diesel bucket, does not allow ... prohibited pumping gasoline, alcohol and other flammable liquids, The pump mainly smoke diesel, flow rate: 33L/min. The ... of battery clamp when clip the battery 12v diesel pump fuel pump