1, detachable parts are not disassembled as far as possible without demolition. 2, the distribution pump in operation, use a small oil tray to take out the flow of diesel. 3, remove the pump rotor, rotor must be distributed along the direction of rotation to be removed, use a special wrench when demolished. 4, the distribution of small screws in the middle of the right rotor pump center is the process hole stuffy stuffy hole, generally do not split. 5, the timing ring do not remove the cam ring, because it is by its own elastic fixed in the shell, the factory positioning has been calibrated, after the demolition difficult to calibrate. 6, split spline sets and before and after the control panel, it should be noted that its original assembly location, so complex. Only adjust the maximum fuel supply before allowing a slight rotation around the control panel. 7, pressure regulator valve assembly if there is no failure do not disassemble, if you must disassemble, you should pay attention to the regulator valve spring do not lose, according to the original position back. 8, in the dismantling triangle dish, you should hit a mark at the junction, so that when installed according to mark complex. 1, detachable parts are not disassembled as far as possible without demolition.