Section 5 - Fuel System - Group 05 Fuel Pump - Rebuild (5-02) M11 Page 5-9 Install the regulator spring on the regulator plunger. Install the regulator assembly in the gear pump cover. Install the plunger retaining ring. Make sure the retaining ring is securely located in the snap ring groove of the regulator plunger. Lubricate with clean engine oil and install the shafts and the gears into the body. Make sure the parts are clean. Position a new gasket on the dowel pins. Install the cover on the body. Align the location notches. NOTE: The location of the notches and the drive gear shaft determines the rotation of the pump. Assemble a right hand rotation pump as follows:
Place the driven gear shaft of the pump in the body nearest the location notches (1). Place the driving gear shaft in the opposite hole. The ring dowel (2) must be around the drive shaft.