4. LUBRICATION SYSTEM                                                     DINK 50/125

                                                  Outer Rotor
 Measure the inner rotor-to-outer rotor
 clearance.
 Service Limit: 0.2mm




                                                         Inner Rotor




 Measure the rotor end-to-pump body
 clearance.
 Service Limit: 0.12mm




                                                                         Inner Rotor




                                                  Dowel Pin
 ASSEMBLY
 Install the outer rotor, inner rotor and pump
 shaft into the pump body.
 Insert the pump shaft by aligning the flat
    on the shaft with the flat in the inner
    rotor.
 Install the dowel pin.
 Install the pump cover by aligning the hole in
 the cover with the dowel pin.

 Tighten the screw to secure the pump cover.
 Make sure that the pump shaft rotates freely
 without binding.
                                                                Screws

                                                                               4-10