4. LUBRICATION SYSTEM                                                           DINK 50/125


                                                    Outer Rotor            Inner Rotor
 Measure the inner rotor-to-outer rotor
 clearance.

 Service Limit: 0.2 mm (0.008 in)




 Measure the rotor end-to-pump body
 clearance.

 Service Limit: 0.12 mm (0.0048 in)




                                                     Pump Body             Rotor End




 ASSEMBLY                                          Dowel Pin               Pump Body


 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.

 There is one punch mark on the surface of the
 inner rotor and outer rotor.
                                                 Outer Rotor Inner Rotor     Pump Shaft
 The mark is upside.


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