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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