KYMCO MXU 300 - Page 79

4. LUBRICATION SYSTEM
4-5
MXU 300/250
Measure the inner rotor-to-outer rotor
clearance.
Service Limit: 0.2 mm (0.008 in)
Measure the pump body-to-outer rotor
clearance.
Service Limit: 0.25 mm (0.01 in)
ASSEMBLY
Install the outer rotor, inner rotor and pump
shaft into the pump body.
Install the dowel pin.
Install the pump cover by aligning the hole
in the cover with the dowel pin.
Tighten the screw to the specified torque.
Torque : 0.2 kgf-m (2 Nm, 1.5 lbf-ft)
INSTALLATION
Reverse the “OIL PUMP REMOVAL”
procedures.
Outer Roto
r
Pump Bod
y
Inner Roto
r
Outer Roto
r
Outer Roto
r
Inner Roto
r
Dowel Pin
Pum
p
Cove
r
Oil Pump Bolts
Insert the pump shaft by aligning the flat
on the shaft with the flat in the inner
rotor.
＊
Install the oil pump with the arrow on
the pump body facing up and fill the oil
pump with engine oil before installation.
＊