KYMCO NEXXON 50 Service Manual page 41

3
. LUBRICATION SYSTEM
NEXXON 50
INSPECTION
Install the drive shaft and rotors.
Measure the rotor tip clearance.
Service limit: 0.2mm
Measure the pump body clearance.
Service limit: 0.2mm
Install the gasket and measure the rotor end
clearance.
Service limit: 0.15mm
Pump Body
OIL PUMP ASSEMBLY Align Flats
Drive Shaft
Install the outer and inner rotors.
Insert the drive shaft and align the flat on the
shaft with the flat in the inner rotor,
Outor Rotor
Inner Rotor
3-5