Choose your country
We work in partnership with many official Kymco dealers around the world.
You can select the country of your choice from the list below, whatever your choice, we can deliver worldwide!
7. CYLINDER HEAD/VALVES MXU 300/250
Measure each rocker arm shaft O.D.
Measure the I.D. of each valve rocker arm.
Measure arm to shaft clearance.
Replace as a set if out of specification.
Service limits: 0.1 mm (0.004 in)
Check the stop plate spring for damage.
Replace the stop plate assembly with a new
one if the spring is damage.
Spring
Rocker Arms Stop Plate
CAMSHAFT HOLDER ASSEMBLY
Reverse the "CAMSHAFT HOLDER
DISASSEMBLY" procedures.
Align the cross cutout on the exhaust
valve rocker arm shaft with the bolt of
the camshaft holder.
Rocker Arm Shafts
7-7