Oil Pump Inspection; Oil Pump Assembly - Honda CH250 Elite 1986 Service Manual

LUBRICATION
Oil PUMP INSPECTION
Measure the pump body-to-outer rotor
clearan'~e.
SERVICE LIMIT: 0.25 mm (0.010 ii'll
Measure the outer rotor-to-inner rotor
SERVICE LIMIT: 0.20
mm
(0.008 ii'll
Check the rotor-to-pump body clearance.
SERVICE LIMIT: 0.12 mm {0.005 ii'll
clearance.
OIL PUMP ASSEMBLY
Install the outer and inner rotor into the pump
pump the flat on the shaft with the
flat in the inner rotor.
Install the
dowel
pin.
install the pump cover
by
all~!nirlg
the hole of the cover with
the
dowel
2-4
(1) INNER ROTOR
I7l OUTER ROTOR