Oil Pump Removal; Oil Pump Disassembly; Oil Pump Inspection - Honda 2000 XR50R Service Manual

LUBRICATION SYSTEM
OIL PUMP
REMOVAL
Remove the clutch assembly (page 9-4),
When the oil pump is ready to
be
disassembled,
loosen the pump cover screws.
Remove the three screws and oil pump assembly.
DISASSEMBLY
Remove the three screws and oil pump cover.
Remove the oil pump shaft, then remove the inner
and outer rotors from the oil pump body.
INSPECTION
If
My
portion of
Temporarily install the outer and inner rotors into
the oil
pump is the oil pump body.
worn beyond the
Install the oil pump shaft.
specified
service
IIml/, rep/ace the
Measure the tip clearan ce between the inner and
01/ pump 8S an
outar rotors.
assembly.
4-2
SERVICE LIMIT: 0.20 mm (0.008 in)
Measure the pump body clearance between the
outer rotor and pump body.
SERVICE LIMIT:
0.12 mm
(0.005
in)