Oil Pump - Honda CRF50F 2004-2015 Service Manual

LUBRICATION SYSTEM
OIL PUMP
If
any ponlOfl of
the
011
pump
IS
worn
beyond
the s~
fled service limit
replace the oil
pump
as
an 8ssem-
bly
4-4
REMOVAL
Remove the clutch assembly (page 9-6),
When the oil pu mp is rea dy to be disassembled,
loosen the pump cover screws.
Remove the three screws and oil pump assembly.
Remove the rotor shaft collar from the crankcase.
OISASSEMBL Y
Remove the three screws and oi l pump cover.
Remove the oil pump shaft, then remove the inner
and outer rotors from the oil pump body.
INSPECTION
Temporarily install the outer and inner rotors into
the oil pump body.
Install the oil pump shaft.
Measure the tip clearance between the inner and
outer rotors.
SERV ICE LIMIT: 0.20 m rn (0.008 in)
Measure the pump body clearance between the
outer rotor and pump body.
SERV ICE LI M IT: 0.12 mm (0.005 in )
SCREWS
•