Honda CRF50F 2004-2015 - Oil Pump Service

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 oil 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.
S ER VICE LIMIT: 0.20 mrn (0.008 in )
Measure the pump body clearance between the
outer rotor and pump body.
S ER VI CE LI MIT: 0.12 mm (0.005 in)
SCREWS
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