Honda NSS250S Manual page 152

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LUBRICATION SYSTEM
Apply oil to the oil pump inner rotor and outer rotor
whole surface.
Install the outer rotor into the oil pump body.
Install the inner rotor into the outer rotor with its
drive pin groove facing the oil pump cover.
Apply oil to the oil pump shaft rolling area.
Install the oil pump shaft through the inner rotor
and oil pump body.
Install the dive pin into the oil pump shaft hole and
align it with the inner rotor grooves.
Install the thrust washer.
Install the dowel pins.
Install the oil pump cover onto the oil pump body by
aligning the dowel pins on the body and holes of
the cover.
Install and tighten the oil pump cover screw to the
specified torque.
TORQUE: 2 N·m (0.2 kgf·m, 1.5 lbf·ft)
Check that the oil pump shaft turns smoothly on the
oil pump body.
INSTALLATION
• When installing the oil pump assembly, do not
allow dust or dirt to enter the engine.
Install the oil pump onto the right crankcase by
aligning the dowel pins with the bolt holes and
tighten the mounting bolts.
5-12
maxiscooter-club.ru
INNER ROTOR
GROOVES
PIN
DOWEL PINS
OIL PUMP
OUTER ROTOR
WASHER
OIL PUMP SHAFT
SCREW
OIL PUMP COVER
BOLTS

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Nss250a

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