(1) RELIEF VALVE
(2) OIL PUMP SHAFT (3) OUTER ROTOR
(4) INNER ROTOR
Install a new O-ring into the groove of the pressure
relief valve.
Apply grease to the new O-ring and install the relief
valve into the left crankcase.
Install the feed pump outer and inner rotor out side
of the left crankcase. Install the oil pump shaft by
aligning its flat with the inner rotors.
(1) OIL JET
If the oil jet is removed, apply a locking agent to the
oil jet threads.
Do not apply locking agent to the tip of the oil jet.
Install the oil jet to the right crankcase. Tighten it to
the specified torque.
Torque: 2.0 N•m (0.2 kgf•m, 1.5 lbf•ft)
(1) INNER ROTOR (2) OUTER ROTOR
Apply engine oil to each pump rotors.
Install the scavenge pump inner and outer rotor to
inside of the left crankcase.
Engine Servicing
4-80
(1)
(2)
(3)
(4)
(2)
(1)
(1)
Summary of Contents for NSF250R 2012
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