4-3
Engine Servicing
(1) DOWEL PINS
(1) OIL PUMP COVER
(2) BOLTS
(1) OIL PUMP CHAIN (2) DRIVEN SPROCKET
(3) "OUT" MARK (4) SPROCKET BOLT
Install the oil pump drive chain to the drive sprocket
on the crankshaft.
Install the oil pump driven sprocket to the oil pump
shaft with its "OUT" mark facing out.
Align the cut-outs between the oil pump shaft and
driven sprocket.
Apply a locking agent to the oil pump driven sprock-
et bolt threads.
Installation
Apply grease to the new O-ring, then install it into
the groove of the relief valve.
Install the relief valve to the left crankcase.
Install the dowel pins.
Install the oil pump cover.
Apply grease to the O-ring and install it oil strainer
flange.
Install the oil strainer to the oil pump cover.
Install and tighten the oil pump cover bolts in a
crisscross pattern.
Tighten the oil strainer bolt to the specified torque.
Torque: 10 N•m (1.0 kgf•m, 7 lbf•ft)
(3)
(2)
(1)
(1)
(2)
(4)
(3)
(2)
(1)
(1) O-RING (2) RELIEF VALVE
(1) OIL PUMP COVER
(2) O-RING
(3) OIL STRAINER
(1)
(2)
(1)
Summary of Contents for NSF250R 2012
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