4-71
Engine Servicing
(1) DOWEL PINS (2) RELIEF VALVE
(3) OIL PUMP SHAFT (4) INNER ROTOR
(5) OUTER ROTOR
(1) INNER ROTOR (2) OUTER ROTOR
(1) BOLT (2) PISTON JET
(1) OIL JET
(1) CONNECTING ROD BOLTS
(2) BEARING CAP
Crankshaft
Inspection
Remove the connecting rod bolts, bearing cap and
connecting rod.
Remove the pressure relief valve.
Remove the oil pump shaft, feed pump inner and
outer rotor.
Remove the scavenge pump inner and outer rotor
from the inside of the left crankcase.
Remove the bolt and piston jet #80 from the left
crankcase.
Check the oil jet #80 for clog.
Clean the oil jet passage.
(2)
(5)
(4)
(1)
(3)
(2)
(1)
(1)
(2)
(1)
(1)
(2)
Summary of Contents for NSF250R 2012
Page 1: ......
Page 2: ......
Page 3: ......
Page 10: ...Memo ...
Page 18: ...Memo ...
Page 39: ...2 21 Service Data REAR BRAKE HOSE REAR BRAKE RESERVOIR HOSE ...
Page 40: ...Memo ...
Page 150: ...Memo ...
Page 192: ...Memo ...
Page 297: ......
Page 298: ......
Page 299: ......
Page 300: ......