Honda CRF450R 2009 Service Manual page 339

CRANKCASE/CRANKSHAFTITRANSMISSION/BALANCER
Remove the snap ring, oil pump driven gear and drive
pin.
Remove the transmission oil drain boll and sealing
~~~~~:;~~!!!!~~~!!!!!!!!~~~~~
washer. '09 shown: STAY
Loosen the crankcase bolls in a crisscross pattern in
two or three steps.
Remove the crankcase botts , balancer shaft bearing set
plate and stay.
Place the left crankcase facing down and separate the
~~~~~§~~~~~~~~~~~~=:
left and right crankcase halves.
Remove the dowel pins and gasket.
Remove the oil pump inner/outer rotors and oil pump
shaft .
PINS
13-11