Honda CRF450R 2009 Service Manual page 224

COOLING SYSTEM
'09 shown:
!3:!"
....
Remove the O-ring and dowel pins.
loosen the impeller.
Remove the right crankcase cover (page 11·7).
Remove the impeller and plain washer.
BEARING/MECHANICAL SEAUOIL
SEAL REPLACEMENT
\
• ---.. OIL SEAL
MECHANICAL SEAL
~
7·14
~ WATER PUMP SHAFT
.....
~
BEARING •
...s;:;r..
,
,
PLAIN WASHER