Honda CRF450R 2009 Service Manual page 513

HYDRAULIC BRAKE
INSPECTION
Check the caliper cylinder for scoring, scratches or , - - - - - - - - - - - - - - - - - ,
damage.
Measure the caliper cylinder 1.0.
SERVICE LIMIT: 22.712 mm (0.8942 in)
Check. the caliper pistons for scoring, scratches or
~===============~
'09 shown:
damage.
Measure the caliper piston 0 .0 .
SERVICE LIMIT: 22.573
mm
(0.8887 In)
ASSEMBLY
A
~
PISTON SEAL
5.4 N'm (0.6 kgf-m, 4.0 PAD SPRING • __
~
' "
~PINBOOT
BRACKET PIN BOOT
....-' i iSioI
PINS
I_~
CALIPER PISTON
DUST SEAL
~
BRAKE PAD RETAINER
BRACKET
DISC COVER
16-27