Honda CRF450R 2009 Service Manual page 514

HYDRAULIC BRAKE
Ins/all the piston
seal, dust seal and
caliper piston in
their proper
locations.
Note the installation
direction
o(
the pad
spring.
Coal a new piston seal lip with clean brake fluid.
Coat a new dust seal lip with silicone grease.
Install the piston and dust seals into Ihe grooves in the
caliper.
Coat the caliper piston Quler surfaces with clean brake
fluid and install them into Ihe caliper cylinder with its
open end facing the pad.
Install the brake pad retainer onto the caliper bracket.
Install the pad spring into the caliper.
Replace the caliper and bracket pin boots if there is
wear, deterioration or damage.
Inslall the caliper and bracket pin boots .
Apply silicone grease to the caliper and bracket pins
sliding area.
When assembling
Assemble the caliper and bracket.
the
caliper ami
bracket. set the bool
into the side pin
groove.
16-28
Install the brake disc cover and bolts.
Tighten the bolts securely.
INSTALLATION
Temporarily install the brake hose eyelet with the brake
hose oil bolt and new sealing washers.
~
PISTON SEAL
"'
..
I
CALIPER PISTON
'09 shown:
BOLTS
'09 shown:
OIL
I1t
..-' i iSWI
OUST SEAL
DISC COVER