Rear Master Cylinder Inspection; Rear Master Cylinder Assembly - Honda CRF450X 2005 Service Manual

HYDRAULIC BRAKE
INSPECTION
Clean the inside of the cylinder with brake fluid.
Check the piston boot, primary cup and secondary
cup for fatigue or damage.
Check the master cylinder and piston for abnormal
scratches.
Measure the master cylinder I.D.
SERVICE LIMIT: 9.575 mrn !0.3770 in)
Measure the master piston 0 .0 .
SERVICE LIMIT: 9.465 rnm (0.3726 in)
ASSEMBLY
Rep/see the piston,
Dip the piston and master cylinder I.D. in brake
cups. sprmg, snap
fluid .
rlfl{} and boot as
8
Install the sp ring to the piston.
S8t; do not
substitute mdividual
PUSH ROD
MASTER .,SlrON
pans.
PUSH ROO
~en
Installmg the
Install the piston assembly into the master cylinder.
cups, do not allow
Apply silicone grease to the round ed surface of the
the lips to turn
push rod.
inside
our
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