7-25
CHASSIS
• Remove the piston
CD,
dust
boot
CID,
piston
seal
@ and
O-ring
@.
INSPECTION
CYLINDER
AND
PISTON
Inspect the cylinder bore wall
for
nicks, scratches
or
other
damage.
Inspect the piston surface
for
any flaws
or
other
damage.
RUBBER
PART
Inspect
each
rubber part
for
damage
and wear.
DISC
Using a micrometer, check the disc
for
wear. Its thickness
can
be
checked
with
disc and wheel in place. The service
limit
for
the thickness
of
the disc
is
shown below:
09900-20205: Micrometer (0 -
25
mm)
Service
Limit
(Rear disc): 4.3 mm (0.169 in)
With the disc mounted on the wheel, check the disc
for
face
runout
with
a dial
gauge,
as
shown.
09900-20606: Dial
gauge
(1/100 mm)
09900-20701: Magnetic stand
Service
Limit:
0.30 mm