Cylinder Slide Bush
Check bush for smooth movement as shown. If
it is found faulty, replace guide pin or guide
pin sleeve.
Bush Dust Boot and Cylinder Boot
Check boots for breakage, crack and damage. If
defective, replace.
Fig. 19-29
Piston Seal
Excessive or uneven wear of pad lining may
indicate unsmooth return of the piston. In such
a case, replace rubber seal.
Brake Disc
Check disc surface for scratches in wearing parts.
Scratches on disc surface noticed at the time of
specified inspection or replacement are normal
and the disc is not defective if these are not
serious. But when there are deep scratches or
scratches all over the surface, replace disc.
When only one side is scratched, polish and
correct that side.
Standard
1
Limit
Disc thickness
10mm
8.5 mm
(0.394 in.)
(0.334 in.)
To check disc deflection, measure at 2 points on
its periphery and center with a dial gauge, while
rotating the disc.
Limit on disc deflection
0.15 mm (0.006 in.)
Fig. 19-32
NOTE:
Check front wheel bearing for looseness before
measurement.
Fig. 19-30
Fig. 19-28
Fig. 19-31
19-17
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