Suzuki SY413 Service Manual page 1737

FRONT DISC BRAKE INSPECTION
INSPECT BRAKE PAD LINING
Check pad lining for wear. When wear exceeds limit, replace with
new one.
CAUTION:
Never polish pad lining with sandpaper. If lining is pol-
ished with sandpaper, hard particles of sandpaper will be
deposited in lining and may damage disc. When pad lin-
ing requires correction, replace it with a new one.
Pad thickness (lining + pad rim)
Standard : 15 mm (0.59 in.)
LImit
NOTE:
When pads are removed, visually inspect caliper for brake
fluid leak. Correct leaky point, if any.
INSPECT BRAKE CALIPER INNER PARTS
Cylinder Slide Bush
Check slide bush for smooth movement as shown.
If it is found faulty, correct or replace. Apply rubber grease to bush
outer surface. Rubber grease should be the one whose viscosity
is less affected by such low temperature as –40_C (–40_F).
1. Apply rubber grease
Bush Dust Boot and Cylinder Boot
Check boots for breakage, crack and damage. If defective, re-
place.
Piston Seal
Excessive or uneven wear of pad lining may indicate unsmooth re-
turn of the piston. In such a case, replace rubber seal.
. . . . .
14 mm (0.55 in.) . . . . .
: 6 mm (0.24 in.)
BRAKES 5-43
for ventilated disc
for solid disc