Table of Contents
Advertisement
POWER TRAIN
-
Disc
Brake
3-2-1.
Removal
(1) Loosen the brake adjusting screw attached to caliper
body
1.
and
the
brake wire can be disconnected
from the brake lever.
Remove the
two starter han-
dle'
holding
bolts
which also mount caliper body 1 to
the
chain housing,
(Fig,
3-17)
II
~
I
I
22::,
,
"
1,
Bo lt
Fig. 3-17
(2) To remove the brake disc.
first remove
the primary
sheave assembly and secondary
sheave
assembly,
(Refer to 3-1
Primary Sheave and Secondary
Sheave,)
Remove
the chain
drive sprocket
nut
holding the
secondary shaft inside the
bearing
housing and chain
housing. using the 22-mm, off-set
wrench,
The
secondary shaft and brake disc
can
now be re-
moved,
(Fig
,
3
-
18)
Fig
.
3-18
3-2-2.
Cleaning and Inspection
(1) Cleaning
Wash all parts in solvent. and wipe with a clean. dry
cloth,
Particulary. the brake disc and brake pads
must be cleaned completely,
(2) Inspection
1) Check the brake pads for wear,
If the measurement of pad is less than 4 mm,. re-
place.
(Fig. 3
-
19)
6
1,
Lining pad complete
5
,
Nut
2,
Disk
brake
6
,
Brake
wire
3,
Back
screw
7,
Lock nut
4
,
Back-up p late
8
,
Adjusting
bolt
Fig. 3-19
2) Check the brake disc
for
bends,
If bent. replace,
If
the brake disc has severe
scratches.
it should be
replaced. because fast wear will result on the brake
pads,
3)
If
the brake lever will not
return
smoothly to the rest
position because of a fatigued return spring. replace
the return spring
,
3-2-3.
Installation
(1) Install the secondary shaft. bearing housing assembly
and brake disc. and install the secondary shaft in the
chain hous ing,
Then
tighten
the chain drive sprock-
et nut,
Apply Shell Alvania grease
#
2
or
#
3 to the contact
area of the disc
with the
secondary shaft and to the
threads of
the brake
adjusting screw,
Next. install the housing
cap,
Be sure to replace the
cotter pin,
Secure the secondary shaft on the chain
housing side
with the bolt.
and
secure
the bearing
housing
with
two
bolts,
Then install the secondary
sheave assembly.
V-
belt. and primary sheave.
Adjust
the play of the secondary sheave,
Install caplier
body 1
on the chain housing. and con
-
nect the brake wire to caliper body
1,
Then adjust
the brake properly
,
- 36-
Advertisement
Table of Contents
