JAWA 50 Specification And Operator's Manual - page 15
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11. PIVOTED REAR FORK
Before dismantling the pivoted rear fork carry
out
the following operations:
1. Remove the rear wheel (Part III, Para 2).
2. Remove the rear chainwheel (Part III, Para
6).
To dismantle:
a) Slacken the bolts holding the suspension
units
on both sides of the pivoted rear fork.
b) Using a press drive out the pivoted fork
pivot
from the rubber blocks which completes
the
dismantling.
To reassemble proceed in a reverse manner.
It is recommended to replace the pivoted rear fork
only in a repair shop.
12. REPLACING THE SPEEDOMETER
FLEXIBLE
SHAFT
To dismantle:
a) Remove the front and rear cowl.
b) Remove the headlamp, unscrew from the
speedometer head the flexible shaft knurled nut
and remove the shaft through the opening in
the
front shield together with the rubber grommet
towards the engine.
c) Remove the chainguard unscrewing two
screws with spanner # 9.
d) On the pivoted fork R.H. arm. Unscrew
the nut
with spanner # 14 and remove the clip.
e) Unscrew the knurled nut on the speedometer
drive housing on the rear wheel and
remove the
shaft.
To reassemble proceed in reverse manner.
Note: If the flexible shaft cable breaks but
the
casing in not damaged it is enough to replace
the
cable. When replacing the cable it will be
necessary only to remove the headlamp, to
unscrew the knurled nuts on both ends of the
easing and out the broken cable. The oiled
new
cable can be fitted from either end of the
casing.
13. REPLACING THE THROTTLE CABLE
To remove:
a)
Remove
the
headlamp and the front
cowl.
b)
Unscrew
the
carburettor mixing
chamber
top and pull it
out together with the
throttle
valve. Having
slackened the nut, screw
the
throttle cable
adjusting screw right
into the
chamber top.
c) Compress the spring
disconnect the throttle
cable and remove the
throttle valve together
with the top.
d) Slacken the two studs in the twist grip
retention cap.
e) Turn the twist grip so as to enable unscrewing
of the screw securing the plug in the
handlebar
through the side opening. Pull off the
grip together
with the plug.
f) Lift the catch link and remove the throttle
cable
end. Pull out the retention cap together
with the
throttle cable and casing.
To replace:
A. Pull the cable with casing through the R.H.
handlebar and headlamp cowl.
B. Connect the cable end in the retention cap
groove and fit the retention cap on the handlebar.
C. Slip the cable end into the catch link which
should be inserted into the handlebar groove.
D. Connect the other end of the cable to the
carburettor top.
E. Pull the cable end until the catch link
comes to a
stop at the retention cap. Fit the
spring and throttle
valve to the cable.
F. Fit the throttle valve into the carburettor
body
and screw on the top.
G. Slip the twist grip and plug onto the
handlebar
and screw the plug to the handlebar
trough the
twist grip hole.
H. Push the retention cap towards the twist
grip so
as to take up the axial play and secure
by
tightening the rear stud.
I. With the front stud, set the required ease
of
rotation of the twist grip and check its operation
(Fig. 54).
14. REPLACING THE CLUTCH CABLE
To remove:
a) Dismantle the front
cowl, headlight and
cover from R.H. lid
(fig.no.35)
b)
Depress
the
disengaging lever of
clutch
on the engine
and put out the litz wire
from the
capture.
c) Put out the support
tray from the clutch
lever holder and by
rotating the litz wire
disengage the roller
from the clutch lever.
To replace:
When replacing it is necessary to lubricate
the wire
with oil. To replace proceed in the
reverse manner
and after refitting the control
cable adjust the
clutch as described in Part II,
Para 6.
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JAWA 50 type 20, 21, 23, 23A Owners Handbook page 51 to 55
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