Adjusting The Rear Brake; Bleeding The Autolube Pump - Yamaha JT1 Series Assembly Manual

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D
.
Adjusting the
Rear Brake
Check the free play
of
the
rear brake pedal
by
de-
pressing 1t
with your
hand.
It
should move
about 1
inch
(25
mm)
before you
feel
resistance
.
If
it
doesn·t
.
continue
with
step
2
2
Using
a 1 3
mm
wrench
.
turn
the adJusting nut at
the actuating
lever a
half-
turn at a
time
until
you get
the proper free
play at the
pedal
Holding the lever
forward
will
make 1t
easier
to
turn
the
nut
16
Note
Turning the nut
creases
free play
\
in
de-
J ~
......
_
-
-
~ U T
E.
Bleeding the
Autolube Pump
1.
Remove the
Autolube
tank
filler
plug.
2
.
Fill the Autolube tank with
YAMALUBE.
The
tank
holds
1.
1
US
quarts
(
1.03
liters).
Note
In
temperatures
below
25°F.
thinner oil 1s
re-
quired
.
Refer to
SER-
VICE
NEWS
BULLETIN
#
157.
3
.
Push
in the filler
plug and
install
the
seat.
4
.
Pull
the
spring and lift the
rubber cover from
around
the
cover
plate.
Remove
the
cover
plate.
5
.
Remove the bleeder
bolt.
Place a cloth
under
the
hole to absorb oil
spillage.
6
.
Rotate the
starter plate
with
your thumb
in the
direction
of
the
arrow
marked
on
the
plate.
Continue
until no air
bub-
bles
come out with
the
oil.
Note
Bl
eed
ing
can
be
done
more
rapidly if
you
open
the throttle
w
ith
the hand
grip
while
rotating
the
plate.
7
.
When bleeding
1s
com-
plete.
install
the
bleeder
bolt.
17

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Jt2 seriesJt2lJt2mJt1-l 1971Jt2-l 1972Jt2-l 1971

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