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Installation Notes:
1.
If
the carburetors were disassembled, visually syn·
chronize the
throttle (bu tterfly) valves
as
fo llows:
oCheck
to
see
that both butterfly
valves
open and
close smoothly without no binding when
tu
rni
ng
pulley.
OVisually check
the clearance between the
butterfly
and the carburetor bore in each carburetor.
A. Clearance
C. Balance Adjusting Screw
B. Locknut
olf
both clearance differ
from
each other,
loosen the
locknut,
and turn the
balance
adjusting screw
to
obtain the same clearance.
oTighten
the
locknut
2. Check that
the
duscts and
holders are
all
properly
fitted
on the
carburetors,
and
t ighten
the clamps.
3. Route the
carburetor
overflow
tubes (2)
and breather
tubes (2) to
the
rear of the
engine.
4. Adjust the
throttle
cable
(Pg.
217).
5. Adjust the carburetors
(Pg.
22)
Carburetor Separation/Link Mechanism
The
carburetor parts
listed
below can be removed
without-separating
the
carburetors.
Pilot Screw
Vacuum
piston
Jet Needle
Float
Valve
Needle
Pilot Jet
Primary
Main Jet
Main Jet Bleed Pipe
Secondary Main
Jet
Needle
Jet Holder
Needle Jet
SUPPLEMENT-1981 Z250A
219
•Remove the•choke
link
screw
Ji»
and
lockwasher
(?D.
A. Choke Link Screw
•Remove
the bolts (8) and lockwashers
(8), and
take
off
the upper and
lower mounting
plates to separate
the
carburetors. The
linkage
mechanism spring
:
j
s;
and fuel
hose
3·way
joint
come off.
•Remove
the
idle
adjusting screw
holder.
•Turn
out the idle adjusting screw
®
on the left
carbu-
retor
and remove
it
with its
spring
@
and
spring
seat{?).
• Remove
the screw
with
lockwasher, and remove the
cable bracket assembly.
•Remove
the
nut
and lockwasher, and remove
the
choke
link
and fast idling cam.
A.
Cable Bracket Assembly
B.
Screw
Installation:
•Install the fast idling
cam and choke
link in the direc·
tion shown in
figure N71 when
the
choke valves
are
completely
closed.
•Install
the cable bracket
assembly.
•Install the id
le
adjusting
screw with
its spring
and
spring seat.
•Install
the
idle
adjusting screw
holder.
•Install
the
upper and lower
mounting
plates
on
one
of
the carburetors.
The
lower mounting bolts are longer
than
the upper ones.

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   Also See for Kawasaki Z250 1981

This manual is also suitable for:

Kz350 1981

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