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Table of Contents
A. Base Screws
•lf the
correct
ignition
timi
ng
for the right
cylinder
cannot
be obtained by ad
justing
the right
contact
breaker
point
gap
,
adjust
the
righ
t
contact breaker
point gap
to
0.35 mm,
and adjust
the
ignit
ion
timing
for
the
right
cylinder by
shifting
the moun
ting plate
position.
•Recheck the
left contact
breaker
point
gap and
the
ignition timing
for
the
lett
cyli nder.
Read
just if
necessary.
•If
these
adjustme nts resul ted
in
fai
lu re,
the contact
breakers have
worn
out, and
both
must
be
replaced
with
new
ones.
•D isconnect
the
tester leads
and
install
the
contact
breaker cover.
Dynamic Ignition Timing
•Connect
the
strobe
ligh
t
lead
to
the
left
spark plug
lead
in
order to check the ignition
timing
for the
left
cyl-
inder
under operating
conditions.
One example of the
wiring
is
shown below.
Dynamic
Ignition Timing Test
I.
Ignition
Coil
3.
Strobe Light
2. Spark
Plug
Lead
4.
Battery
•Prepare a cloth or
rags
as a small amount of
oil
may
splash or
sp
ill
out
of the crankcase
during
engine
operation
without
the
alternator
cover.
ADJUSTMENT-ENGINE 15
•Turn
on the
ignition
switch
and
engi
ne
stop
switch
.
Start
the
engine
and
warm
it
up
thoroughly. Then,
direct
th
e
strobe
ligh
t
at
the ti
ming
mark.
•At
idle, the
"F"
mark
near the
number
"1" or
"L"
on
the rotor must
be
aligned with the
timing mark
on the
left
engine
cover
for correct low rpm
ignit ion
t
iming.
lf
the
tim
ing is
not
correct,
adjust
it
by
movi ng
the
mounting
plate.
A. Number "1" or "L"
C.
Timing Mark
B. "F"
Mark
•At
3,200
rpm
or
higher,
the
advanced
timing
marks
must
be
aligned
with the tim
ing
mark for
correct high
rpm igni tion timing.
If
the
timing
is
not
correct,
examine the timing
advancer
mechanism for binding.
A. Advanced Timing Marks
B. Timing Mark
Table 83
Timing Advancing
Engine Speed
(rpm)
Advance Begins
1,300~1
,660
Ful
l
Advance
2,800-3,200
•Next, move the strobe
ligh
t
lead
to
t
he
right spark
plug
lead,
and
check the
ignition
timing for
the
right
cylinder
using
the
other "F
"
mark.
Adjust
the
contact
breaker
point
gap on the
right, if necessary.
•Disconnect
the
strobe light lead,
clean
up
any
spilled
oil,
and
install the
alternator
cover.

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Table of Contents

   Also See for Kawasaki Z250 1981

This manual is also suitable for:

Kz350 1981

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