Suzuki GP125 - Page 20

ООО
2-5
Check ignition ti
ing with timing light
*
Connect
the
timing
light
cord
to
the
high:
tension
соға.
© Start the engine.
*
Aim
the
light
from
the
timing
light
at
the
aligning
mark
@
on
the
crankcase.
The
igni
tion
timing
is
correct
if
the
aligning
mark
(1
is
aligned
with
the
line
@
on
the
magneto
rotor
when
the
timing
light
flashes.
If
they
are
not
aligned,
readjust
the
point
gap
to
0.3
-
0.4
mm
(0.012
-
0.016
їп).
P
*
Find
ТОС
on
the
dial
gauge
by
turning
the
|
ақа
|
ВОЗ
crankshaft
slowly.
At
TDC
set
the
dial
indi
cator
to
"ZERO"
,
%
Turn
the
crankshaft
slowly
clockwise
(the
reverse
of
normal
engine
rotation);
stop
when
the
tester
sound
fades
out.
%
*
Read
the
dial
gauge
indication.
This
shows
the
ignition
timing
in
piston
travel
from
TDC.
Check ignition timing with timing gauge
and tester
*
Remove
the
spark
plug
from
the
cylinder
head
and
install
the
timing
gauge
(i)
in
its
place.
*
Connect
one
tester
@
lead
to
the
contact
Point positive terminal or B/Y (B) lead wire, |
the other to a ground | Crankshaft
Т Timing | Timing
Retard | STD =» |
angle
(бед)
|
18°
|
19°
|
20°
|
21°
|
22°
|
”
Timing
gauge
]
09931-00112
Piston
distance
|
1
52
|
1.69
|
1.87
|
2.06
|
2.26
=
|
=
==
(mm)
|
ДЕР
s
2
зра)
|
Timing
tester
|
09900-27003
=
*
If
timing
is
incorrect,
loosen
the
screw
@
and
adjust
by
moving
the
ground
side
of
the
contact
braker.