Suzuki GP125 - Page 19

IGNITION TIMING
Adjust at initial 1 000 km (600 mi)
and every 3 000 km (2 000 mi)
Replace contact point every 6 000 km
(4 000 mi) (only for point type)
Check ignition timing(For РЕ! type)
* Connect the timing light cord to the high.
tension cord.
* Start the engine.
* Aim the light from the timing light at the
aligning mark (@ on the crankcase Raise the
engine speed to 6 000 r/min or 4 000 r/min.
At this time, the ignition timing is proper if
the aligning mark (D is aligned to the middle
line @ of the three on the magneto rotor
when the timing light flashes.
Timing light 09900-27311
21*:2" B.T.D.C. at
6 000 r/min
24°+2° B.T.D.C. at
4 000 r/min
NIPPON DENSO
KOKUSAN DENKI
If the ignition timing is not correct, readjust
following the procedure below.
* Remove the rotor using the special tools.
* Untighten the 3 screws fixing the stator.
* Align the index line (3) on the stator to the
center of the screw.
09930-40113
09930-30102
09930-30161
Rotor holder
Rotor remover shaft
Attachment С
Check contact points (For point type)
е Check the condition of contact point surfaces.
If pitted or damaged, replace with а new set
of points. A point file, or flexstone may be
used to correct minor damage.
E
1
p
|
WORN
DIRTY
*
Adjust
the
contact
point
gap
@
with
a
thick
ness
gauge.
* If the gap is too wide or too narrow, loosen
the contact breaker plate locking screw
and rotate the plate ($) with a plane head
screwdriver to achieve the correct gap.
[
| Thickness gauge
L
09900-20804
0.3 - 0.4 mm
(0.012 - 0.016 in)
Point gap