KYMCO ZX/SCOUT 50, Service Manual

Page: 38 / 191

3
. LUBRICATION SYSTEM
3-7
When the engine is running at the specified rpm,
the ignition timing is correct if the “F” mark on
the flywheel aligns with the index mark on the
crankcase within
±
2
°
.
Ignition Timing :
ELECTRICAL EQUIPMENT
IGNITION APPARATUS
Spark Plug
Remove the frame center cover.
Remove the spark plug cap and spark plug.
Check the spark plug for wear, fouling and
carbon deposits.
Remove the fouling and carbon deposits
with a spark plug cleaner or wire brush.
Specified Spark Plug
BR8HSA
Spark Plug Gap : 0.6 0.7mm
Ignition Apparatus
Remove the right side rail. (
Ö
12-4)
Remove the A.C. generator fan cover.
(
Ö
7-3)
Remove the four bolts attaching the fan and
then remove the fan.
Warm up the engine and check the ignition
timing with a timing light.
15.5
°±
2
°
BTDC/2000rpm
Gap, Wear and
Fouling Deposits
Washer Damage
0.6-0.7mm
Cracks
Bolt
The CDI ignition timing is not
adjust-able. If the timing is incorrect,
check the CDI unit, ignition coil and
A.C. generator and replace any faulty
t
Index Mark