Jianshe JS125-6B Maintenance Manual page 177

3. Spark plug cap resistance
Disassemble the cap of the spark plug
Connect a small-size(
Note
Do not pull off the spark plug from the high tension
wire
Disassemble in an anticlockwise way
Install in a clockwise way
Before assemble the spark plug cap, check the high-
tension wire firstly.
Cut off 5mm of high-tension wire before assembly.
Spark plug cap resistance:
5K
4. Ignition coil first resistance
Disassemble the wire of the coil away from the wire
harness.
Connect a small-size(
AC.CDI Ignition
primary coil resistance:
0.3
1K) to the spark plug cap
20% (20 )
1K) to the spark plug cap
10% (20 )
CABLE AND ELECTRIC APPLIANCE SYSTEM
Multimeter
Multimeter
The spark plug cap is faulty and should be replace.
Multimeter lead
Multimeter lead
167
lead Side of spark plug
lead High tension wire
Out of stipulation
Orange spark plug wire
Ground wire