Spark at Plug? Or poorly?
plug shouldn’t be oily or burnt.
the spark plug cap and check if the ignition cable has oxidation. If, cut the
cable a few millimeters and install the spark plug cab to the cable again.
Ignitation coil and if faulty replace it. Is the Ignitation coil connected to
minus? Check double, especially if the frame is new coated or varnished rout a
new minus cable direct to the engine.
the engine stop. If engine stop switch is in “OFF” position there must be
continuity between the black and the green cable off the switch.
The AC generator is based behind the left crankcase cover. The rotor sits
on crankcase and is fixed by the rotor bolt (Torque value: 45 -60 Nm).
Disconnect the stator wire leads. Measure the resistances between the blue/green
cable and the green/white cable. It should be between 510 -570 Ω.
The meaning of an OK
result is, that the Pulser generator is OK. It dosen´t mean , that the
mechanical part of the AC generator works exactly. Check,
if the lock nut is tighten.
5. Ignition switch
Remove the headlight and disconnect the headlight wires at 4P coupler.
Check for continuity between terminals. In “OFF” position it must be
conunity between the black/white and the green cabel. In “ON” position it
must be conunuty between the black and the red cable.
6. CDI Unit
The CDI unit , called black box can not be fixed. Without special tester,
it is impossible to check it. If you don’t have spare CDI unit (for example
from an second XL) there is no other way, than to bring it to a Honda dealer to
let him check the CDI unit.