Where does the spark come from on a GY6 150cc?
There should be at least 0.05vAC coming from the trigger wire (Blue/Yellow). Write the voltages down and continue to the next step. The CDI Unit is powered by the AC current coming from the wrapped stator winding.
What causes a spark plug on an ATV to go black?
Maintain My ATV. If you are running your ATV to rich then your spark plug may be black, covered with gas, oil, or carbon. Another common problem is that the spark plug gets clogged up with carbon and/or oil and “fouls”. This should be checked by assuring the electrode has a clean gap of .023 in.
What should the spark plug color be on a motorcycle?
Your motorcycle’s spark plugs can be very useful to diagnose running conditions in your engine. You can use the burn color of your plugs and reference the plug color charts below to determine if your engine is running rich or lean. Need new plugs? Check out our picks for the best motorcycle spark plugs.
Is the GY6 150cc ignition system easy to troubleshoot?
This guide covers almost any of the 150cc buggies, scooters, or ATV’s with the standard “AC” CDI setup. The first version was downloaded over 136,494 times and we’re happy that this information continues to help so many people! The 150cc GY6 ignition system is fairly easy to troubleshoot in the case of malfunction.
How to check for spark in GY6 150cc engine?
(These are both bullet-style connectors) While cranking the engine, use a multimeter to check for voltage coming from the Red/Black (CDI power wire) and the Blue/Yellow (trigger wire) coming from stator. Place the black lead of multimeter on a metal surface of the engine while using the red lead on the tips of the wires.
Why is my ATV not getting a spark?
You will find the proper steps for troubleshooting an ATV that is not getting a spark further down this post. If the spark plug is still dry after cranking the engine for a few seconds, you know that fuel, for some reason, is not getting to the cylinder.
Is there a fault code for a TGB scooter?
TGB has passed production quality management requirements ISO 9001 and QS 9000, and has certified operations since 1995. All TGB scooters and ATVs carry European CE approvals as 2-seaters. – Free Motorcycle Fault Codes DTC.
How does a GY6 150cc ignition coil work?
The CDI Unit is powered by the AC current coming from the wrapped stator winding. This current is stored in a capacitor within the CDI unit. When a signal is received by the trigger pickup passing over the flywheel magnet, the CDI will discharge the stored energy into the wires leading to the ignition coil.