Why does my 50cc Scooter have no spark?
If it’s shot you won’t get spark either. It’s a black box connected to the coil. Return to Q&A Archives – Won’t Start. A battery tender like the Battery Tender Jr. can make all the difference in whether your scooter will start right up each spring, after being stored for months.
Why does my 50cc Scooter have a mag?
If coil is round with a square protruding part its probably a mag. Try to unhook kill switch and Ing switch because they ground the coil to kill engine. Make sure u have the right coil for this Ing because cdi style Ing coil wont work.
Why does my motorcycle not start with a cracked spark plug?
When a cracked spark plug is installed, the spark will find the least path of resistance through the crack and ground out to your engine block instead of going all the way down to the end of the spark plug and jumping across the gap like it’s supposed to.
How to know if your engine has no spark?
First Confirm Your Engine Has No Spark. 1 Disable the fuel system by removing the fuel pump fuse or relay. 2 Insert a spark plug tester into the plug boot and ground it on a piece of metal on the engine. 3 Finally, Have someone crank the engine and watch for spark.
What to do if choke on scooter wont start?
If the automatic choke is OK, the starter cranks the engine, there’s gas and there’s a spark then there may be an engine problem. You need to check the cylinder compression. You need a compression tester to do this. It screws in instead of the spark plug and measures cylinder pressure.
What does it mean when your scooter won’t start?
It screws in instead of the spark plug and measures cylinder pressure. When you crank the engine you should see a reading of around 150 psi or more. If it’s 100 psi or less there’s likely and engine problem (bad valve, bad piston, failed piston rings) which will need the engine taken apart to find.
What to do if there is no spark at the ignition coil?
Check for voltage output at the ignition coil. Disconnect the ignition coil wire from the distributor and install the spark tester to the wire and ground the tester to the engine. Crank the engine for a few seconds. If there’s spark, the problem is with the distributor cap or rotor.
If it’s shot you won’t get spark either. It’s a black box connected to the coil. Return to Q&A Archives – Won’t Start. A battery tender like the Battery Tender Jr. can make all the difference in whether your scooter will start right up each spring, after being stored for months.
If the automatic choke is OK, the starter cranks the engine, there’s gas and there’s a spark then there may be an engine problem. You need to check the cylinder compression. You need a compression tester to do this. It screws in instead of the spark plug and measures cylinder pressure.
What causes a scooter to have power but not start?
Check the Engine Ignition and Fuel System: In most cases, the problem with a scooter not starting but with power is caused by an issue with the engine; either a bad spark plug wire, bad plug or a fuel system problem.
What could I be overlooking as why my 50cc Scooter has?
Tested stator… has output while cranking of 30 a/c volts to the coil, but coil doe not trigger spark. I have replaced coil twice and still same effect, checked all grounds and stator resistance looks OK. What I could possibly be overlooking?
Why does my electric scooter not start up?
If your attempt at starting your scooter is met with only a small amount of sputtering, your spark plug may be the culprit—or your battery. If your spark plug isn’t sparking because it has broken, your engine can’t explode the compressed fuel. Spark plugs are relatively cheap to replace, luckily.
Can a spark plug be replaced on a scooter?
Spark plugs are relatively cheap to replace, luckily. Often there is an even simpler issue, however. Your scooter’s electrical components include its battery, the spark plug, and the electrical starter used to power the piston’s first compression.
Tested stator… has output while cranking of 30 a/c volts to the coil, but coil doe not trigger spark. I have replaced coil twice and still same effect, checked all grounds and stator resistance looks OK. What I could possibly be overlooking?
What to do if your Vespa won’t start?
My Vespa won’t start? HELP! If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer. Hi I’m Matt. I have a mobile motorcycle repair business in Denver Colorado.
Why does my 50cc Scooter have a CDI?
some scooters like the fly 50 Piaggio has the CDI built into the ignition coil….. Voltage regulator the only box is by the headlight. The scooter has to have one. Without getting too technical it needs some kind of control unit to operate. You say there’s a voltage regulator in there.
some scooters like the fly 50 Piaggio has the CDI built into the ignition coil….. Voltage regulator the only box is by the headlight. The scooter has to have one. Without getting too technical it needs some kind of control unit to operate. You say there’s a voltage regulator in there.
What to do if you leave your scooter battery untended?
One of the key steps in winterizing a scooter is to protect your battery from draining during its “rest” period. This can – and will – happen if you leave your battery sitting untended in your cold scooter over the winter, even if it’s in a garage or shed.
One of the key steps in winterizing a scooter is to protect your battery from draining during its “rest” period. This can – and will – happen if you leave your battery sitting untended in your cold scooter over the winter, even if it’s in a garage or shed.