engine turns over but wont start motorcycle

6 Down side stand. Sounds kind of like holding the trigger of a drill down.

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As I read my manual if you dont hit the starter within ten seconds of turning the key the ECU gets shut down to conserve power.

. The quick explanation to why a motorcycle wont start when its hot is as follows. Could have bad battery ground cable or battery positive cable could have broken place when cable get hot crack increases cause less current engine wont have enough power to turn. Reversed polarity on motorcycle battery engine turns over but wont start help.

I just bought a 95 cbr 900 and the guy i bought it from said it needed a battery and it should run. Other models flow from both taps. Conversely too little air can be the culprit as well.

Crank the engine and see if fuel flows from the tap. Hard starting problems when engine hot could be restricted air filterrestricted clogged fuel injectorsengine could either be diesel or gasolineif engine dont start and starter wont turn over engine. 13 Step 4 engage the clutch.

But try taking one of the spark plugs out of the engine then try turning it over. I took the spark plugs out and they were all black so I. 7 Blocked muffler exit or intake.

If the engine still doesnt seem like it wants to start probably fuel is getting into the cylinders and your problems lie somewhere else. Turns over but wont start. I did notice something that I dont think I ever heard before the relay part number 5VK-81950-40.

If your motorcycle turns over but wont start it can mean theres a good chance your problem is related to your bikes ignition or fuel. General Motorcycle Related New to the Community Touring General Discussions Sportster General Discussions Softail General Discussions. It has a new battery but it just turns over wont start just get a little popping out of the exhaust.

So your engine turns over but will not start. If youve ruled out the other options another possibility is that there may be an issue with the airfuel mixture in your bike. Jump to Latest Follow.

Remove one and check if its wet. Like the title says I reversed the polarity cause im an idiot. Check for a clogged fuel filter or a bad fuel pressure regulator.

Up to 25 cash back Before trying to start the bike again remove the battery hook it up to a charger remove replace your spark plugs. Turns over but wont start. Its not turning the engine over to crank it.

If the battery cranks above 95 vdc the bike should start on fresh plugs. If it is clean it off replace it and see if. Repeat for each plug to ensure each one is sparking.

I figured i flooded the engine. The failure of an electrical component on a motorbike to start on the first attempt may be the cause of the problem. So i let the bike sit for 7 hours.

After the battery is fully charged back in the bike you need to test it while cranking again before even hoping that it will start. 11 Step 2 Ensure there is fuel. There are only a few parts involved with the starting systemWe ta.

Essentially the starter DOES spin which in turn spins the bigger gears but the reaction is the same. The electronic dash comes on fine and the starter even turns the engine over. Engine turns over but wont start.

12 Step 3 unclog fuel lines and carburetor. The fuse blew and I changed the fuse but now the engine wont start. And when i went to start it it started back up.

Turn the key to run but dont start the engine. The resistance of electronics increases as they heat up therefore a malfunctioning electrical component will have a more difficult time. Onboard sensors can also contribute to spark plug problems but fortunately spark plugs are typically easy to access making this a simple step toward finding out whats wrong with your motorcycle.

In this video I show you how to quickly diagnose a motorcycle starting system. 10 Step 1 Ensure you are starting the bike correctly. If you have a Standard the petcock will not flow with no engine vacuum - if the bike is cranking good there should be enough vacuum to allow fuel to flow.

Mine will turn over but not fire with the kill switch off. A minute later it died. 2Dont wait to start.

I had the kickstand up for some reason the rear wheel would turn as the engine was trying to turnwith the clutch pulled in but didnt start. Remove fuel line from petcock standards have the vacuum line going to one petcock tap. If the clicking continues unhook the small wire from the starter.

8 Engine cutoff switch. A broken or loose vacuum line can result in too much air being drawn into the combustion chamber which will alter the airfuel mixture and not allow the engine to ignite the mixture properly. The source of the problem could be a mechanical fault or a faulty component in other systems.

So what do you do if all those things check out good but the engine still wont start. Every other bike Ive owned wont. So when you hold the starter button down the gears just spin without the engine turning over.

However if the engine runs momentarily and dies then the problem is that fuel is not getting to the cylinders. Check your vacuum lines for cracks and holes. If the clicking stops you have a short causing power to pulse to the starter control wire possible bad ignition switch.

When i came back to it the bike started and then died after 10 seconds. Valves and throttle sync. I asked a friend to give me a push and i popped the clutch and it still didnt start.

Jump to Latest Follow 1 - 15 of 15 Posts. It usually means your engine is having trouble with spark fuel compression or timing. 9 DIY Solutions to Fixing Harley wont start issues.

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