What would cause a harley not to start?

If the engine doesn’t crank, it could be because of a failure at any of those stages, a weak battery, or a bad starter. If the motor cranks and still won’t start, then it is likely a fuel or spark issue. A few tests can be performed to quickly track down the problem.

How to test my start button on harley davidson?

Unplug the connector and probe it for B+ while pushing the start button. If it shows volts the start button is good. Then take a jumper wire from the battery positive terminal to that same connector plug on the starter, the starter should spin and engage the engine (crank over).

How do I make my Harley not start?

What to Do When Your Motorcycle Won’t Start (But the Battery is Good)

Confirm There’s Gas in the Tank.
Engage the Clutch.
Put the Motorcycle in (the Right) Gear.
Look for Loose Wires.
Confirm the Kill Switch is Off.
Ensure the Fuel Valve is Set to “On”
See if the Fuel Injection System is Functional.

How does a Harley starter solenoid work?

Harley-Davidson motorcycles rely on an electromagnetic solenoid to activate the engine’s electric starter motor. When power is applied to the solenoid, a retractable pinion gear is pulled into place between the engine’s starter clutch and the starter motor.

How do you get a motorcycle running that has been sitting for years?

To start a motorcycle that has been sitting, you’ll first need to charge/change the battery. Next you’ll need to change the oil, replace the gas, and examine the carburetor and jets to make sure they’re not clogged. After these have been checked, you can attempt to start the motorcycle.

What to do if your Harley Davidson engine cuts off?

Using some dialectric grease on them is always a good idea. If all looks good so far perform a wiggle test with the wires for your ignition switch while the bike is running and see if the problem happens. Check for any corrosion within the ignition switch and the kill switch.

Is there a problem with my Harley Davidson?

Click to expand… yea it was runing good before and it start fine as usual just when riding that it stall. i am going to take the battery off and get it checked and clean the end as u said thank you , hopefully thats the issue Yea hopefully it something simple. Check plugs and wires also.

How often does a Harley Davidson engine fail?

This metal-to-metal contact promotes engine failures which can be dangerous to you and your bike. This problem can occur anywhere from 15,000 to 75,000 miles depending on the severity. The only way to truly avoid this problem is to completely swap out the chain system for a gear-driven system.

When was the last time my Harley died?

Yesterday (Thursday) I road her to work, going out after work, and home (~40mi) just fine, nothing out of the ordinary. Figured I was in the clear and it was just some freaky coincidence the day before

Why does my Harley Davidson bike not start?

Whenever you are trying to diagnose why your bike won’t start, it is always a good idea to remember the elements that allow for combustion to occur: fuel, spark, and battery power. Especially with fuel injected models, if any one of these three elements is removed from the equation, you end up with an engine that will not run.

What causes a Harley Davidson to lose all power?

This can be caused by a loose neck or loose spokes (models w/spoke rims). Check your neck and tighten if nessacary. Also, can be caused by a bad wheel bearing. My first thought would be to load test the battery. 10v is low and if it he only gets a clicking when trying to start, that’s one sign of a bad battery.

What can I do to fix my Harley Davidson?

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What would cause a Harley not to start?

What happens when motorcycle starter relay goes bad?

If your starter relay has gone bad, the electrical signal will never make it from the battery to the starter motor. As a result, your engine won’t turn over – no matter how many times you turn the key. A faulty relay often produces an audible clicking sound when you turn your car.

How do you test a starter solenoid on a Harley?

PUSH TEST: Run a second ground lead from the battery negative terminal to the solenoid post. Then, run a lead from the starter contact (where the green trigger wire from your start button plugs into) and connect the opposite end to the battery positive post. *The starter shaft should PUSH out.

How to start a Harley Davidson that wont start?

Insert 1 wire into the female terminal that would be #30 in the fuse panel socket. Insert the other WIRE (NOT END of 1st wire) into #87 of the fuse panel socket. 6) Make SURE bike is in NEUTRAL. 7) Turn on ignition ON and Kill switch to run. When you touch both of your installed wires together DOES bike crank./start? Click to expand…

What’s the voltage on a Harley Davidson starter?

I check the voltage at the kill switch and get 12.3 from the black and white wire that goes to the kill switch and the start button. But, I only get 9.2 volts from the black and red wire from the start switch to the start relay. All the fuses are good and there are 12 volts to the starter and the solenoid.

Why does my starter not catch my bike?

Sometimes it never catches and the battery runs down to where you get the multiple clicks and no start. If I put the charger on the battery it appears to charge up, the charged light comes on and the bike may or may not start. If I go and buy a new battery I still get the one or two clicks before the starter catches but it will catch and start.

What causes a Harley Davidson to not turn over?

If the bike does not turn over, the issue can be battery, starter, starter relay. If turns over, but no start, determine if the issue is electrical or fuel related. Check for spark.

What to do if your Harley Davidson won’t start?

Harley Davidson Sportster: Why Won’t My Bike Start? 1 Test your starter. Refer to Step 4 of the article Electrical Diagnostic Guide for information on starter testing. 2 Check for fuel. If your bike cranks but doesn’t start, the first thing to check is the fuel supply. 3 Check for spark.

What does it take to start a Harley Davidson Sportster?

This article applies to the Harley Davidson Sportster. What does it take to start a Sportster? When you turn the ignition switch to the on position, current is sent to the start button. Pressing the button sends power to the starter solenoid, which sends a large amount of current from the battery to the starter to turn the motor.

Where is the start relay on a Harley Davidson?

It is the GRAY one. On the inside cover there is a label that will identify the START Relay. 4) Look at the bottom of the removed gray relay closely. You will see pin notation as follows. 87,,87A,,30,,85,,86. 5) Leave the relay REMOVED from the bike.

Where is the starter on a Harley Davidson 883 Sportster?

Connect your red probe to the solenoid positive wire. This is a fat 12 or 14 gauge wire on the cylindrical portion of the starter. Connect the black probe to a known good ground. 12v should be present in this wire at all times. Figure 3. The starter location on a 883 Sportster.