how to test a starter solenoid on a mower

A starter solenoid is an important component of any mower. Without it, the engine won’t start and the mower won’t be able to do its job. However, it’s not always easy to tell when the solenoid is on its last legs, and it can be difficult to diagnose and repair a faulty starter solenoid. Fortunately, there are some simple tests you can carry out to determine if your mower's starter solenoid is having issues. This article will explain how to test a starter solenoid on a mower, so you can quickly and easily identify faults and get back to mowing.

The first test you should perform is to visually inspect the starter solenoid for any signs of damage or wear. Check the terminals for corrosion or loose connections, and look at the solenoid for any signs of burning or melting. If the starter solenoid appears to be in good condition, then the next step is to check the electrical connections. Make sure all the wires are firmly connected and undamaged. It’s also a good idea to check the battery voltage, as a low battery can cause the starter solenoid not to engage.

Once you’ve confirmed that the starter solenoid is in good working order, the next step is to check the solenoid itself. The best way to test the starter solenoid is to use a multimeter. Set the multimeter to read ohms, and then connect one lead to the “S” terminal of the solenoid and the other to the “Activate” terminal. A good solenoid should produce a reading between 0.1 and 0.5 ohms. If the reading is higher than that, then the solenoid may be faulty and need to be replaced.

If the multimeter test indicates that the starter solenoid is working correctly, you can then move on to testing it while the mower is running. With the engine off, disconnect the start cable from the starter solenoid and use a wire to bridge the two terminals. The solenoid should click when you make the connection. If it doesn’t, then it’s likely the solenoid is faulty and needs to be replaced.

Finally, it’s important to remember that even if the starter solenoid is functioning properly, the engine may still not start. It’s possible that the issue lies with the battery or the ignition system, so it’s wise to check those as well before ruling out the starter solenoid as the cause.

In conclusion, testing a starter solenoid on a mower is fairly straightforward if you have the right tools and knowledge. Always remember to visually check the starter solenoid for any signs of damage or wear, and then use a multimeter to test it while the mower is off. Finally, if the solenoid passes the test, then use a wire to bridge the two terminals to check it while the engine is running. Taking the time to test the starter solenoid can save you a lot of headaches in the long run and help keep your mower running smoothly.

How To Check The Solenoid On A Riding Lawn Mower Hunker