How to Test Coil on Lawn Mower: Step-by-Step Guide
Testing the coil on your lawn mower is important. The coil helps the lawn mower start. If the coil is broken, your lawn mower won’t work. This guide will help you test the coil. Follow these easy steps.
Why Test the Coil?
The coil is a key part of the lawn mower. It creates the spark needed for the engine. If your lawn mower does not start, the coil may be the problem. Testing the coil can save you time and money.

Credit: www.briggsandstratton.com

Credit: www.youtube.com
Tools You Need
You need a few tools to test the coil. Here is the list:
- Multimeter
- Screwdriver
- Wrench
- Safety gloves
Step-by-Step Guide
Step 1: Safety First
Safety is very important. Wear safety gloves. Make sure the lawn mower is off. Disconnect the spark plug. This will prevent any accidents.
Step 2: Find The Coil
The coil is inside the lawn mower. Remove the cover. Use a screwdriver or wrench. You will see the coil near the engine.
Step 3: Remove The Coil
Carefully remove the coil. Use your screwdriver or wrench. Be gentle to avoid damage. Place the coil on a clean surface.
Step 4: Set Up The Multimeter
Set your multimeter to the ohms setting. This will measure the resistance of the coil. Check the multimeter manual if you need help.
Step 5: Test The Primary Coil
The coil has two parts: primary and secondary. First, test the primary coil. Touch the multimeter leads to the coil terminals. The reading should be between 0.3 to 1.0 ohms. If not, the coil is bad.
Step 6: Test The Secondary Coil
Next, test the secondary coil. Touch one lead to the spark plug end. Touch the other lead to the coil terminal. The reading should be between 6,000 to 10,000 ohms. If not, the coil is bad.
Frequently Asked Questions
What Is The Coil On A Lawn Mower?
The coil is a part that generates the spark for ignition. It’s essential for starting.
Why Is My Lawn Mower Not Starting?
A faulty coil can prevent the spark. Check if the coil is working properly.
How Do I Test A Lawn Mower Coil?
Use a multimeter to check the coil’s resistance. Compare it to the manufacturer’s specs.
Can A Bad Coil Cause A Lawn Mower To Stall?
Yes, a bad coil can cause stalling. It interrupts the spark needed for the engine.
What Tools Do I Need To Test A Coil?
You need a multimeter. It’s the best tool for checking electrical resistance.
How Often Should I Check The Lawn Mower Coil?
Check it yearly. Regular maintenance ensures your lawn mower runs smoothly.
Conclusion
Testing the coil is simple. Follow the steps and use the right tools. If the coil is bad, replace it. This will help your lawn mower run smoothly. Regular checks can prevent problems. Happy mowing!
