Why My Bad Boy Mower Won’t Start

Is your Bad Boy mower not starting? Do not worry, you might not need to call the mechanic or a technician who can fix the lawn mower. There is a chance that the problem is not big enough to call a mechanic, and you can fix this on your own. Many minor technical problems in the bad boy mower caused this mower not to start. 

If you are looking for a complete list of causes that make your mower stop working, keep reading this article. This article explores the common reasons behind a stopped mower, empowering you to troubleshoot the issue and get your mower back on working track.

In This Article

Why Won’t My Bad Boy Mower Start

Why Won't my Bad Boy Mower Start

Different reasons cause this lawn mower not to start, such as the mower not getting air or spark or the fuel in the machines not enough to reach the engine. When you put the wrong fuel with dust particles, the engine clogs, and the mower won’t start. Dirt in the carburetor and other fuel components also clogs the engine, causing the machine not to start. 

Other reasons include faulty electric components or a faulty charging system. When a single part of the machine malfunctions, the machine won’t start. Check the machine’s battery and charging system and ensure there is no malfunction in the battery. The mower gets affected if the spark plug is terrible with the plugged fuel components. There are details on the reasons that cause lawnmowers not to start. Scroll down to get the complete troubleshooting of your lawn mower. 

How to Fix a Bad Boy Mower That Won’t Start

There are different reasons why your bad boy mower is not starting; here is a complete list of reasons with multiple solutions to fix and solve these problems.

1. Bad Boy Mower has a Broken Flywheel Key

Broken Flywheel Key of a bad boy mower

A flywheel key is a small metal piece that connects the flywheel and crankshaft in the mower’s engine. When the mower hits a hard object, the engine might stop working, and there is a chance that something might break inside the mower. These broken parts can be crankshaft or flywheel. When your flywheel breaks, the mower won’t start and needs fixing to make it work effectively. 

How to fix a broken flywheel?

You can fix the broken flywheel by replacing the flywheel key. But first, make sure that this is the problem. You can check the fault by removing the flywheel from the mower and checking to detect the problem thoroughly. You cannot fix the broken key; replacing it is the only option to make it work perfectly.

2. Bad Gas Quality

Bad Gas Quality in Bad Boy Mowers

The mower needs good quality gas to work best. If there is an old gas in it or you add a terrible quality gas with dirt particles, the bad boy mower won’t start. The dirt particles in the mower clog the machine, and the engine won’t start. If you put the gas in your mower and don’t use it for over thirty days, it deteriorates and becomes ineffective. When the moisture inside the mower dries, it leaves behind a sticky residue and causes the fuel system to block. 

How to Fix the Gas Problem?

Fixing the gas problem is simple and easy. You can quickly solve it by using the fast-selling petrol station. To prevent the gas from blocking the fuel system, use the gas within thirty days of refilling. You can also use fuel additives that help stabilize the fuel, but you will have to finish within the time frame. If you use a fuel siphon pump and take the old fuel from the tank, you will also have to clean the excessive moisture from the gas by adding fresh gasoline and fuel additives. 

3. Empty Fuel

Empty Fuel in Bad Boy mower

One of the most common problems preventing the lawn mower from starting is no fuel in the fuel tank. Fuel is crucial to make the mower work; if the fuel is empty, you will have to face an idle mower. It is advisable to check your fuel tank more often and ensure you have enough fuel to make the machine work. 

How to Fix Empty Fuel?

Remove and drain the old, deteriorated fuel from the fuel tank and add the 87-grade octane rating. By inputting the best-quality fuel inside the machine, you can make it work efficiently. If the mower has more than 10 percent octane, it will work efficiently.

4. Fault in the Spark Plug of the Mower

Faulty Spark Plug in a bad boy mower

If the mower’s spark plug is faulty, you will face a starting problem with your bad boy. Oil and carbon accumulation in the spark plug area causes the starting issues, one of the most common issues with the Bad Boy mowers. You need to check the default in the spark plug with the help of a tester to see if there is a proper supply of current through the wiring and the mower. If there is no spark in the tester, it simply means that the plug is faulty, and you will have to change the spark plug.

How to Fix the Spark Plug?

You need to check the spark plug thoroughly and see if there are any signs of excessive carbon accumulation in the spark plug area. Eventually, you will have to replace the spark plug with a feeler gauge and check the proper gapping of the spark plug.

5. Default in Wiring and Connection

Wiring connection of bad boy mower

One of the most common problems when starting a bad boy mower is a default in the wiring and connection. By opening the wiring, check for loose connections and faults. If you know how to open the wiring, then do it; otherwise, call a technician who knows how to detect the problem, and you can also check the connection.

How to fix the Wiring and Connection?

Check all the wires and connections of the mower and find the fault; see if they are breaking or losing contact. You should also check the ground cable that is harnessing the wiring. It is on the right side of the mower, ensuring the wire is clean and tightly connected.

6. Clogged Air and Fuel Filters

Clogged air and fuel filter in bad boy mower

If there is a coagulation in the air and fuel filter, there is no place for the fuel to reach the engine, resulting in the lawn mower not starting. The air and fuel flow must be proper to start the engine. If the engine has dirty air, it results in overheating and damage to the filter. Whereas, if the fuel is dirty, it results in smelly fumes, no engine power, and engine misfiring. If the fuel remains clogged, your mower will be in danger and likely get badly damaged.

How do you fix clogged air and fuel Filters?

To fix the air filter, use mild soap and cloth to wipe the dirt from the filter and remove all the dirt causing the coagulation. If the damage is not fixable, replace the fuel filter with a new one. There is a big chance that the lawn mower won’t work if you do not replace the clogged fuel filter.

7. Loose Terminals and Bad Battery 

Loose terminals and bad battery in bad boy mower

If the terminals of your mower are loosely attached and the battery is terrible, you will not be able to start the mower. It is one of the most common problems of bad boy mowers: if the terminals are loose, the current does not reach the machine. The battery capacity is the durability and endurance of the mower’s battery. 

How do you fix batteries and terminals?

Battery testing is essential; if you are using the mover regularly, there is a possibility that the battery went empty of charging. For this purpose, you must charge the battery and start the mower. Use a multimeter to test the battery; the battery is fine if you get a reading of 12.7 volts. If you see any lower voltage, charge the battery. Check for the loose terminals and tighten them to start the mower.

8. Faulty Starter Solenoid

Faulty started solenoid in bad boy mower

Every mower has a starter solenoid similar to the one-time switch needed to start your mower. If your bad boy mower won’t start just clicks, there might be a faulty starter solenoid. If the solenoid becomes hot and starts to melt, it is also a sign of the starter malfunctioning.

How to Fix the Solenoid?

You can replace the starter solenoid, as you cannot fix it. Replacing the solenoid will help you to start the mower quickly without any problem. 

9. Fault in the Fuel Cap of the Mower

Faulty Fuel Cap of a bad boy mower

If the fuel cap of the mower is faulty, you will not be able to start the mower. The fuel cap also has a vent that can get clogged. A vacuum in the fuel tank prevents the fuel from going out of the fuel tank. You can check for a fault in the fuel cap by starting the mower without the fuel cap. If the machine starts, the fault is in the cap, and you can replace it. Wait for some time to check if the machine continues to run without going out. When the bad boy dies again, the fuel cap is faulty.

How to Fix the Fuel Cap?

You cannot fix the fuel cap, but you can fix the bad boy mower by replacing it. A new fuel cap will eliminate this problem, and you can start the lawn mower quickly.

Conclusion

Having a Bad Boy mower that won’t start might be frustrating, however, it’s not something that does not get fixed. In this blog, we shed light on some common causes and their solutions to get your mower running again. From broken flywheels to empty fuel tanks and faulty spark plugs to clogged filters and loose battery connections, this guide explores how to troubleshoot the issue and get your mower to work efficiently again. So, do check these easy fixes before calling an expert and save your time and money.

FAQs

1. Why Bad Boy Mower Won’t Start No Click?

There are many possibilities that your mower is not starting, and you can’t hear any clicking sound when you start. You can find the problems mentioned above and try to relate the symptoms to your problem. You may have a defective spark plug, clogged air or fuel filter, a fault in the fuel cap, and a bad fuel pump.

2. Why Bad Boy Mower Turns Over but Won’t Start?

When you pull the mower’s cord and see your engine turn over but won’t start, there might be a broken gas valve, bad choke fault, and fuel damage, causing the mower not to start.

3. What should be the maintenance schedule of a mower?

The maintenance schedule is different for every model, and you will have to talk to the operator of your company to get more details on your mower. The mower should maintained every few weeks of use.

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