LawnMower Advice

Riding lawn mowers are best for cutting and shaping your lawn in quick time. When maintained properly, lawnmowers can last for years. But what if you lost your key or break it during ignition? Or you are unable to start your lawnmower? Well, In this article we will explain to you how to start a riding lawn mower with a screwdriver if you don’t have a key.

If you lost your lawnmower keys, or are unable to start up a riding machine without them – don’t worry! We’ve got some great tips for getting started. For those who need help with tools like screwdrivers and other pieces of equipment that may be necessary when starting off on the right foot (or rather a blade), keep reading below…

Also Read: Can You Jumpstart a Lawnmower With a Car?

1. How to Start a riding lawn mower with a Screwdriver

There are two techniques of using the screwdriver to bypass the typical key start. For both methods, it is important to wear rubber gloves. If you don’t have them – get them from amazon.

Method 1:

• Engage the mower’s brake and Disengage the cutting blades.
• Open the mower’s hood and locate the battery and ignition coil.
• Locate a small box hooked at one side of the engine compartment.
• Use the screwdriver for the bridge mechanism.
• If the space between the starter and the solenoid engages, use a screwdriver as a bridge.
• Now touch both connectors using any end of the two-head screwdriver.
• In spite of touching the screwdriver, the lawnmower will start ultimately.

Method 2:

• Try to use the flat head screwdriver instead of the key.
• Carefully place the screwdriver in the keyhole.
• Rotate it in the hole just like a key to start the mower.
• It will successfully start the mower.

This technique works on various Cub Cadet and Craftsman models of lawn riding mowers. Now you know how to start a riding lawn mower with a screwdriver.

Related: Can You Jumpstart a Lawnmower With a Car?

2. Bypassing the Lawn Mower Key Switch (How to hotwire a lawn mower)

Bypassing the lawn mower key switch is an elegant way of saying hot-wire the lawnmower. Since a riding mower needs direct access to them and also uses the battery, it creates a safety concern.

Equipment needed for Bypass Method

A bypass method needs some equipment available on amazon, which includes:

Always select the rubber-made gloves because this material prevents electric current conduction. The rubber acts as an insulator against any type of electric shock. Never hot-wire the mower if you are not wearing rubber gloves.

Steps to Bypass the Key Switch or Hotwire lawn mower

After collecting all tools and safety equipment, you can now start the technique of bypassing the lawn mower’s key switch.

• Engage the mower’s brake and Disengage the cutting blades.
• Open the mower’s hood and locate the battery.
• Locate a small box hooked at one side of the engine compartment. A live wire runs from the battery to the solenoid to the starter.
• Disconnect the black and red cables from the solenoid.
• Clean the posts using the battery post cleaner by removing the entire corrosion and dirt.
• Reconnect the cables and fix the black jumper cable on the negative battery post.
• Fix the red jumper cable to the battery’s positive post.
• Touch the other end of the red jumper cable to the metal on the mower’s starter.
• Remove the red jumper cable from the starter when the engine turns over
• Remove the black jumper cable from the battery’s negative post.
• This will power up the engine and helps in starting the mower.
• Close the mower’s hood.

Hurray! Now you have hotwired your lawnmower.

3. Install a New Ignition Switch

If you don’t know how to use these methods for starting your riding lawn mower, the last solution is to take the vehicle to the repair shop. Sometimes the manufacturer doesn’t provide the replacement keys for your mower, it is the last option you can try.

The mechanic will simply remove the old ignition switch by replacing it with the new one. You can now use the new keys to start your riding lawnmower.

Important Tips And Warnings

Here are some important tips that you should consider for the best performance and maintaining the lawnmower.

• Always place your lawnmower in the proper place and maintain it for the best performance.
• Don’t leave your machine outdoors as weather conditions may cause rust or other issues to your machine. Use lawn mower cover to safely store your mower in the shed.
• Always use the manufacturer-approved parts to replace them.
• Check the riding lawn mower in a properly ventilated area for cleaning and inspections.
• Remove the keys from the ignition when you turn off the lawnmower.

Frequently Asked Questions (FAQs)

1. What do the letters mean on the back of an ignition switch?

The letters on the back of the ignition switch stand for M= Magneto, S= Starter Solenoid, L= Lights.

2. How to Test an Ignition Switch?

Open the fuse panel that is present under the steering wheel. Pull the fuse for a starter signal with the fuse pullers in the panel.

Now check the metal strip to make sure the strip is neither damaged nor burned. Open the hood and turn its dial present on the voltmeter to Volts.

3. When I turn my key in the ignition nothing happens?

When you turn the ignition key and nothing happens. It means that the starter motor is not able to turn over the engine. This may be due to the dead battery.

4. How do I know if my ignition relay is bad?

Usually, a bad ignition relay produces few signs that can notify the driver of a serious problem.

The car immediately stalls while operating. The most common symptom of a bad ignition relay is a car that immediately stalls while operating.

• Dead battery.
• Car not starting.
• Burned relay.