How to Replace a Lawn Mower Pull Cord: A No-Fuss Guide

How to Replace a Lawn Mower Pull Cord: A No-Fuss Guide

Replacing the pull cord on a lawn mower, especially if you use a Briggs and Stratton engine, can be a frustration-inducing task. Whether you're a DIY enthusiast tackling a DIY project or simply facing a lawn mower that won't start, this guide will help you replace the pull cord in a straightforward, efficient manner.

Steps to Replace a Lawn Mower Pull Cord

Turn Off and Disconnect the Spark Plug: Ensure the lawn mower is completely shut down and disconnect the spark plug to prevent accidental start-up during the replacement process. Remove the Recoil Starter Assembly: Begin by dismantling the recoil starter assembly to access the pull cord. Remove the Old Cord: Carefully remove the old pull cord from the pulley and any existing knots. Prepare the New Cord: Purchase a new pull cord designed for Briggs and Stratton engines and prepare it for reattachment. Attach the New Cord to the Pulley: Thread the new cord through the recoil housing and secure it to the pulley with a suitable knot. Wind the Pulley to Create Tension: Properly wind the pulley to ensure the cord is taut and the starter operates smoothly. Attach the Handle: Make sure the pull handle is securely tied to the end of the cord, creating a functional and well-tensioned starter mechanism. Reassemble the Starter Assembly: Reattach the recoil starter assembly to its original position on the lawn mower. Reconnect the Spark Plug: Ensure the spark plug is securely reconnected to the circuit, allowing the lawn mower to operate normally. Test the Pull Cord: Test the new pull cord to ensure it can effectively start the lawn mower.

If you’re tired of dealing with the hassle of pull cord issues, consider investing in a robotic lawn mower. While the initial cost may be higher, it offers reduced maintenance and greater convenience in the long run.

A Personal Insight: DIYing a Snow Blower Pull Cord Replacement

When I was younger, I experienced a similar problem with a broken pull cord in our snow blower. My father was understandably upset, but after numerous failed attempts to fix it, I had a moment of innovation. Instead of disassembling the spring mechanism, which can be complex, I found a simple workaround.

Use a Screwdriver in the Knot Hole: By inserting a screwdriver into the knot hole and winding the spring, I was able to create tension in the cord. Secure with Vise Grips: Using Vise Grips to hold the wound pulley in place, I then removed the screwdriver and tied the knot through a slot in the pulley. Finish It Up: After releasing the Vise Grips, the spring would wind the cord automatically, creating a functional and properly tensioned pull cord.

This method, while not the most conventional, proved to be an efficient solution that required minimal effort and tools.

Additional Tips for Success

When buying a new pull cord, make sure it's the right type designed for the Briggs and Stratton engine. Ensure the cord is wound carefully around the recoil pulley with a simple knot to secure it in place. If necessary, remove any covering to access the pulley, and thread the cord through the smooth hole in the housing before knotting it. This process should take only about ten minutes.

As Scott mentioned, there are methods to shortcut the process even further. Here’s a simplified method to get the job done in less than a minute:

Prepare the Cord: Obtain a specific type of cord for the pull start and thread one end through the pull start handle, securing it with a knot. Secure the Other End: Thread the other end of the cord through the recoil housing and tie a knot. Create Tension: With a pair of Vise Grips, snap them onto the loop of the cord. Wind it in the opposite direction of the engine's rotation to create tension, and let go. Ensure the cord is taut for smooth operation.

This approach saves time and ensures the pull cord works efficiently without disassembling the recoil mechanism. Remember, using the right tools and methods can significantly simplify the repair process for a Briggs and Stratton lawn mower or any other pull start engine.