how to winterize my riding lawn mower

3 min read 20-01-2025

Meta Description: Learn how to properly winterize your riding lawn mower to protect it from damage and ensure a smooth start next spring. This comprehensive guide covers everything from cleaning and draining fluids to storing it safely. Get your mower ready for winter now!

Winterizing your riding lawn mower is crucial for extending its lifespan and ensuring it’s ready to go when spring arrives. Neglecting this process can lead to costly repairs or even a complete engine failure. This guide will walk you through the essential steps to properly winterize your machine.

Preparing Your Riding Lawn Mower for Winter

Before diving into the specifics, gather your supplies:

Shop towels or rags
Fuel stabilizer
Fresh gasoline (if needed)
Drain pan
Funnel
Owner's manual (check for manufacturer-specific instructions)
Spray lubricant (WD-40 or similar)
Cover for your lawn mower

1. Clean Your Mower Thoroughly

Begin by giving your riding lawn mower a thorough cleaning. Remove all clippings and debris from the mower deck, chassis, and engine. Use a garden hose and brush to remove stubborn dirt. A pressure washer can be helpful, but avoid directing high-pressure water directly at sensitive components like the engine.

2. Change the Oil

Changing your mower's oil is a vital step in winterization. Consult your owner's manual for the correct type and amount of oil. Let the engine cool completely before draining the old oil. Use a drain pan to catch the used oil, then properly dispose of it according to local regulations. After draining, refill the engine with fresh oil.

3. Sharpen or Replace the Blades

Sharp blades are essential for efficient mowing. If your blades are dull or damaged, sharpen them or replace them with new ones before storing your mower. Dull blades can damage your lawn and make mowing more difficult in the spring.

4. Fuel System Treatment

This is arguably the most important step. Old gasoline can gum up your carburetor and fuel lines over the winter.

Drain the Fuel Tank: If possible, completely drain the fuel tank.
Add Fuel Stabilizer: If you prefer not to drain the tank, add a fuel stabilizer to the existing gasoline. Follow the stabilizer's instructions carefully. This prevents fuel from deteriorating during storage.
Run the Engine: After adding stabilizer (or draining and refilling with fresh gas treated with stabilizer), run the engine for a few minutes to allow the treated fuel to circulate through the system.

5. Clean and Inspect the Air Filter

A dirty air filter restricts airflow to the engine, reducing performance and potentially causing damage. Remove the air filter and clean it using compressed air or replace it with a new one.

6. Lubricate Moving Parts

Apply a spray lubricant, such as WD-40, to all moving parts, including the mower deck, blades (after sharpening or replacement), and any linkages. This will help prevent rust and corrosion during storage.

7. Inspect and Clean the Battery (if applicable)

If your mower has a battery, check its charge. A weak battery can be damaged by cold temperatures. Disconnect the battery terminals to prevent parasitic drain. Fully charge the battery and store it in a cool, dry place.

8. How to Properly Store Your Riding Lawn Mower

Store your riding mower in a dry, well-ventilated area, protected from the elements. Use a mower cover to protect it from dust and moisture. If possible, store it off the ground to improve airflow and prevent rust.

Frequently Asked Questions (FAQs) about Winterizing a Riding Lawn Mower

Q: How often should I winterize my riding lawn mower?

A: Winterize your riding lawn mower annually before storing it for the winter months.

Q: Can I use my riding lawn mower after winterizing it?

A: It's generally not recommended. Winterization prepares the machine for extended periods of inactivity.

Q: What if I don't have space to store my mower indoors?

A: Use a heavy-duty, waterproof cover and consider placing it under a tarp or covered structure. Ensure good ventilation to prevent moisture buildup.

Q: My mower is electric – do I still need to winterize it?

A: While many steps are unnecessary for electric mowers (no oil changes or fuel treatment), you should still clean it thoroughly and store it in a dry place. Protect the battery from extreme temperatures.

Following these steps will help ensure your riding lawn mower is ready for a smooth start next spring, saving you time, money, and frustration. Remember always consult your owner’s manual for specific instructions related to your model.