How to Winterize Your Lawn Mower: Complete Guide

Proper winterization protects your lawn mower from damage during the off-season. Learn the essential steps to prepare your mower for winter storage.

1-2 hours
beginner
fall

Tools You'll Need

  • Socket set
  • Screwdrivers
  • Fuel stabilizer
  • Clean rags
  • Work gloves

Materials

  • Fuel stabilizer
  • Fresh motor oil
  • Air filter
  • Spark plug
  • Storage cover

Step-by-Step Instructions

1

Clean the Mower

Thoroughly clean the mower deck, removing all grass clippings and debris. Clean the air filter and cooling fins.

Pro Tips

  • Remove all grass clippings
  • Clean air filter
  • Clean cooling fins
2

Change Oil and Filter

Change the oil and replace the oil filter. Fresh oil prevents corrosion during storage.

Pro Tips

  • Use fresh oil
  • Replace oil filter
  • Dispose of old oil properly
3

Stabilize Fuel

Add fuel stabilizer to the gas tank and run the engine for 5-10 minutes to circulate the stabilizer.

Pro Tips

  • Add fuel stabilizer
  • Run engine to circulate
  • Fill tank completely
4

Remove Battery

Remove the battery and store it in a cool, dry place. Charge it monthly during storage.

Pro Tips

  • Remove battery
  • Store in cool place
  • Charge monthly
5

Store Properly

Store the mower in a dry, protected location. Cover it with a breathable cover to prevent dust accumulation.

Pro Tips

  • Store in dry location
  • Use breathable cover
  • Elevate off ground

Frequently Asked Questions

When should I winterize my lawn mower?

Winterize your mower after the last mowing of the season, typically in late fall before the first frost.

Do I need to drain the gas tank?

No, fill the tank completely and add fuel stabilizer. This prevents condensation and fuel degradation.

Where should I store my mower?

Store in a dry, protected location like a garage or shed. Avoid storing outdoors or in damp areas.

How often should I charge the battery during storage?

Charge the battery monthly during winter storage to maintain its charge and prevent damage.

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