How to Repair Your Lawn Mower: Complete Guide

Learn how to repair common lawn mower problems and perform routine maintenance to extend the life of your equipment.

2-4 hours
intermediate
year-round

Tools You'll Need

  • Socket set
  • Wrenches
  • Screwdrivers
  • Pliers
  • Work gloves

Materials

  • Replacement parts
  • Motor oil
  • Grease
  • Carburetor cleaner
  • Fuel stabilizer

Step-by-Step Instructions

1

Safety First

Disconnect the spark plug wire and ensure the mower is cool before beginning any repairs.

Pro Tips

  • Disconnect spark plug
  • Let engine cool
  • Work in well-ventilated area
2

Identify the Problem

Diagnose the specific issue. Common problems include engine won't start, runs poorly, or cutting problems.

Pro Tips

  • Check symptoms carefully
  • Listen for unusual sounds
  • Note specific issues
3

Perform Basic Maintenance

Change oil, replace air filter, and clean or replace spark plug. These often solve many common problems.

Pro Tips

  • Change oil regularly
  • Replace dirty filters
  • Check spark plug
4

Replace Worn Parts

Replace worn or damaged parts like belts, blades, or cables. Use quality replacement parts.

Pro Tips

  • Use quality parts
  • Follow service manual
  • Check for wear
5

Test and Adjust

Test the mower after repairs and make necessary adjustments. Ensure all safety features work properly.

Pro Tips

  • Test all functions
  • Check safety features
  • Make final adjustments

Frequently Asked Questions

How much does lawn mower repair cost?

DIY repairs typically cost $20-100 for parts. Professional repairs can range from $50-300 depending on the issue.

When should I replace my lawn mower?

Consider replacement if repairs exceed 50% of the mower's value or if it's over 10 years old with frequent problems.

Can I repair an electric mower myself?

Basic maintenance like blade sharpening and cleaning can be done at home. Electrical repairs should be done by professionals.

How do I find replacement parts?

Use the model number to find parts online or at local dealers. Many parts are available from aftermarket suppliers.

Need Professional Help?

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