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MTD 520-MOWER gas lawn mower

MTD 520-MOWER gas lawn mower Parts

Here are the diagrams and repair parts for MTD 520-MOWER gas lawn mower, as well as links to manuals and error code tables, if available.

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Browse Parts for 520-MOWER Walk-Behind Mowers

  • Brkt Assy-hn for MTD 520-MOWER - Part 16137C

    22" blade/22" deck/handle diagram

    Brkt Assy-hn

    Part #16137C

    The manufacturer no longer makes this part, and there's no substitute part

  • Strip Assembly for MTD 520-MOWER - Part 16563A

    22" deck/22" blade/handle diagram

    Strip Assembly

    Part #16563A

    The manufacturer no longer makes this part, and there's no substitute part

  • Shroud Engine for MTD 520-MOWER - Part 731-1395A

    Engine shrouds diagram

    Shroud Engine

    Part #731-1395A

    The manufacturer no longer makes this part, and there's no substitute part

  • Hand Bracket for MTD 520-MOWER - Part 682-3063A

    Self-propelled mower diagram

    Hand Bracket

    Part #682-3063A

    The manufacturer no longer makes this part, and there's no substitute part

  • Flap for MTD 520-MOWER - Part 731-1172

    22" deck/22" blade/handle diagram

    Flap

    Part #731-1172

    The manufacturer no longer makes this part, and there's no substitute part

  • Wing Nut for MTD 520-MOWER - Part 712-0329

    22" deck/22" blade/handle diagram

    Wing Nut

    Part #712-0329

    The manufacturer no longer makes this part, and there's no substitute part

  • Shroud Engine for MTD 520-MOWER - Part 7511681911

    Engine shrouds diagram

    Shroud Engine

    Part #7511681911

    The manufacturer no longer makes this part, and there's no substitute part

  • Belt Cover for MTD 520-MOWER - Part 17064

    Upper and lower housing diagram

    Belt Cover

    Part #17064

    The manufacturer no longer makes this part, and there's no substitute part

  • Transmission for MTD 520-MOWER - Part 717-0417B

    Transmission

    Part #717-0417B

    The manufacturer no longer makes this part, and there's no substitute part

  • Height Plate for MTD 520-MOWER - Part 782-0585A

    Self-propelled mower diagram

    Height Plate

    Part #782-0585A

    The manufacturer no longer makes this part, and there's no substitute part

Most common symptoms to help you fix your walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to replace a lawn mower front deck tray

How to replace a lawn mower front deck tray

Learn how to replace the front deck tray on your lawn mower if it's cracked or damaged.…

Repair time and Difficulty

 60 minutes or less
How to replace a lawn mower transmission

How to replace a lawn mower transmission

Learn how to replace the transmission on your lawn mower if it's locked up or won't drive the wheels.…

Repair time and Difficulty

 60 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair time and Difficulty

 45 minutes or less

Effective articles & videos to help repair your walk-behind mowers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

The best time of day to mow grass (and when you should absolutely not)

The best time of day to mow grass (and when you should absolutely not)

Wondering when to mow your lawn for the best results? Timing matters more than you might think. Discover the best time o…

Top 10 electric lawn and garden tools

Top 10 electric lawn and garden tools

Learn about the top 10 must-have electric lawn & garden tools for 2023…

Types of walk-behind mower blades video

Types of walk-behind mower blades video

Learn about the different kinds of mower blades and how to maintain them.…

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