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Lawn-Boy 680540 lawn mower

Lawn-Boy 680540 lawn mower Parts

Here are the diagrams and repair parts for Lawn-Boy 680540 lawn mower, as well as links to manuals and error code tables, if available.

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Browse Parts for 680540 Walk-Behind Mowers

  • Toro Nut for Lawn-Boy 680540 - Part 608311

    Nut

    Part #608311

    Replaced by #608311

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    Manufacturer substitution
    This part replaces 608311. Substitute parts can look different from the original.
    In Stock
    $29.88
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  • Toro Actuator for Lawn-Boy 680540 - Part 611509

    Engine group diagram

    Actuator

    Part #611509

    Replaced by #611509

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    Manufacturer substitution
    This part replaces 611509. Substitute parts can look different from the original.
    In Stock
    $34.19
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  • Toro Screw for Lawn-Boy 680540 - Part 609947

    Engine group diagram

    Screw

    Part #609947

    Replaced by #609947

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    Manufacturer substitution
    This part replaces 609947. Substitute parts can look different from the original.
    In Stock
    $42.85
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  • Toro Transmission for Lawn-Boy 680540 - Part 684492

    #NI

    All parts diagram

    Transmission

    Part #684492

    Replaced by #684492

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    Manufacturer substitution
    This part replaces 684492. Substitute parts can look different from the original.
    In Stock
    $1568.41
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  • Toro Gasket for Lawn-Boy 680540 - Part 683778

    #NI

    All parts diagram

    Gasket Kit

    Part #683778

    Replaced by #683778

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    Manufacturer substitution
    This part replaces 683778. Substitute parts can look different from the original.
    In Stock
    $16.46
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  • Toro Cap Screw for Lawn-Boy 680540 - Part 611393

    Engine group diagram

    Cap Screw

    Part #611393

    Replaced by #611393

    Info Icon
    Manufacturer substitution
    This part replaces 611393. Substitute parts can look different from the original.
    In Stock
    $65.89
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  • Toro Screw for Lawn-Boy 680540 - Part 609808

    Engine group diagram

    Screw

    Part #609808

    Replaced by #609808

    Info Icon
    Manufacturer substitution
    This part replaces 609808. Substitute parts can look different from the original.
    In Stock
    $46.00
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  • Toro Plate for Lawn-Boy 680540 - Part 95-7052

    Housing and shroud group diagram

    Cover Plate

    Part #607560

    Replaced by #95-7052

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    Manufacturer substitution
    This part replaces 607560. Substitute parts can look different from the original.
    In Stock
    $102.28
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    Qty
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  • Toro Recoil Handle for Lawn-Boy 680540 - Part 81-1630

    Starter group diagram

    Start Handle

    Part #612825

    Replaced by #81-1630

    Info Icon
    Manufacturer substitution
    This part replaces 612825. Substitute parts can look different from the original.
    In Stock
    $36.53
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    Qty
    Plus Item
  • Toro Tie Strap for Lawn-Boy 680540 - Part 614249

    Handle group diagram

    Tie Strap

    Part #614249

    Replaced by #614249

    Info Icon
    Manufacturer substitution
    This part replaces 614249. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.16
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Most common symptoms to help you fix your walk-behind mowers

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

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Why does my lawn mower vibrate a lot?

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

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Why does my lawn mower stall?

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

Read more

Why won't my lawn mower move?

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

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Why won't my lawn mower start?

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

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Why does my lawn mower run rough?

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

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Why does my lawn mower cut unevenly?

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

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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.

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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.…

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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.…

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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…

Read more

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.

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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…

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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…

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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.…

Read more

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