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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.

Lawn-Boy 680540 lawn mower
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Browse Parts for 680540 Walk-Behind Mowers

  • Toro Lawn-boy Exhaust Gasket for Lawn-Boy 680540 - Part 93-1233

    Engine group diagram

    Gasket

    Part #609420

    Replaced by #93-1233

    Info Icon
    Manufacturer substitution
    This part replaces 609420. Substitute parts can look different from the original.
    In Stock
    $27.95
    Minus Item
    Qty
    Plus Item
  • Toro Terminal Cover for Lawn-Boy 680540 - Part 684698

    Engine group diagram

    Terminal Spring

    Part #510231

    Replaced by #684698

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    Manufacturer substitution
    This part replaces 510231. Substitute parts can look different from the original.
    In Stock
    $36.96
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    Qty
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  • Toro Control Lever for Lawn-Boy 680540 - Part 683478

    Handle group diagram

    Control Lever

    Part #683478

    Replaced by #683478

    Info Icon
    Manufacturer substitution
    This part replaces 683478. Substitute parts can look different from the original.
    In Stock
    $288.80
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    Qty
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  • Toro Shoulder Bolt for Lawn-Boy 680540 - Part 613529

    Engine group diagram

    Shoulder Bolt

    Part #613529

    Replaced by #613529

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    Manufacturer substitution
    This part replaces 613529. Substitute parts can look different from the original.
    In Stock
    $46.86
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    Qty
    Plus Item
  • Toro Pin for Lawn-Boy 680540 - Part 611542

    Handle group diagram

    Pin

    Part #611542

    Replaced by #611542

    Info Icon
    Manufacturer substitution
    This part replaces 611542. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.11
    Minus Item
    Qty
    Plus Item
  • Toro Bolt for Lawn-Boy 680540 - Part 610646

    Housing and shroud group diagram

    Bolt

    Part #610646

    Replaced by #610646

    Info Icon
    Manufacturer substitution
    This part replaces 610646. Substitute parts can look different from the original.
    In Stock
    $37.41
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    Qty
    Plus Item
  • Toro Cable for Lawn-Boy 680540 - Part 612567

    Handle group diagram

    Cable

    Part #612567

    Replaced by #612567

    Info Icon
    Manufacturer substitution
    This part replaces 612567. Substitute parts can look different from the original.
    In Stock
    $158.04
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    Qty
    Plus Item
  • Toro Lawn Mower Bolt for Lawn-Boy 680540 - Part 603441

    Housing and shroud group diagram

    Bolt

    Part #603441

    Replaced by #603441

    Info Icon
    Manufacturer substitution
    This part replaces 603441. Substitute parts can look different from the original.
    In Stock
    $37.83
    Minus Item
    Qty
    Plus Item
  • Toro Decal for Lawn-Boy 680540 - Part 43-8480

    Housing and shroud group diagram

    Decal

    Part #610640

    Replaced by #43-8480

    Info Icon
    Manufacturer substitution
    This part replaces 610640. Substitute parts can look different from the original.
    In Stock
    $35.68
    Minus Item
    Qty
    Plus Item
  • Toro Spacer for Lawn-Boy 680540 - Part 612503

    Carburetor group diagram

    Spacer

    Part #612503

    Replaced by #612503

    Info Icon
    Manufacturer substitution
    This part replaces 612503. Substitute parts can look different from the original.
    In Stock
    $30.53
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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…

Read more

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.…

Read more

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…

Read more
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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