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Lawn-Boy 680543 lawn mower Parts

Here are the diagrams and repair parts for Lawn-Boy 680543 lawn mower, as well as links to manuals and error code tables, if available.

Lawn-Boy 680543 lawn mower
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Browse Parts for 680543 Walk-Behind Mowers

  • Toro Chute for Lawn-Boy 680543 - Part 684305

    Rear grass catcher group diagram

    Chute

    Part #684305

    Replaced by #684305

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    Manufacturer substitution
    This part replaces 684305. Substitute parts can look different from the original.
    In Stock
    $308.16
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  • Toro Lawn-boy Crankshaft for Lawn-Boy 680543 - Part 94-5713

    Engine group diagram

    Crankshaft

    Part #610747

    Replaced by #94-5713

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    Manufacturer substitution
    This part replaces 610747. Substitute parts can look different from the original.
    In Stock
    $407.66
    $12.00 OFF Phone Price : $419.66Info Icon
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  • Toro Starter Housing for Lawn-Boy 680543 - Part 684567

    Starter group diagram

    Starter Housing

    Part #684567

    Replaced by #684567

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    Manufacturer substitution
    This part replaces 684567. Substitute parts can look different from the original.
    In Stock
    $274.71
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  • Toro Brace Assembly for Lawn-Boy 680543 - Part 683581

    Engine group diagram

    Brace Assembly

    Part #683581

    Replaced by #683581

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    Manufacturer substitution
    This part replaces 683581. Substitute parts can look different from the original.
    In Stock
    $65.33
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  • Toro Adjustment Collar for Lawn-Boy 680543 - Part 612757

    Carburetor group diagram

    Adjustment Collar

    Part #612757

    Replaced by #612757

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    Manufacturer substitution
    This part replaces 612757. Substitute parts can look different from the original.
    In Stock
    $31.81
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  • Toro Lawn Mower Screw for Lawn-Boy 680543 - Part 614697

    Handle group diagram

    Screw

    Part #145498

    Replaced by #614697

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    Manufacturer substitution
    This part replaces 145498. Substitute parts can look different from the original.
    In Stock
    $28.82
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  • Toro Bracket for Lawn-Boy 680543 - Part 611192

    Engine group diagram

    Bracket

    Part #611192

    Replaced by #611192

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    Manufacturer substitution
    This part replaces 611192. Substitute parts can look different from the original.
    In Stock
    $193.52
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  • Toro Grommet for Lawn-Boy 680543 - Part 94-1610

    Housing and shroud group diagram

    Grommet

    Part #604604

    Replaced by #94-1610

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    Manufacturer substitution
    This part replaces 604604. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.16
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    Qty
    Plus Item
  • Toro Lead for Lawn-Boy 680543 - Part 681678

    Engine group diagram

    Lead

    Part #681678

    Replaced by #681678

    Info Icon
    Manufacturer substitution
    This part replaces 681678. Substitute parts can look different from the original.
    In Stock
    $67.47
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    Qty
    Plus Item
  • Toro Lock Washer for Lawn-Boy 680543 - Part 3253-6

    Engine group diagram

    Lock Washer

    Part #316959

    Replaced by #3253-6

    Info Icon
    Manufacturer substitution
    This part replaces 316959. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.16
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    Qty
    Plus Item

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…

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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.…

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…

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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.…

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