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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 Screw for Lawn-Boy 680543 - Part 607188

    Housing and shroud group diagram

    Screw

    Part #607188

    Replaced by #607188

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    Manufacturer substitution
    This part replaces 607188. Substitute parts can look different from the original.
    In Stock
    $30.95
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  • Toro Retainer for Lawn-Boy 680543 - Part 610383

    Carburetor group diagram

    Retainer

    Part #610383

    Replaced by #610383

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    Manufacturer substitution
    This part replaces 610383. Substitute parts can look different from the original.
    In Stock
    $40.63
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  • Toro Screw for Lawn-Boy 680543 - Part 614343

    Engine group diagram

    Screw

    Part #307028

    Replaced by #614343

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    Manufacturer substitution
    This part replaces 307028. Substitute parts can look different from the original.
    In Stock
    $30.10
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  • Toro Case Control for Lawn-Boy 680543 - Part 611777

    Handle group diagram

    Case Control

    Part #611777

    Replaced by #611777

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    Manufacturer substitution
    This part replaces 611777. Substitute parts can look different from the original.
    In Stock
    $107.09
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  • Toro Repair for Lawn-Boy 680543 - Part 683777

    #NI

    All parts diagram

    Repair Kit

    Part #683777

    Replaced by #683777

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    Manufacturer substitution
    This part replaces 683777. Substitute parts can look different from the original.
    In Stock
    $15.29
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  • Toro Washer for Lawn-Boy 680543 - Part 612586

    Handle group diagram

    Washer

    Part #612586

    Replaced by #612586

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    Manufacturer substitution
    This part replaces 612586. Substitute parts can look different from the original.
    In Stock
    $29.66
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  • Toro Washer for Lawn-Boy 680543 - Part 605255

    Housing and shroud group diagram

    Washer

    Part #605255

    Replaced by #605255

    Info Icon
    Manufacturer substitution
    This part replaces 605255. Substitute parts can look different from the original.
    In Stock
    $27.73
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  • Toro Adjustment Bracket for Lawn-Boy 680543 - Part 608833-03

    Housing and shroud group diagram

    Adjustment Bracket

    Part #608833

    Replaced by #608833-03

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    Manufacturer substitution
    This part replaces 608833. Substitute parts can look different from the original.
    In Stock
    $98.50
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    Qty
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  • Toro Gasket for Lawn-Boy 680543 - Part 683778

    #NI

    All parts diagram

    Gasket Kit

    Part #683778

    Replaced by #683778

    Info Icon
    Manufacturer substitution
    This part replaces 683778. Substitute parts can look different from the original.
    In Stock
    $16.46
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    Qty
    Plus Item
  • Toro Plate Muffler for Lawn-Boy 680543 - Part 611802

    Housing and shroud group diagram

    Plate Muffler

    Part #611802

    Replaced by #611802

    Info Icon
    Manufacturer substitution
    This part replaces 611802. Substitute parts can look different from the original.
    In Stock
    $301.11
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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 run rough?

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

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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 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 cut unevenly?

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

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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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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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Is it time to switch to an electric lawn mower?

Is it time to switch to an electric lawn mower?

See a comparison of cordless lawn mowers and gas mowers so you can decide which is best for you.…

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Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

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