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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 Snowblower Screw for Lawn-Boy 680543 - Part 3230-22

    Handle group diagram

    Carriage Bolt

    Part #800358

    Replaced by #3230-22

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    Manufacturer substitution
    This part replaces 800358. Substitute parts can look different from the original.
    In Stock
    $27.95
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  • Toro Washer for Lawn-Boy 680543 - Part 608834

    Housing and shroud group diagram

    Washer

    Part #608834

    Replaced by #608834

    Info Icon
    Manufacturer substitution
    This part replaces 608834. Substitute parts can look different from the original.
    In Stock
    $48.57
    Minus Item
    Qty
    Plus Item
  • Toro Pulley for Lawn-Boy 680543 - Part 612950

    Starter group diagram

    Pulley

    Part #612950

    Replaced by #612950

    Info Icon
    Manufacturer substitution
    This part replaces 612950. Substitute parts can look different from the original.
    In Stock
    $100.65
    Minus Item
    Qty
    Plus Item
  • Toro Flywheel for Lawn-Boy 680543 - Part 683580

    Engine group diagram

    Flywheel

    Part #683580

    Replaced by #683580

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    Manufacturer substitution
    This part replaces 683580. Substitute parts can look different from the original.
    In Stock
    $436.06
    Minus Item
    Qty
    Plus Item
  • Toro Hex Screw for Lawn-Boy 680543 - Part 613233

    Engine group diagram

    Hex Screw

    Part #613233

    Replaced by #613233

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    Manufacturer substitution
    This part replaces 613233. Substitute parts can look different from the original.
    In Stock
    $31.81
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    Qty
    Plus Item
  • Toro Washer for Lawn-Boy 680543 - Part 603620

    Housing and shroud group diagram

    Washer

    Part #603620

    Replaced by #603620

    Info Icon
    Manufacturer substitution
    This part replaces 603620. Substitute parts can look different from the original.
    In Stock
    $35.03
    Minus Item
    Qty
    Plus Item
  • Toro Pin for Lawn-Boy 680543 - 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 Lawn Mower 21-in Deck Mulching Blade for Lawn-Boy 680543 - Part 612543-03

    Housing and shroud group diagram

    Belt, 21-in

    Part #683682

    Replaced by #612543-03

    Info Icon
    Manufacturer substitution
    This part replaces 683682. Substitute parts can look different from the original.
    Get free shipping with Automatic Reorder
    In Stock
    $49.60
    11% OFF Phone Price : $55.60Info Icon
    Minus Item
    Qty
    Plus Item
  • Toro Screw for Lawn-Boy 680543 - Part 609947

    Engine group diagram

    Screw

    Part #609947

    Replaced by #609947

    Info Icon
    Manufacturer substitution
    This part replaces 609947. Substitute parts can look different from the original.
    In Stock
    $42.85
    Minus Item
    Qty
    Plus Item
  • Toro Lawn-boy Muffler Screw for Lawn-Boy 680543 - Part 607601

    Housing and shroud group diagram

    Muffler Screw

    Part #607601

    Replaced by #607601

    Info Icon
    Manufacturer substitution
    This part replaces 607601. Substitute parts can look different from the original.
    In Stock
    $31.81
    Minus Item
    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 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…

Read more

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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