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Lawn-Boy 4502 lawn mower Parts

Here are the diagrams and repair parts for Lawn-Boy 4502 lawn mower, as well as links to manuals and error code tables, if available.

Lawn-Boy 4502 lawn mower
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Browse Parts for 4502 Walk-Behind Mowers

  • Toro Screw for Lawn-Boy 4502 - Part 146209

    Drive group diagram

    Screw

    Part #610404

    Replaced by #146209

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    Manufacturer substitution
    This part replaces 610404. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $3.69
    21% OFF Phone Price : $4.69Info Icon
    Minus Item
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    Plus Item
  • Toro Key for Lawn-Boy 4502 - Part 607199

    Engine group diagram

    Key

    Part #607199

    Replaced by #607199

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    Manufacturer substitution
    This part replaces 607199. Substitute parts can look different from the original.
    In Stock
    $11.03
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  • Toro Throttle Spring for Lawn-Boy 4502 - Part 610833

    Engine group diagram

    Throttle Spring

    Part #610833

    Replaced by #610833

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    Manufacturer substitution
    This part replaces 610833. Substitute parts can look different from the original.
    In Stock
    $50.56
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  • Toro Gas Line for Lawn-Boy 4502 - Part 610741

    Engine group diagram

    Gas Line

    Part #610741

    Replaced by #610741

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    Manufacturer substitution
    This part replaces 610741. Substitute parts can look different from the original.
    In Stock
    $41.23
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    Qty
    Plus Item
  • Toro Lock Nut for Lawn-Boy 4502 - Part 602315

    Lock Nut

    Part #602315

    Replaced by #602315

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    Manufacturer substitution
    This part replaces 602315. Substitute parts can look different from the original.
    In Stock
    $33.10
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  • Toro Screw for Lawn-Boy 4502 - Part 606537

    Engine group diagram

    Screw

    Part #606537

    Replaced by #606537

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    Manufacturer substitution
    This part replaces 606537. Substitute parts can look different from the original.
    In Stock
    $27.99
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    Plus Item
  • Toro Nut for Lawn-Boy 4502 - Part 602201

    Drive group diagram

    Nut

    Part #602201

    Replaced by #602201

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    Manufacturer substitution
    This part replaces 602201. Substitute parts can look different from the original.
    In Stock
    $27.99
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  • Toro Seal for Lawn-Boy 4502 - Part 611396

    Engine group diagram

    Oil Seal

    Part #605020

    Replaced by #611396

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    Manufacturer substitution
    This part replaces 605020. Substitute parts can look different from the original.
    In Stock
    $37.61
    Minus Item
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    Plus Item
  • Toro Decal for Lawn-Boy 4502 - Part 43-8480

    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 Cover And De for Lawn-Boy 4502 - Part 681891

    Drive group diagram

    Cover And De

    Part #681891

    Replaced by #681891

    Info Icon
    Manufacturer substitution
    This part replaces 681891. Substitute parts can look different from the original.
    In Stock
    $345.16
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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.

View all

Why does my lawn mower vibrate a lot?

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

Read more

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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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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