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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 Spring for Lawn-Boy 4502 - Part 604257

    Engine group diagram

    Spring

    Part #604257

    Replaced by #604257

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    Manufacturer substitution
    This part replaces 604257. Substitute parts can look different from the original.
    In Stock
    $110.02
    Minus Item
    Qty
    Plus Item
  • Toro Pulley for Lawn-Boy 4502 - Part 610035

    Drive group diagram

    Pulley

    Part #610035

    Replaced by #610035

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    Manufacturer substitution
    This part replaces 610035. Substitute parts can look different from the original.
    In Stock
    $371.39
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    Qty
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  • Toro Lawn-boy Core Plug for Lawn-Boy 4502 - Part 609123

    Engine group diagram

    Core Plug

    Part #609123

    Replaced by #609123

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    Manufacturer substitution
    This part replaces 609123. Substitute parts can look different from the original.
    In Stock
    $30.53
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    Plus Item
  • Toro Nut for Lawn-Boy 4502 - Part 608311

    Nut

    Part #608311

    Replaced by #608311

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    Manufacturer substitution
    This part replaces 608311. Substitute parts can look different from the original.
    In Stock
    $29.88
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    Qty
    Plus Item
  • Toro Muffler Plate for Lawn-Boy 4502 - Part 609989

    Deck, shroud and handle group diagram

    Plate

    Part #609989

    Replaced by #609989

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    Manufacturer substitution
    This part replaces 609989. Substitute parts can look different from the original.
    In Stock
    $199.69
    Minus Item
    Qty
    Plus Item
  • Toro V-belt for Lawn-Boy 4502 - Part 610040

    Drive group diagram

    V-belt

    Part #610040

    Replaced by #610040

    Info Icon
    Manufacturer substitution
    This part replaces 610040. Substitute parts can look different from the original.
    In Stock
    $109.25
    Minus Item
    Qty
    Plus Item
  • Toro Throttle Spring for Lawn-Boy 4502 - Part 610833

    Engine group diagram

    Throttle Spring

    Part #610833

    Replaced by #610833

    Info Icon
    Manufacturer substitution
    This part replaces 610833. Substitute parts can look different from the original.
    In Stock
    $50.56
    Minus Item
    Qty
    Plus Item
  • Toro Screw for Lawn-Boy 4502 - Part 607188

    Screw

    Part #607188

    Replaced by #607188

    Info Icon
    Manufacturer substitution
    This part replaces 607188. Substitute parts can look different from the original.
    In Stock
    $30.95
    Minus Item
    Qty
    Plus Item
  • Toro Sleeve Bearing for Lawn-Boy 4502 - Part 681904

    Drive group diagram

    Sleeve Bearing

    Part #681904

    Replaced by #681904

    Info Icon
    Manufacturer substitution
    This part replaces 681904. Substitute parts can look different from the original.
    In Stock
    $54.46
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    Qty
    Plus Item
  • Toro Shoulder Bolt for Lawn-Boy 4502 - Part 607665

    Drive group diagram

    Shoulder Bolt

    Part #607665

    Replaced by #607665

    Info Icon
    Manufacturer substitution
    This part replaces 607665. Substitute parts can look different from the original.
    In Stock
    $41.69
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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…

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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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