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Lawn-Boy 10201-3900001 AND UP lawn mower Parts

Here are the diagrams and repair parts for Lawn-Boy 10201-3900001 AND UP lawn mower, as well as links to manuals and error code tables, if available.

Lawn-Boy 10201-3900001 AND UP lawn mower
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Browse Parts for 10201-3900001 AND UP Walk-Behind Mowers

  • Toro Lawn-boy Dog for Lawn-Boy 10201-3900001 AND UP - Part 92-4931

    Recoil starter assembly diagram

    Dog

    Part #92-4931

    Replaced by #92-4931

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    Manufacturer substitution
    This part replaces 92-4931. Substitute parts can look different from the original.
    In Stock
    $48.15
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  • Toro Stop for Lawn-Boy 10201-3900001 AND UP - Part 53-4690

    2 cycle engine assembly diagram

    Stop

    Part #53-4690

    Replaced by #53-4690

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    This part replaces 53-4690. Substitute parts can look different from the original.
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    $32.23
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  • Toro Lawn-boy Lawn Mower Screw for Lawn-Boy 10201-3900001 AND UP - Part 92-9698

    2 cycle engine assembly diagram

    Screw

    Part #92-4939

    Replaced by #92-9698

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    Manufacturer substitution
    This part replaces 92-4939. Substitute parts can look different from the original.
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    $33.28
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  • Toro Half Pulley for Lawn-Boy 10201-3900001 AND UP - Part 614669

    Gear case assembly diagram

    Half Pulley

    Part #614669

    Replaced by #614669

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    This part replaces 614669. Substitute parts can look different from the original.
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    $67.47
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  • Toro Washer for Lawn-Boy 10201-3900001 AND UP - Part 36-4780

    Gear case assembly diagram

    Washer

    Part #36-4780

    Replaced by #36-4780

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    This part replaces 36-4780. Substitute parts can look different from the original.
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    $38.69
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  • Toro Seal for Lawn-Boy 10201-3900001 AND UP - Part 611396

    2 cycle engine assembly diagram

    Seal

    Part #611396

    Replaced by #611396

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    This part replaces 611396. Substitute parts can look different from the original.
    In Stock
    $37.61
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  • Toro Cage Nut - 1 for Lawn-Boy 10201-3900001 AND UP - Part 613765

    Cage Nut - 1

    Part #613765

    Replaced by #613765

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    This part replaces 613765. Substitute parts can look different from the original.
    This item is not returnable
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    $41.27
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  • Toro Traction Cable for Lawn-Boy 10201-3900001 AND UP - Part 92-1041

    Handle assembly diagram

    Traction Cable

    Part #92-1041

    Replaced by #92-1041

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    This part replaces 92-1041. Substitute parts can look different from the original.
    In Stock
    $228.66
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  • Toro Spacer for Lawn-Boy 10201-3900001 AND UP - Part 612503

    2 cycle engine assembly diagram

    Spacer

    Part #612503

    Replaced by #612503

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    This part replaces 612503. Substitute parts can look different from the original.
    In Stock
    $30.53
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  • Toro Spring Arm for Lawn-Boy 10201-3900001 AND UP - Part 92-1004

    Rear axle assembly diagram

    Spring Arm

    Part #92-1004

    Replaced by #92-1004

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    This part replaces 92-1004. Substitute parts can look different from the original.
    In Stock
    $51.88
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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.

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

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

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

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

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

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.

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.…

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.…

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…

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.

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…

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.…

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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