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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 for10201-3900001 AND UP Walk-Behind Mowers

  • Toro Mulching Fan for Lawn-Boy 10201-3900001 AND UP - Part 99-6351-03

    2 cycle engine, fuel tank & blade assembly diagram

    Mulching Fan

    Part #92-1630

    Replaced by #99-6351-03

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    Manufacturer substitution
    This part replaces 92-1630. Substitute parts can look different from the original.
    In Stock
    $106.16
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  • Toro Lawn Mower Nut for Lawn-Boy 10201-3900001 AND UP - Part 3296-5

    Gear case assembly diagram

    Nut

    Part #3296-5

    Replaced by #3296-5

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    This part replaces 3296-5. Substitute parts can look different from the original.
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    $29.84
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  • Toro Spacer for Lawn-Boy 10201-3900001 AND UP - Part 614704

    2 cycle engine, fuel tank & blade assembly diagram

    Spacer

    Part #614704

    Replaced by #614704

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    Manufacturer substitution
    This part replaces 614704. Substitute parts can look different from the original.
    In Stock
    $30.75
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  • Toro Lawn Mower Recoil Starter Rope Guide for Lawn-Boy 10201-3900001 AND UP - Part 86-9671

    Handle assembly diagram

    Rope Guide

    Part #92-1021

    Replaced by #86-9671

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    Manufacturer substitution
    This part replaces 92-1021. Substitute parts can look different from the original.
    In Stock
    $7.07
    25% OFF Was : $9.42Info Icon
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  • Toro Liner for Lawn-Boy 10201-3900001 AND UP - Part 677982

    2 cycle engine assembly diagram

    Liner

    Part #677982

    Replaced by #677982

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    Manufacturer substitution
    This part replaces 677982. Substitute parts can look different from the original.
    In Stock
    $119.70
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  • Toro Lawn-boy Pulley for Lawn-Boy 10201-3900001 AND UP - Part 92-4929

    Recoil starter assembly diagram

    Pulley

    Part #92-4929

    Replaced by #92-4929

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    Manufacturer substitution
    This part replaces 92-4929. Substitute parts can look different from the original.
    In Stock
    $141.00
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  • Toro Compression Spring for Lawn-Boy 10201-3900001 AND UP - Part 65-4720

    Rear axle assembly diagram

    Spring

    Part #65-4720

    Replaced by #65-4720

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    Manufacturer substitution
    This part replaces 65-4720. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.16
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  • Toro Pin-groove for Lawn-Boy 10201-3900001 AND UP - Part 3285-19

    Gear case assembly diagram

    Pin

    Part #3285-19

    Replaced by #3285-19

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    This part replaces 3285-19. Substitute parts can look different from the original.
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    $27.62
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  • Toro Shield for Lawn-Boy 10201-3900001 AND UP - Part 92-1038

    Shield Trai

    Part #92-1038

    Replaced by #92-1038

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    This part replaces 92-1038. Substitute parts can look different from the original.
    In Stock
    $59.20
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  • Toro Applique for Lawn-Boy 10201-3900001 AND UP - Part 92-8615

    2 cycle engine, fuel tank & blade assembly diagram

    Decal/shrou

    Part #92-1153

    Replaced by #92-8615

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    Manufacturer substitution
    This part replaces 92-1153. Substitute parts can look different from the original.
    In Stock
    $102.79
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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: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up...

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...

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

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

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

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...

Top 10 electric lawn and garden tools

Top 10 electric lawn and garden tools

Learn about the top 10 must-have electric lawn & garden tools for 2023...

Types of walk-behind mower blades video

Types of walk-behind mower blades video

Learn about the different kinds of mower blades and how to maintain them....

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