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Lawn-Boy 10201-3900001 AND UP lawn mower

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.

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Browse Parts for 10201-3900001 AND UP Walk-Behind Mowers

  • 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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  • Toro Lawn Mower Bearing for Lawn-Boy 10201-3900001 AND UP - Part 38-7820

    Gear case assembly diagram

    Bearing

    Part #38-7820

    Replaced by #38-7820

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    Manufacturer substitution
    This part replaces 38-7820. Substitute parts can look different from the original.
    In Stock
    $48.57
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  • Toro Screw for Lawn-Boy 10201-3900001 AND UP - Part 32144-10

    Screw

    Part #614702

    Replaced by #32144-10

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    Manufacturer substitution
    This part replaces 614702. Substitute parts can look different from the original.
    In Stock
    $31.90
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  • Toro High Tension Lead for Lawn-Boy 10201-3900001 AND UP - Part 684179

    2 cycle engine assembly diagram

    High Tension Lead

    Part #684179

    Replaced by #684179

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    Manufacturer substitution
    This part replaces 684179. Substitute parts can look different from the original.
    In Stock
    $104.94
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  • Toro Washer-arm, Pivot for Lawn-Boy 10201-3900001 AND UP - Part 65-4730

    Rear axle assembly diagram

    Washer

    Part #65-4730

    Replaced by #65-4730

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    Manufacturer substitution
    This part replaces 65-4730. Substitute parts can look different from the original.
    In Stock
    $28.17
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  • Toro Lawn-boy Crankshaft for Lawn-Boy 10201-3900001 AND UP - Part 94-5713

    2 cycle engine assembly diagram

    Crankshaft

    Part #614692

    Replaced by #94-5713

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    Manufacturer substitution
    This part replaces 614692. Substitute parts can look different from the original.
    In Stock
    $407.66
    $12.00 OFF Phone Price : $419.66Info Icon
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  • Toro Lawn-boy Lawn Mower Screw for Lawn-Boy 10201-3900001 AND UP - Part 95-1726

    2 cycle engine, fuel tank & blade assembly diagram

    Screw Engine

    Part #92-1624

    Replaced by #95-1726

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    Manufacturer substitution
    This part replaces 92-1624. Substitute parts can look different from the original.
    In Stock
    $27.62
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  • Toro Lawn-boy Baffle for Lawn-Boy 10201-3900001 AND UP - Part 93-4343

    2 cycle engine assembly diagram

    Baffle

    Part #614681

    Replaced by #93-4343

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    Manufacturer substitution
    This part replaces 614681. Substitute parts can look different from the original.
    In Stock
    $50.28
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  • Toro Lawn Mower Shoulder Bolt for Lawn-Boy 10201-3900001 AND UP - Part 92-1099

    Shoulder Bolt

    Part #92-1099

    Replaced by #92-1099

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    Manufacturer substitution
    This part replaces 92-1099. Substitute parts can look different from the original.
    In Stock
    $39.12
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  • Toro Lawn-boy Fuel Cap Baf for Lawn-Boy 10201-3900001 AND UP - Part 609150

    2 cycle engine, fuel tank & blade assembly diagram

    Gas Fuel Cap

    Part #609150

    Replaced by #609150

    Info Icon
    Manufacturer substitution
    This part replaces 609150. Substitute parts can look different from the original.
    In Stock
    $36.12
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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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