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Craftsman 3934 lawn mower

Craftsman 3934 lawn mower Parts

Here are the diagrams and repair parts for Craftsman 3934 lawn mower, as well as links to manuals and error code tables, if available.

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Browse Parts for 3934 Walk-Behind Mowers

  • Toro Lawn Mower Screw for Craftsman 3934 - Part 612507

    2 cycle engine assembly diagram

    Screw

    Part #612507

    Replaced by #612507

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    This part replaces 612507. Substitute parts can look different from the original.
    In Stock
    $34.19
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  • Toro Lawn-boy Spring for Craftsman 3934 - Part 92-4930

    Recoil starter assembly diagram

    Spring

    Part #92-4930

    Replaced by #92-4930

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    This part replaces 92-4930. Substitute parts can look different from the original.
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    $48.15
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  • Toro Nut-jam, Locking for Craftsman 3934 - Part 610358

    Rear axle assembly diagram

    Nut

    Part #610358

    Replaced by #610358

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    This part replaces 610358. Substitute parts can look different from the original.
    This item is not returnable
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    $29.46
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  • Toro Pinion Gear for Craftsman 3934 - Part 104-7667

    Gear case assembly diagram

    Pinion

    Part #60-8890

    Replaced by #104-7667

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    This part replaces 60-8890. Substitute parts can look different from the original.
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    $56.74
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  • Toro Plate-height Adjustment for Craftsman 3934 - Part 92-4881-03

    Plate Ht Aj

    Part #92-4881

    Replaced by #92-4881-03

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    This part replaces 92-4881. Substitute parts can look different from the original.
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    $49.44
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  • Toro Half Pulley for Craftsman 3934 - 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 Lawn-boy Fuel Gasket for Craftsman 3934 - Part 613311

    2 cycle engine, fuel tank & blade assembly diagram

    Fuel Gasket

    Part #613311

    Replaced by #613311

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    This part replaces 613311. Substitute parts can look different from the original.
    This item is not returnable
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    $6.86
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  • Toro Gas Line for Craftsman 3934 - Part 612782

    2 cycle engine, fuel tank & blade assembly diagram

    Gas Line

    Part #612782

    Replaced by #612782

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    This part replaces 612782. Substitute parts can look different from the original.
    This item is not returnable
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    $38.05
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  • Toro Lawn Mower Handle Knob for Craftsman 3934 - Part 98-7134

    Handle assembly diagram

    Knob

    Part #614243

    Replaced by #98-7134

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    This part replaces 614243. Substitute parts can look different from the original.
    In Stock
    $29.15
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  • Toro Gear-34t for Craftsman 3934 - Part 614596

    Gear case assembly diagram

    Gear 34t

    Part #614596

    Replaced by #614596

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    This part replaces 614596. Substitute parts can look different from the original.
    In Stock
    $131.32
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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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