Craftsman
Gas Walk-Behind Mower

Model #917374821 Official Craftsman lawn mower

Here are the diagrams and repair parts for Craftsman 917374821 lawn mower, as well as links to manuals and error code tables, if available.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual

    Showing 10 of 250 parts

    Lawn Mower Handle Knob#8

    Engine/housing/handle/bag Diagram

    Hndl.knob.bl

    Part #189713X428
    Replaced by #532185577
    ?
    Manufacturer substitution
    This part replaces 189713X428. Substitute parts can look different from the original.
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    $1.99 | 
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    MSRP: $3.00
    Lawn Mower Bolt#7

    Engine/housing/handle/bag Diagram

    Handle bolt

    Part #191574
    Replaced by #532191574
    ?
    Manufacturer substitution
    This part replaces 191574. Substitute parts can look different from the original.
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    Phone Price: $3.89
    Lawn & Garden Equipment Hex Head Bolt, 3/8-24 x 1-1/8-in#34

    Engine/housing/handle/bag Diagram

    Lawn & garden equipment screw

    Part #851084
    Replaced by #532435345
    ?
    Manufacturer substitution
    This part replaces 851084. Substitute parts can look different from the original.
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    Lawn Mower E-Ring#28

    Wheel/tires/drive shaft Diagram

    Lawn mower e-ring

    Part #12000058
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    Lawn Mower Wheel#40

    Wheel/tires/drive shaft Diagram

    Walk-behind lawn mower wheel

    Part #151155
    Replaced by #532151155
    ?
    Manufacturer substitution
    This part replaces 151155. Substitute parts can look different from the original.
    BEST SELLER
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    $24.59 | 
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    Phone Price: $29.59
    Lawn & Garden Equipment Washer#87

    Engine/housing/handle/bag Diagram

    Lawn & garden equipment washer

    Part #851074
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    Lawn Mower Mulching Plug#66

    Engine/housing/handle/bag Diagram

    Mulch assembly

    Part #183058X428
    Replaced by #583702501
    ?
    Manufacturer substitution
    This part replaces 183058X428. Substitute parts can look different from the original.
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    Lawn Mower Tire Assembly#32

    Wheel/tires/drive shaft Diagram

    Wheel.9x2.pr

    Part #180772
    Replaced by #193139
    ?
    Manufacturer substitution
    This part replaces 180772. Substitute parts can look different from the original.
    BEST SELLER
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    $29.79 | 
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    MSRP: $42.00
    Lawn Mower Washer#57

    Wheel/tires/drive shaft Diagram

    Washer

    Part #67725
    Replaced by #532067725
    ?
    Manufacturer substitution
    This part replaces 67725. Substitute parts can look different from the original.
    BEST SELLER
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    In Stock
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    Phone Price: $5.19
    Lawn Mower Drive Pinion Torsion Spring#52

    Wheel/tires/drive shaft Diagram

    Spring

    Part #188291
    Replaced by #532188291
    ?
    Manufacturer substitution
    This part replaces 188291. Substitute parts can look different from the original.
    BEST SELLER
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    In Stock
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    MSRP: $3.20

    Symptoms for gas walk-behind mowers

    Choose a symptom to see related walk-behind mower repairs.

    Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade
    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: engine needs tune up, dirty or clogged carburetor, damaged flywheel key
    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, bad ignition coil

    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.

    March 1, 2016
    By Lyle Weischwill
    How to replace a lawn mower blade

    Check your lawn mower blade regularly and replaced it if it's bent or damaged.

    Repair difficulty
    Time required
     15 minutes or less
    How to replace a lawn mower ignition coil on an OHV engine

    Replace the ignition coil if it isn't sending electric current to the spark plug when you pull the recoil starter rope.

    Repair difficulty
    Time required
     30 minutes or less
    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 replace this tiny but essential part.

    Repair difficulty
    Time required
     45 minutes or less

    Articles and videos common to all walk-behind mowers

    Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

    August 30, 2022

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    Introducing new technical repair content that we’re developing for the Sears Technical Institute

    By Lyle Weischwill

    Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.

    June 29, 2022

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