Craftsman
Gas Walk-Behind Mower

Model #917370890 Craftsman lawn mower

Here are the diagrams and repair parts for Craftsman 917370890 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 325 parts

    Lawn Mower 22-in Deck 3-in-1 Blade#47

    Engine/housing/handle Diagram

    Lawn mower 22-in deck 3-in-1 blade

    Part #421825
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    Was: $17.09
    Lawn Mower Lock Nut, 3/8-in#33

    Drive control/gear case/wheels Diagram

    Lawn & garden equipment nut

    Part #409148
    Replaced by #532409149
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    Manufacturer substitution
    This part replaces 409148. Substitute parts can look different from the original.
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    Lawn Mower Discharge Chute Door, Rear#9

    Engine/housing/handle Diagram

    Lawn mower discharge chute door, rear

    Part #581747804
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    $28.09
    Lawn Mower Clipping Deflector#38

    Engine/housing/handle Diagram

    Lawn mower clipping deflector

    Part #419942X428
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    Lawn Mower Grass Bag#30

    Engine/housing/handle Diagram

    Lawn mower grass bag

    Part #580943410
    Replaced by #580943401
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    Manufacturer substitution
    This part replaces 580943410. Substitute parts can look different from the original.
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    Lawn Mower Wheel Dust Cover#29

    Drive control/gear case/wheels Diagram

    Lawn mower wheel dust cover

    Part #581840401
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    Lawn Mower Bolt#59

    Engine/housing/handle Diagram

    Handle bolt

    Part #191574
    Replaced by #532191574
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    MSRP: $3.50
    Lawn Mower Height Adjuster Knob#18

    Drive control/gear case/wheels Diagram

    Lawn mower height adjuster knob

    Part #701037
    Replaced by #532701037
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    Manufacturer substitution
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    Lawn & Garden Equipment Washer#48

    Engine/housing/handle Diagram

    Lawn & garden equipment washer

    Part #851074
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    MSRP: $3.00
    Lawn Mower Discharge Chute Door Spring, Left#21

    Engine/housing/handle Diagram

    Lawn mower discharge chute door spring, left

    Part #419949
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    $3.09

    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.

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

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

    June 29, 2022

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