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Gas Walk-Behind Mower

Model # 917376990 Official Craftsman lawn mower

Here are the diagrams and repair parts for Official Craftsman 917376990 lawn mower, as well as links to manuals and error code tables, if available.

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Browse Parts for917376990 Walk-Behind Mowers

  • Hex Flange Lock Nut 145212
    #24

    Drive control/gear case/wheels diagram

    Hex flange lock nut

    Part #145212

    Replaced by #532409149

    ?
    Manufacturer substitution
    This part replaces 145212. Substitute parts can look different from the original.
    BEST SELLER
    This item is not returnable
    $2.49
    29% OFF Phone Price : $3.49
    In Stock
  • Lock Nut 83923
    #33

    Drive control/gear case/wheels diagram

    Lock nut

    Part #83923

    Replaced by #532409149

    ?
    Manufacturer substitution
    This part replaces 83923. Substitute parts can look different from the original.
    BEST SELLER
    This item is not returnable
    $2.49
    29% OFF Phone Price : $3.49
    In Stock
  • Lawn & Garden Equipment Lock Nut 73800400
    #10

    Engine/housing/handle diagram

    Lawn & garden equipment lock nut

    Part #73800400

    Replaced by #582478602

    ?
    Manufacturer substitution
    This part replaces 73800400. Substitute parts can look different from the original.
    BEST SELLER
    This item is not returnable
    $2.87
    26% OFF Phone Price : $3.87
    In Stock
  • Nut 132004
    Nut

    Part #132004

    Replaced by #582478602

    ?
    Manufacturer substitution
    This part replaces 132004. Substitute parts can look different from the original.
    BEST SELLER
    This item is not returnable
    $2.87
    26% OFF Phone Price : $3.87
    In Stock
  • Spring 188291
    #36

    Drive control/gear case/wheels diagram

    Spring

    Part #188291

    Replaced by #532188291

    ?
    Manufacturer substitution
    This part replaces 188291. Substitute parts can look different from the original.
    BEST SELLER
    This item is not returnable
    $5.76
    15% OFF Phone Price : $6.76
    In Stock
  • Husqvarna Lawn Mower Mulching Blade, 21-in 159267
    #16

    Engine/housing/handle diagram

    Husqvarna lawn mower mulching blade, 21-in

    Part #159267

    Get free shipping with Automatic Reorder

    $33.21
    15% OFF Phone Price : $39.21
    In Stock
  • Lawn Mower Drive Control Lever 190038
    #4

    Drive control/gear case/wheels diagram

    Lawn mower drive control lever

    Part #190038

    Replaced by #532425662

    ?
    Manufacturer substitution
    This part replaces 190038. Substitute parts can look different from the original.
    $26.71
    18% OFF Phone Price : $32.71
    In Stock
  • American Yard Products Lawn & Garden Equipment Washer 88348
    #31

    Drive control/gear case/wheels diagram

    American yard products lawn & garden equipment washer

    Part #88348

    Replaced by #532088348

    ?
    Manufacturer substitution
    This part replaces 88348. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
  • Bolt 72140405
    #9

    Engine/housing/handle diagram

    Bolt

    Part #72140405

    Replaced by #872140405

    ?
    Manufacturer substitution
    This part replaces 72140405. Substitute parts can look different from the original.
    This item is not returnable
    $4.31
    19% OFF Phone Price : $5.31
    In Stock
  • Lawn & Garden Equipment Self-tapping Screw 750634
    #47

    Engine/housing/handle diagram

    Lawn & garden equipment self-tapping screw

    Part #750634

    Replaced by #532750634

    ?
    Manufacturer substitution
    This part replaces 750634. Substitute parts can look different from the original.
    This item is not returnable
    In Stock

Symptoms for gas walk-behind mowers

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

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

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

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

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

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 spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower drive cable

How to replace a lawn mower drive cable

The drive cable engages the transmission to spin the drive wheels and move the mower across the grass. Replace the drive…

Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower starter rope

How to replace a lawn mower starter rope

These step-by-step instructions show how to replace a broken starter pull rope on a walk-behind lawn mower.…

Repair difficulty
Time required
 30 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…

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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