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Gas Walk-Behind Mower

Model # 917378000 Official Craftsman power-propelled side-discharge lawn mower

Here are the diagrams and repair parts for Official Craftsman 917378000 power-propelled side-discharge lawn mower, as well as links to manuals and error code tables, if available.

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Browse Parts for917378000 Walk-Behind Mowers

  • Washer 52160
    #23

    Main frame diagram

    Washer

    Part #52160

    Replaced by #596040101

    ?
    Manufacturer substitution
    This part replaces 52160. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
  • Washer 74232
    #34

    Drive assembly diagram

    Washer

    Part #74232

    Replaced by #819171912

    ?
    Manufacturer substitution
    This part replaces 74232. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
  • Washer 59289
    #17

    Main frame diagram

    Washer

    Part #59289

    Replaced by #532059289

    ?
    Manufacturer substitution
    This part replaces 59289. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
  • Lawn Mower Retainer Clip, 4-pack 55015
    #24

    Main frame diagram

    Lawn mower retainer clip, 4-pack

    Part #55015

    Replaced by #582934801

    ?
    Manufacturer substitution
    This part replaces 55015. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
  • Clip 85827
    #10

    Drive assembly diagram

    Clip

    Part #85827

    Replaced by #582940401

    ?
    Manufacturer substitution
    This part replaces 85827. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
  • Washer 62335
    #32

    Main frame diagram

    Washer

    Part #62335

    Replaced by #532062335

    ?
    Manufacturer substitution
    This part replaces 62335. Substitute parts can look different from the original.
    In Stock
  • Shoulder Bolt 84921
    #34

    Main frame diagram

    Shoulder bolt

    Part #84921

    Replaced by #532174719

    ?
    Manufacturer substitution
    This part replaces 84921. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
  • Nut 8282J
    #3

    Main frame diagram

    Nut

    Part #8282J

    Replaced by #532128638

    ?
    Manufacturer substitution
    This part replaces 8282J. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
  • Bracket, Left 85664
    #15

    Main frame diagram

    Bracket, left

    Part #85664

    Replaced by #532192983

    ?
    Manufacturer substitution
    This part replaces 85664. Substitute parts can look different from the original.
    In Stock
  • Bracket, Right 85663
    #16

    Main frame diagram

    Bracket, right

    Part #85663

    Replaced by #532192983

    ?
    Manufacturer substitution
    This part replaces 85663. Substitute parts can look different from the original.
    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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