Gas Walk-Behind Mower

Model # 917372450 Official Craftsman lawn mower

Here are the diagrams and repair parts for Official Craftsman 917372450 lawn mower, as well as links to manuals and error code tables, if available.

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917372450 Walk-Behind Mowers
Lock Nut 83923
#29

Main frame diagram

Lock nut

Part #83923

Replaced by #532409149

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Manufacturer substitution
This part replaces 83923. Substitute parts can look different from the original.
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Selector Knob 77865
Selector knob

Part #77865

Replaced by #532701037

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Manufacturer substitution
This part replaces 77865. Substitute parts can look different from the original.
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$6.64
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Washer 67725
#15

Drive assembly diagram

Washer

Part #67725

Replaced by #532067725

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Manufacturer substitution
This part replaces 67725. Substitute parts can look different from the original.
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Rope Guide 750820
#24

Main frame diagram

Rope guide

Part #750820

Replaced by #586122501

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Manufacturer substitution
This part replaces 750820. Substitute parts can look different from the original.
This item is not returnable
$15.99
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In Stock
Carriage Bolt, 5/16-18 X 3/4-in STD533107
#24

Drive assembly diagram

Carriage bolt, 5/16-18 x 3/4-in

Part #STD533107

The manufacturer no longer makes this part, and there's no substitute part

Lock Nut 751152
#11

Main frame diagram

Lock nut

Part #751152

Replaced by #532191730

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Manufacturer substitution
This part replaces 751152. Substitute parts can look different from the original.
This item is not returnable
In Stock
Lock Nut 88349
Lock nut

Part #88349

Replaced by #532088349

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Manufacturer substitution
This part replaces 88349. Substitute parts can look different from the original.
This item is not returnable
In Stock
American Yard Products Lawn & Garden Equipment Washer (replaces 532088343, 532088348, 5320883-48, 532-088348, 532088384) 88348
#47

Main frame diagram

American yard products lawn & garden equipment washer (replaces 532088343, 532088348, 5320883-48, 532-088348, 532088384)

Part #88348

Replaced by #532088348

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Manufacturer substitution
This part replaces 88348. Substitute parts can look different from the original.
This item is not returnable
In Stock
Axle Arm 87887
#48

Main frame diagram

Axle arm

Part #87887

Replaced by #583168501

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Manufacturer substitution
This part replaces 87887. Substitute parts can look different from the original.
In Stock
Belt 750991
#59

Drive assembly diagram

Belt

Part #750991

Replaced by #532752035

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Manufacturer substitution
This part replaces 750991. Substitute parts can look different from the original.

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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.

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.…

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

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

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

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