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Craftsman
Gas Walk-Behind Mower

Model # 917375520 Official Craftsman rotary lawn mower

Here are the diagrams and repair parts for Official Craftsman 917375520 rotary lawn mower, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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

Owner’s manual
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Model diagram and schematic

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Showing 10 of 240 parts  |
Lock Nut 83923
#9

Drive control/gear case/wheels diagram

Lock nut

Part #83923

Replaced by #532409149

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This part replaces 83923. Substitute parts can look different from the original.
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Hex Flange Lock Nut 145212
#25

Engine/housing/handle diagram

Hex flange lock nut

Part #145212

Replaced by #532409149

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Manufacturer substitution
This part replaces 145212. Substitute parts can look different from the original.
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Lawn Mower Drive Wheel 194231X427
#11

Drive control/gear case/wheels diagram

Lawn mower drive wheel

Part #194231X427

Replaced by #532403111

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Blade.22.mul 192682
#47

Engine/housing/handle diagram

Blade.22.mul

Part #192682

Replaced by #532406713

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This part replaces 192682. Substitute parts can look different from the original.
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Lawn Mower Wheel Dust Cover 189403
#14

Drive control/gear case/wheels diagram

Lawn mower wheel dust cover

Part #189403

Replaced by #581840401

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Lawn Mower Height Adjuster Knob 701037
Lawn mower height adjuster knob

Part #701037

Replaced by #532701037

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Adjuster 195107
#41

Drive control/gear case/wheels diagram

Adjuster

Part #195107

Replaced by #581497908

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Adjuster 195110
#35

Drive control/gear case/wheels diagram

Adjuster

Part #195110

Replaced by #581497907

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Lock Nut 751592
#61

Engine/housing/handle diagram

Lock nut

Part #751592

Replaced by #596322601

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This part replaces 751592. Substitute parts can look different from the original.
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Washer 67725
#16

Drive control/gear case/wheels diagram

Washer

Part #67725

Replaced by #532067725

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Symptoms for gas walk-behind mowers

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

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Why does my lawn mower vibrate a lot?

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

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Why does my lawn mower cut unevenly?

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

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Why does my lawn mower run rough?

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

Read more

Why won't my lawn mower move?

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

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Why won't my lawn mower start?

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

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Why does my lawn mower stall?

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

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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.

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How to rebuild a lawn mower carburetor

How to rebuild a lawn mower carburetor

The carburetor mixes air with fuel to drive the piston. Rebuild the carburetor if it's clogged or leaks.…

Read more
Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower recoil starter on an OHV engine

How to replace a lawn mower recoil starter on an OHV engine

Replace the recoil starter if it doesn't move when you pull the starter rope.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower wheel

How to replace a lawn mower wheel

Learn how replace a damaged wheel on a walk-behind lawn mower—it's a quick, easy fix.…

Read more
Repair difficulty
Time required
 15 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.

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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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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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Types of walk-behind mower blades video

Types of walk-behind mower blades video

Learn about the different kinds of mower blades and how to maintain them.…

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