Craftsman
Gas Walk-Behind Mower

Model # 917378723 Official Craftsman gas walk-behind lawn mower

Here are the diagrams and repair parts for Official Craftsman 917378723 gas walk-behind lawn mower, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 134 parts  |

Knob 132800
Knob

Part #132800

Replaced by #532701037

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Manufacturer substitution
This part replaces 132800. Substitute parts can look different from the original.
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Tapping Screw 750097
Tapping screw

Part #750097

Replaced by #817021008

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Manufacturer substitution
This part replaces 750097. Substitute parts can look different from the original.
This item is not returnable
In Stock
Lawn Mower E-ring 12000014
#15

Main frame diagram

Lawn mower e-ring

Part #12000014

Replaced by #812000014

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Manufacturer substitution
This part replaces 12000014. Substitute parts can look different from the original.
This item is not returnable
In Stock
Washer 59289
#47

Main frame diagram

Washer

Part #59289

Replaced by #532059289

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Manufacturer substitution
This part replaces 59289. Substitute parts can look different from the original.
This item is not returnable
In Stock
Wave Washer 57143
#33

Main frame diagram

Wave washer

Part #57143

Replaced by #532428450

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Manufacturer substitution
This part replaces 57143. Substitute parts can look different from the original.
This item is not returnable
In Stock
Screw 86055
Screw

Part #86055

Replaced by #532183365

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Manufacturer substitution
This part replaces 86055. Substitute parts can look different from the original.
In Stock
Walk-behind Lawn Mower Handle Knob 87692
#12

Main frame diagram

Walk-behind lawn mower handle knob

Part #87692

Replaced by #532087692

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Manufacturer substitution
This part replaces 87692. Substitute parts can look different from the original.
In Stock
Wheel Adjuster, Right 88641
#45

Main frame diagram

Wheel adjuster, right

Part #88641

Replaced by #582968701

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Manufacturer substitution
This part replaces 88641. Substitute parts can look different from the original.
This item is not returnable
In Stock
Lawn Mower Transmission Axle 750430
#9

Gear case assembly diagram

Lawn mower transmission axle

Part #750430

Replaced by #532750430

?
Manufacturer substitution
This part replaces 750430. Substitute parts can look different from the original.
In Stock
Clip 85827
#8

Main frame 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

Symptoms for gas walk-behind mowers

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

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

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

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, ba…

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

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 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.…

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.…

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.…

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.

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.…

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.…

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.…