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Craftsman
Gas Walk-Behind Mower

Model # 917379590 Official Craftsman rotary lawn mower

Here are the diagrams and repair parts for Official Craftsman 917379590 rotary lawn mower, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

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
  View engine

Model diagram and schematic

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ALL PARTS
Showing 10 of 184 parts  |
Lawn & Garden Equipment Pan Head Screw 158755
#4

Accessories diagram

Lawn & garden equipment pan head screw

Part #158755

This item is not returnable
$4.19
In Stock
Clutch Jaw 750436X
#15

Gear case diagram

Clutch jaw

Part #750436X

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

Lawn Mower Discharge Chute Door 151023
#9

Rotary lawn mower diagram

Lawn mower discharge chute door

Part #151023

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

Lawn Mower Grass Bag Frame 144748
#57

Accessories diagram

Lawn mower grass bag frame

Part #144748

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

Baffle Kit 165548
#51

Rotary lawn mower diagram

Baffle kit

Part #165548

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

Bracket 161814X479
#39

Rotary lawn mower diagram

Bracket

Part #161814X479

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

Fuel Stabilizer 33500

#NI

All parts diagram

Fuel stabilizer

Part #33500

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

Shaft 137051
#8

Gear case diagram

Shaft

Part #137051

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

Decal 85463
#52

Rotary lawn mower diagram

Decal

Part #85463

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

Lawn Mower Hub Cap 150182
#8

Accessories diagram

Lawn mower hub cap

Part #150182

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

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…

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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.…

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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.…

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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.…

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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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