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Craftsman
Gas Walk-Behind Mower

Model # 917921332 Official Craftsman 20" rotary lawn mower

Here are the diagrams and repair parts for Official Craftsman 917921332 20" rotary 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 49 parts  |
Washer 62335
#31

Replacement parts diagram

Washer

Part #62335

Replaced by #532062335

?
Manufacturer substitution
This part replaces 62335. Substitute parts can look different from the original.
$13.69
In Stock
Nut 83731
#16

Replacement parts diagram

Nut

Part #83731

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

Handle 84683
#7

Replacement parts diagram

Handle

Part #84683

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

Hinge Rod 77636
#42

Replacement parts diagram

Hinge rod

Part #77636

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

Screw STD512505
#46

Replacement parts diagram

Screw

Part #STD512505

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

Housing 79903
#22

Replacement parts diagram

Housing

Part #79903

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

Shoulder Bolt 83988
#25

Replacement parts diagram

Shoulder bolt

Part #83988

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

Screw STD601003
#14

Replacement parts diagram

Screw

Part #STD601003

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

Flange Lock Nut 83586
#21

Replacement parts diagram

Flange lock nut

Part #83586

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

Lock Nut 74400
#34

Replacement parts diagram

Lock nut

Part #74400

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.…

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.…

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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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