Craftsman
Gas Walk-Behind Mower

Model # 917378601 Official Craftsman gas walk-behind lawn mower

Here are the diagrams and repair parts for Official Craftsman 917378601 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 59 parts  |

Lawn Mower Blade Adapter 850977
Lawn mower blade adapter

Part #850977

Replaced by #581547901

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Manufacturer substitution
This part replaces 850977. Substitute parts can look different from the original.
BEST SELLER
$18.44
10% OFF Phone Price : $20.44
In Stock
Lawn & Garden Equipment Washer (replaces 532851074, 5328510-74) 851074
#57

Main frame diagram

Lawn & garden equipment washer (replaces 532851074, 5328510-74)

Part #851074

Replaced by #532851074

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Manufacturer substitution
This part replaces 851074. Substitute parts can look different from the original.
This item is not returnable
In Stock
Lawn Mower Bushing 86960
#27

Drive assembly diagram

Lawn mower bushing

Part #86960

Replaced by #532086960

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Manufacturer substitution
This part replaces 86960. Substitute parts can look different from the original.
This item is not returnable
In Stock
Spring 850856
#37

Main frame diagram

Spring

Part #850856

Replaced by #532401621

?
Manufacturer substitution
This part replaces 850856. Substitute parts can look different from the original.
In Stock
Handle Knob 63688
#16

Main frame diagram

Handle knob

Part #63688

Replaced by #532183724

?
Manufacturer substitution
This part replaces 63688. Substitute parts can look different from the original.
This item is not returnable
$11.98
14% OFF Phone Price : $13.98
In Stock
Lawn Mower Spacer 88069
#20

Drive assembly diagram

Lawn mower spacer

Part #88069

Replaced by #582944201

?
Manufacturer substitution
This part replaces 88069. Substitute parts can look different from the original.
In Stock
Selector Assembly 850982
#22

Drive assembly diagram

Selector assembly

Part #850982

Replaced by #583530901

?
Manufacturer substitution
This part replaces 850982. Substitute parts can look different from the original.
In Stock
Drive Shaft 88564
#36

Drive assembly diagram

Drive shaft

Part #88564

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

Fuel Cap 87277
#18

Main frame diagram

Fuel cap

Part #87277

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

Lawn & Garden Equipment Bolt 57155
#64

Main frame diagram

Lawn & garden equipment bolt

Part #57155

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.

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 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 transmission

How to replace a lawn mower transmission

Learn how to replace the transmission on your lawn mower if it's locked up or won't drive the wheels....

Repair difficulty
Time required
60 minutes or less
How to replace a lawn mower carburetor

How to replace a lawn mower carburetor

The carburetor mixes air with fuel to drive the piston. Replace the carburetor if it's clogged or damaged....

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....