Gas Walk-Behind Mower

Model # 917374800 Official Craftsman rotary lawn mower

Here are the diagrams and repair parts for Official Craftsman 917374800 rotary lawn mower, as well as links to manuals and error code tables, if available.

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917374800 Walk-Behind Mowers
Hex Nut 532083923
#33

Wheels/tires/drive cover/belt diagram

Hex nut

Part #532083923

Replaced by #532409149

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Manufacturer substitution
This part replaces 532083923. Substitute parts can look different from the original.
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Hex Flange Nut 532145212
#24

Wheels/tires/drive cover/belt diagram

Hex flange nut

Part #532145212

Replaced by #532409149

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Manufacturer substitution
This part replaces 532145212. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$6.11
14% OFF Phone Price : $7.11
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Hex Flange Nut 532132010
#20

Wheels/tires/drive cover/belt diagram

Hex flange nut

Part #532132010

Replaced by #532409149

?
Manufacturer substitution
This part replaces 532132010. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$6.11
14% OFF Phone Price : $7.11
In Stock
Hex Nut 532132004
#16

Wheels/tires/drive cover/belt diagram

Hex nut

Part #532132004

Replaced by #582478602

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Manufacturer substitution
This part replaces 532132004. Substitute parts can look different from the original.
BEST SELLER
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$2.87
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Washer,harden 532851074
#17

Engine/housing/handle/bag diagram

Washer,harden

Part #532851074

This item is not returnable
In Stock
Hex Nut 532187263
#68

Wheels/tires/drive cover/belt diagram

Hex nut

Part #532187263

Replaced by #596583702

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Manufacturer substitution
This part replaces 532187263. Substitute parts can look different from the original.
This item is not returnable
In Stock
Weed Eater Nut.5/16-18. 873930500
#25

Wheels/tires/drive cover/belt diagram

Weed eater nut.5/16-18.

Part #873930500

This item is not returnable
In Stock
Frame, Grassbag 532188506
#5

Engine/housing/handle/bag diagram

Frame, grassbag

Part #532188506

In Stock
Washer 532057079
#12

Gearcase diagram

Washer

Part #532057079

This item is not returnable
In Stock
O-ring 532188152
#23

Wheels/tires/drive cover/belt diagram

O-ring

Part #532188152

Replaced by #532197480

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Manufacturer substitution
This part replaces 532188152. 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.…