Gas Walk-Behind Mower

Model # 917374780 Official Craftsman gas walk-behind lawn mower

Here are the diagrams and repair parts for Official Craftsman 917374780 gas walk-behind lawn mower, as well as links to manuals and error code tables, if available.

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917374780 Walk-Behind Mowers
Hex Flange Nut 532145212
#24

Wheels/tires/drive control/cover 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.
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Hex Flange Nut 532132010
#20

Wheels/tires/drive control/cover diagram

Hex flange nut

Part #532132010

Replaced by #532409149

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Manufacturer substitution
This part replaces 532132010. Substitute parts can look different from the original.
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$5.76
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Hex Nut 532083923
#33

Wheels/tires/drive control/cover 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.
BEST SELLER
This item is not returnable
$5.76
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Husqvarna Lawn Mower 21-in Deck Mulching Blade (replaces 187183, 33273, 33364, 532159267) 159267
#16

Engine/housing/handle/bag diagram

Husqvarna lawn mower 21-in deck mulching blade (replaces 187183, 33273, 33364, 532159267)

Part #159267

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$8.93
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Grass Bag Door 532186002
#7

Engine/housing/handle/bag diagram

Grass bag door

Part #532186002

Replaced by #583708701

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Manufacturer substitution
This part replaces 532186002. Substitute parts can look different from the original.
$54.15
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E-ring 812000058
#38

Wheels/tires/drive control/cover diagram

E-ring

Part #812000058

This item is not returnable
In Stock
Hex Nut 532751152
#24

Engine/housing/handle/bag diagram

Hex nut

Part #532751152

Replaced by #532191730

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Manufacturer substitution
This part replaces 532751152. Substitute parts can look different from the original.
This item is not returnable
In Stock
Screw.ta 817060410
#29

Wheels/tires/drive control/cover diagram

Screw.ta

Part #817060410

This item is not returnable
In Stock
Klip Ring 812000039
#13

Gear case assembly-532183699 diagram

Klip ring

Part #812000039

In Stock
E-ring 812000014
#6

Engine/housing/handle/bag diagram

E-ring

Part #812000014

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: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

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

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

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

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

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 spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower drive cable

How to replace a lawn mower drive cable

The drive cable engages the transmission to spin the drive wheels and move the mower across the grass. Replace the drive…

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

How to replace a lawn mower starter rope

These step-by-step instructions show how to replace a broken starter pull rope on a walk-behind lawn mower.…

Repair difficulty
Time required
 30 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

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Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

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