Yard Pro
Gas Walk-Behind Mower

Model # 917371980 Official Yard Pro lawn mower

Here are the diagrams and repair parts for Official Yard Pro 917371980 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 346 parts  |

Lawn & Garden Equipment Nut 409148
#29

Drive control/gear case/wheels diagram

Lawn & garden equipment nut

Part #409148

Replaced by #532409149

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Manufacturer substitution
This part replaces 409148. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.31
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Lawn Mower Hex Flange Nut 409149
#25

Engine/housing/handle diagram

Lawn mower hex flange nut

Part #409149

Replaced by #532409149

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Manufacturer substitution
This part replaces 409149. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.31
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Lawn Mower 22-in Deck Mulching Blade 406713
#47

Engine/housing/handle diagram

Lawn mower 22-in deck mulching blade

Part #406713

Replaced by #532406713

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Manufacturer substitution
This part replaces 406713. Substitute parts can look different from the original.
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Get free shipping with Automatic Reorder

$28.29
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In Stock
Hndl.knob.bl 189713X428
#6

Engine/housing/handle diagram

Hndl.knob.bl

Part #189713X428

Replaced by #532185577

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Manufacturer substitution
This part replaces 189713X428. Substitute parts can look different from the original.
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$10.64
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Lawn Mower Wheel Dust Cover 189403
#14

Drive control/gear case/wheels diagram

Lawn mower wheel dust cover

Part #189403

Replaced by #581840401

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Manufacturer substitution
This part replaces 189403. Substitute parts can look different from the original.
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$7.98
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Tower Lawn Tractor Lock Nut (replaces 5394h, 73750600, 751592) 73930600
#55

Engine/housing/handle diagram

Tower lawn tractor lock nut (replaces 5394h, 73750600, 751592)

Part #73930600

Replaced by #596322601

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Manufacturer substitution
This part replaces 73930600. Substitute parts can look different from the original.
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This item is not returnable
In Stock
Lawn Tractor Hex Bolt, 5/16-18 X 3/4-in (replaces 17000512) 428867
#37

Engine/housing/handle diagram

Lawn tractor hex bolt, 5/16-18 x 3/4-in (replaces 17000512)

Part #428867

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Lawn Mower Wheel 193912X460
#11

Drive control/gear case/wheels diagram

Lawn mower wheel

Part #193912X460

Replaced by #581009202

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Manufacturer substitution
This part replaces 193912X460. Substitute parts can look different from the original.
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$26.64
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Washer 67725
#16

Drive control/gear case/wheels diagram

Washer

Part #67725

Replaced by #532067725

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Manufacturer substitution
This part replaces 67725. Substitute parts can look different from the original.
BEST SELLER
$7.98
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In Stock
Lawn Mower Engine Control Cable 183567
#2

Engine/housing/handle diagram

Lawn mower engine control cable

Part #183567

Replaced by #532183567

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Manufacturer substitution
This part replaces 183567. Substitute parts can look different from the original.
$19.98
9% OFF Phone Price : $21.98
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.…