Top parts for:
Refrigerator Filter Dryer (replaces WR86X10080, WR86X93, WR86X96, WR87X25940)

Dryer Assembly

Part #WR86X86

$79.18
7% OFF Phone Price : $85.18
G.E. Appliance Light Bulb, 40-Watt (replaces -2PK, 60A, 60A15RVL, STD398091, WR02X12328, WX12X1510)

40a15/22

Part #STD372402

$15.29
12% OFF Phone Price : $17.29
Gas Walk-Behind Mower

Model # 11A-546A766 Official Troybilt 21" mulching lawn mower

Here are the diagrams and repair parts for Official Troybilt 11A-546A766 21" mulching lawn mower, as well as links to manuals and error code tables, if available.

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11A-546A766 Walk-Behind Mowers
Blade-21" Mu 742-0741
#56

Mower assembly diagram

Blade-21" mu

Part #742-0741

Replaced by #942-0741A

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Manufacturer substitution
This part replaces 742-0741. Substitute parts can look different from the original.
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$27.71
18% OFF Phone Price : $33.71
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Bell Support 736-0524A
#57

Mower assembly diagram

Bell support

Part #736-0524A

Replaced by #736-0524B-1

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Manufacturer substitution
This part replaces 736-0524A. Substitute parts can look different from the original.
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Get free shipping with Automatic Reorder

$6.58
13% OFF Phone Price : $7.58
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Lawn Tractor Screw (replaces 01000628, 01000865, 1186307, 1186308, 791-180288, 791-683298, 910-0599) 710-0599
#29

Mower assembly diagram

Lawn tractor screw (replaces 01000628, 01000865, 1186307, 1186308, 791-180288, 791-683298, 910-0599)

Part #710-0599

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This item is not returnable
$4.91
17% OFF Phone Price : $5.91
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Hinge Pin 747-0710
#52

Mower assembly diagram

Hinge pin

Part #747-0710

Replaced by #747-0710A

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Manufacturer substitution
This part replaces 747-0710. Substitute parts can look different from the original.
This item is not returnable
$4.76
17% OFF Phone Price : $5.76
In Stock
Wing Nut 712-0397
#45

Mower assembly diagram

Wing nut

Part #712-0397

Replaced by #712-0397A

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Manufacturer substitution
This part replaces 712-0397. Substitute parts can look different from the original.
This item is not returnable
$5.22
16% OFF Phone Price : $6.22
In Stock
Lawn & Garden Equipment Carriage Bolt (replaces 1186069, 583108, 706-101080, 706-10602-12, 791-182213) 710-0703
#34

Mower assembly diagram

Lawn & garden equipment carriage bolt (replaces 1186069, 583108, 706-101080, 706-10602-12, 791-182213)

Part #710-0703

This item is not returnable
$6.46
13% OFF Phone Price : $7.46
In Stock
Yard Machines Lawn & Garden Equipment Screw 710-1017
#32

Mower assembly diagram

Yard machines lawn & garden equipment screw

Part #710-1017

This item is not returnable
$12.71
14% OFF Phone Price : $14.71
In Stock
Yard Machines Lawn & Garden Equipment Wing Nut (replaces 01002925, 920-0279) 720-0279
#6

Mower assembly diagram

Yard machines lawn & garden equipment wing nut (replaces 01002925, 920-0279)

Part #720-0279

This item is not returnable
$6.87
13% OFF Phone Price : $7.87
In Stock
Lawn Mower Deflector Shield (replaces 931-04177) 731-04177
#65

Mower assembly diagram

Lawn mower deflector shield (replaces 931-04177)

Part #731-04177

This item is not returnable
$25.96
19% OFF Phone Price : $31.96
In Stock
Grsbg 21" 40 664-04011
#13

Mower assembly diagram

Grsbg 21" 40

Part #664-04011

Replaced by #964-04007A

?
Manufacturer substitution
This part replaces 664-04011. Substitute parts can look different from the original.
$143.25
8% OFF Phone Price : $155.25
In Stock

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

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

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

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

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

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 blade

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair difficulty
Time required
 45 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.…

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

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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.…