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MTD
Gas Walk-Behind Mower

Model # 11A-B05E099 Official MTD lawn mower

Here are the diagrams and repair parts for Official MTD 11A-B05E099 lawn mower, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 40 parts  |
Upper Handle 749-04681-0637
#2

Lawn mower diagram

Upper handle

Part #749-04681-0637

Replaced by #749-05084B-0637

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Manufacturer substitution
This part replaces 749-04681-0637. Substitute parts can look different from the original.
BEST SELLER
$38.32 | 
14% OFF Phone Price : $44.32
In Stock
Lawn Mower Side Chute Deflector 731-07486
#10

Lawn mower diagram

Lawn mower side chute deflector

Part #731-07486

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$22.76 | 
21% OFF Phone Price : $28.76
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Lawn Mower Control Cable 946-04661
#34

Lawn mower diagram

Lawn mower control cable

Part #946-04661

Replaced by #946-04661A

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Manufacturer substitution
This part replaces 946-04661. Substitute parts can look different from the original.
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$19.20 | 
9% OFF Phone Price : $21.20
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Lawn Mower Blade Support (replaces 936-0524a) 736-0524B
#31

Lawn mower diagram

Lawn mower blade support (replaces 936-0524a)

Part #736-0524B

Replaced by #736-0524B-1

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Manufacturer substitution
This part replaces 736-0524B. Substitute parts can look different from the original.
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$6.58 | 
13% OFF Phone Price : $7.58
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Yard Machines Lawn & Garden Equipment Nut 712-04064
#32

Lawn mower diagram

Yard machines lawn & garden equipment nut

Part #712-04064

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This item is not returnable
$4.49 | 
18% OFF Phone Price : $5.49
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Yard Machines Lawn & Garden Equipment Hex Bolt, 3/8-24 X 1-1/2-in (replaces 910-1044) 710-1044
#25

Lawn mower diagram

Yard machines lawn & garden equipment hex bolt, 3/8-24 x 1-1/2-in (replaces 910-1044)

Part #710-1044

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$5.33 | 
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Lawn Mower Wheel, Rear, 11-in 634-04630
#33

Lawn mower diagram

Lawn mower wheel, rear, 11-in

Part #634-04630

Replaced by #634-05062

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Manufacturer substitution
This part replaces 634-04630. Substitute parts can look different from the original.
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$42.77 | 
12% OFF Phone Price : $48.77
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Lawn Mower Lower Handle 749-04608A-0637
#4

Lawn mower diagram

Lawn mower lower handle

Part #749-04608A-0637

Replaced by #749-07298-0637

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Manufacturer substitution
This part replaces 749-04608A-0637. Substitute parts can look different from the original.
BEST SELLER
$13.47 | 
13% OFF Phone Price : $15.47
In Stock
Lawn & Garden Equipment Flange Nut 712-04217
#28

Lawn mower diagram

Lawn & garden equipment flange nut

Part #712-04217

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$6.58 | 
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Lawn & Garden Equipment Shoulder Screw (replaces 738-04419) 738-04419A
#27

Lawn mower diagram

Lawn & garden equipment shoulder screw (replaces 738-04419)

Part #738-04419A

BEST SELLER
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$5.58 | 
15% OFF Phone Price : $6.58
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Symptoms for gas walk-behind mowers

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

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Why does my lawn mower vibrate a lot?

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

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Why does my lawn mower cut unevenly?

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

Read more

Why does my lawn mower run rough?

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

Read more

Why won't my lawn mower move?

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

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Why won't my lawn mower start?

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

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Why does my lawn mower stall?

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

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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.

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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.…

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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.…

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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.…

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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.

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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.…

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Top questions about Sears and Sears PartsDirect

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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.…

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