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MTD
Gas Walk-Behind Mower

Model # 11A-410A270 THRU 11A-428A270 Official MTD lawn mower

Here are the diagrams and repair parts for Official MTD 11A-410A270-THRU-11A-428A270 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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Showing 10 of 76 parts  |
Blade-21" Mu 742-0741
#36B

Replacement parts 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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$29.10 | 
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Cable Tie 726-0240
#14

Replacement parts diagram

Cable tie

Part #726-0240

Replaced by #726-0178

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Manufacturer substitution
This part replaces 726-0240. Substitute parts can look different from the original.
This item is not returnable
$2.16
In Stock
Aircap Lawn & Garden Equipment Hex Screw 710-0896
#55

Replacement parts diagram

Aircap lawn & garden equipment hex screw

Part #710-0896

This item is not returnable
$5.22 | 
16% OFF Phone Price : $6.22
In Stock
Yard Machines Lawn Mower Throttle Control Housing 746-0883
#26A

Replacement parts diagram

Yard machines lawn mower throttle control housing

Part #746-0883

This item is not returnable
$21.96 | 
21% OFF Phone Price : $27.96
In Stock
Kill Cable 746-0843
#17B

Replacement parts diagram

Kill cable

Part #746-0843

Replaced by #946-0671A

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Manufacturer substitution
This part replaces 746-0843. Substitute parts can look different from the original.
$18.37 | 
10% OFF Phone Price : $20.37
In Stock
Throttle Cable 746-0842
#17

Replacement parts diagram

Throttle cable

Part #746-0842

Replaced by #946-0671A

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Manufacturer substitution
This part replaces 746-0842. Substitute parts can look different from the original.
$18.37 | 
10% OFF Phone Price : $20.37
In Stock
Ace Lawn Tractor Hex Screw 710-0654A
#52

Replacement parts diagram

Ace lawn tractor hex screw

Part #710-0654A

This item is not returnable
$6.57 | 
13% OFF Phone Price : $7.57
In Stock
Unknown Brand Name #689 Lawn & Garden Equipment Nut 712-0241
#38

Replacement parts diagram

Unknown brand name #689 lawn & garden equipment nut

Part #712-0241

This item is not returnable
$7.63
In Stock
Control Cable 746-0553
#16B

Replacement parts diagram

Control cable

Part #746-0553

Replaced by #946-0553

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Manufacturer substitution
This part replaces 746-0553. Substitute parts can look different from the original.
This item is not returnable
$27.89 | 
18% OFF Phone Price : $33.89
In Stock
Lawn Mower Rear Skirt Wire Rod 732-0700
#30

Replacement parts diagram

Lawn mower rear skirt wire rod

Part #732-0700

Replaced by #732P0700

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Manufacturer substitution
This part replaces 732-0700. Substitute parts can look different from the original.
$7.63
In Stock

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 run rough?

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

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Why does my lawn mower cut unevenly?

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

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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 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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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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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 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…

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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. …

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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…

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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.

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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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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.…

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Top questions about Sears and Sears PartsDirect

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