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MTD
Gas Walk-Behind Mower

Model # 11A-070A720 THRU 11A-088720 Official MTD lawn mower

Here are the diagrams and repair parts for Official MTD 11A-070A720-THRU-11A-088720 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 71 parts  |
Lawn Tractor Screw (replaces 01000628, 01000865, 1186307, 1186308, 791-180288, 791-683298, 910-0599) 710-0599
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 | 
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In Stock
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
Yard Machines Lawn & Garden Equipment Cupped Washer 736-0270
#2

Replacement parts diagram

Yard machines lawn & garden equipment cupped washer

Part #736-0270

This item is not returnable
$5.10 | 
16% OFF Phone Price : $6.10
In Stock
Blade-20" W/ 742-0640
#33

Replacement parts diagram

Blade-20" w/

Part #742-0640

Replaced by #942-0640

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Manufacturer substitution
This part replaces 742-0640. Substitute parts can look different from the original.

Get free shipping with Automatic Reorder

$24.79 | 
19% OFF Phone Price : $30.79
In Stock
Throttle Cable 746-0842
#54

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
Kill Cable 746-0843
#54A

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
Ace Lawn Tractor Hex Screw 710-0654A
#57

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
#28

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
#55B

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
Blade 20" 742-0720
#33D

Replacement parts diagram

Blade 20"

Part #742-0720

Replaced by #942-0720

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Manufacturer substitution
This part replaces 742-0720. Substitute parts can look different from the original.

Get free shipping with Automatic Reorder

$35.49 | 
14% OFF Phone Price : $41.49
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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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
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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
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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

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

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