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MTD
Gas Walk-Behind Mower

Model # 11A-510N720 THRU 11A-518N720 Official MTD lawn mower

Here are the diagrams and repair parts for Official MTD 11A-510N720-THRU-11A-518N720 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 74 parts  |
Cable Tie 726-0240
#17

Replacement parts diagram

Cable tie

Part #726-0240

Replaced by #726-0178

?
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 Bolt 710-1174
#18

Replacement parts diagram

Yard machines lawn & garden equipment bolt

Part #710-1174

This item is not returnable
$10.97 | 
15% OFF Phone Price : $12.97
In Stock
Lawn Mower Rear Skirt Wire Rod 732-0700
#14

Replacement parts diagram

Lawn mower rear skirt wire rod

Part #732-0700

Replaced by #732P0700

?
Manufacturer substitution
This part replaces 732-0700. Substitute parts can look different from the original.
$7.63
In Stock
Handle 749-0907
#19

Replacement parts diagram

Handle

Part #749-0907

Replaced by #749-0907B-0637

?
Manufacturer substitution
This part replaces 749-0907. Substitute parts can look different from the original.
$72.62
In Stock
Lawn & Garden Equipment Hex Bolt (replaces 01000943, 910-1257) 710-1257
#75

Replacement parts diagram

Lawn & garden equipment hex bolt (replaces 01000943, 910-1257)

Part #710-1257

This item is not returnable
$9.85 | 
9% OFF Phone Price : $10.85
In Stock
Yard Machines Lawn & Garden Equipment Wing Nut (replaces 01002925, 920-0279) 720-0279
#5

Replacement parts 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
Ryobi Lawn & Garden Equipment Nut 712-0324
Ryobi lawn & garden equipment nut

Part #712-0324

This item is not returnable
$4.72 | 
17% OFF Phone Price : $5.72
In Stock
Kmart Lawn & Garden Equipment Flat Washer 736-0182
#11

Replacement parts diagram

Kmart lawn & garden equipment flat washer

Part #736-0182

$7.71
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
Lawn Mower Shoulder Screw (replaces 938-0102) 738-0102
#89

Replacement parts diagram

Lawn mower shoulder screw (replaces 938-0102)

Part #738-0102

$14.60
In Stock

Symptoms for gas walk-behind mowers

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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…

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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 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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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
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Time required
 15 minutes or less
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Time required
 15 minutes or less

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