MTD
Gas Walk-Behind Mower

Model # 11A-08MA029 Official MTD lawn mower

Here are the diagrams and repair parts for Official MTD 11A-08MA029 lawn mower, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 88 parts  |

Lawn & Garden Equipment Engine Spark Plug 951-10292

#NI06

All parts diagram

Lawn & garden equipment engine spark plug

Part #951-10292

Replaced by #951-10292A

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Manufacturer substitution
This part replaces 951-10292. Substitute parts can look different from the original.
BEST SELLER
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Spark Plug 751-10292
#4

Engine diagram

Spark plug

Part #751-10292

Replaced by #951-10292A

?
Manufacturer substitution
This part replaces 751-10292. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.88
15% OFF Phone Price : $6.88
Back Order
Yard Machines Lawn & Garden Equipment Nut 712-04064
#38

Handle/housing diagram

Yard machines lawn & garden equipment nut

Part #712-04064

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$4.49
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In Stock
Lawn Tractor Screw (replaces 01000628, 01000865, 1186307, 1186308, 791-180288, 791-683298, 910-0599) 710-0599
#21

Handle/housing diagram

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

Part #710-0599

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Knob 720-04072
#27

Handle/housing diagram

Knob

Part #720-04072

Replaced by #720-04072A

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Manufacturer substitution
This part replaces 720-04072. Substitute parts can look different from the original.
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$9.33
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In Stock
Lawn Mower Air Filter (replaces 751-10298) 951-10298

#NI08

All parts diagram

Lawn mower air filter (replaces 751-10298)

Part #951-10298

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Air Cleaner Kit 751-10298
#22

Engine diagram

Air cleaner kit

Part #751-10298

Replaced by #951-10298

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Manufacturer substitution
This part replaces 751-10298. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$20.49
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Yard Machines Lawn Mower Wheel 734-1987
Yard machines lawn mower wheel

Part #734-1987

$26.80
18% OFF Phone Price : $32.80
In Stock
Lawn & Garden Equipment Cable Tie 725-0157
#7

Handle/housing diagram

Lawn & garden equipment cable tie

Part #725-0157

Replaced by #726-0178

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Manufacturer substitution
This part replaces 725-0157. Substitute parts can look different from the original.
This item is not returnable
In Stock
Lawn Mower Height Adjuster Lever (replaces 687-02051) 732-1026
#32

Handle/housing diagram

Lawn mower height adjuster lever (replaces 687-02051)

Part #732-1026

This item is not returnable
$10.14
16% OFF Phone Price : $12.14
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.

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