MTD
Lawn Edger

Model # 25B-551A029 Official MTD edger

Here are the diagrams and repair parts for Official MTD 25B-551A029 edger, 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 62 parts  |

Yard Machines Lawn & Garden Equipment Lock Nut, 5/16-18 (replaces 753-05591) 712-04063
#17

Edger diagram

Yard machines lawn & garden equipment lock nut, 5/16-18 (replaces 753-05591)

Part #712-04063

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$4.40
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Lawn & Garden Equipment Hex Flange Nut (replaces 753-05549, 912-0417a) 712-0417A
#19

Edger diagram

Lawn & garden equipment hex flange nut (replaces 753-05549, 912-0417a)

Part #712-0417A

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$8.24
11% OFF Phone Price : $9.24
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Yard Machines Lawn Tractor Flange Nut (replaces 00012173, Wd-129-103) 712-04065
#18

Edger diagram

Yard machines lawn tractor flange nut (replaces 00012173, wd-129-103)

Part #712-04065

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$5.27
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V-belt 754-04032B
#52

Edger diagram

V-belt

Part #754-04032B

Replaced by #954-04032B

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Manufacturer substitution
This part replaces 754-04032B. Substitute parts can look different from the original.
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$31.35
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Blade 781-0080
#56

Edger diagram

Blade

Part #781-0080

Replaced by #781-0080-0637

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Manufacturer substitution
This part replaces 781-0080. Substitute parts can look different from the original.
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$11.99
14% OFF Phone Price : $13.99
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Ace Lawn & Garden Equipment Push Cap 726-0299
#25

Edger diagram

Ace lawn & garden equipment push cap

Part #726-0299

This item is not returnable
$12.39
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Adjuster Rod 747-04110
#44

Edger diagram

Adjuster rod

Part #747-04110

Replaced by #747-04110A

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Manufacturer substitution
This part replaces 747-04110. Substitute parts can look different from the original.
This item is not returnable
$22.41
21% OFF Phone Price : $28.41
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Yard Machines Lawn & Garden Equipment Wing Nut (replaces 01002925, 920-0279) 720-0279
#23

Edger 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
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Yard Machines Lawn & Garden Equipment Guide Bolt 710-1205
#13

Edger diagram

Yard machines lawn & garden equipment guide bolt

Part #710-1205

This item is not returnable
$5.01
17% OFF Phone Price : $6.01
In Stock
Edger Blade Guard 731-05064
#28

Edger diagram

Edger blade guard

Part #731-05064

Replaced by #731P05064

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Manufacturer substitution
This part replaces 731-05064. Substitute parts can look different from the original.
This item is not returnable
$32.85
15% OFF Phone Price : $38.85
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 lawn edgers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

Top 10 electric lawn and garden tools for 2023

Top 10 electric lawn and garden tools for 2023

Learn about the top 10 must-have electric lawn & garden tools for 2023…