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MTD
Lawn Edger

Model # 21A-144R799 Official MTD cultivator/edger

Here are the diagrams and repair parts for Official MTD 21A-144R799 cultivator/edger, 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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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 133 parts  |
Lawn & Garden Equipment Washer 791-182678
#25

Handle/flex shaft/wheels diagram

Lawn & garden equipment washer

Part #791-182678

Replaced by #4150

?
Manufacturer substitution
This part replaces 791-182678. Substitute parts can look different from the original.
This item is not returnable
$5.20
In Stock
Gasket 791-181048
#42

Cylinder/valve cover/cam gear diagram

Gasket

Part #791-181048

The manufacturer no longer makes this part, and there's no substitute part

Gasket 791-182099
#7

Cylinder/valve cover/cam gear diagram

Gasket

Part #791-182099

The manufacturer no longer makes this part, and there's no substitute part

Button 791-181008
#85

Cylinder/valve cover/cam gear diagram

Button

Part #791-181008

The manufacturer no longer makes this part, and there's no substitute part

Flex Shaft 753-04499
#9

Handle/flex shaft/wheels diagram

Flex shaft

Part #753-04499

The manufacturer no longer makes this part, and there's no substitute part

Gasket 753-04030
#25

Cylinder/valve cover/cam gear diagram

Gasket

Part #753-04030

The manufacturer no longer makes this part, and there's no substitute part

Wrist Pin 791-181006
#87

Cylinder/valve cover/cam gear diagram

Wrist pin

Part #791-181006

The manufacturer no longer makes this part, and there's no substitute part

Inner Tine 753-04074
#28

Handle/flex shaft/wheels diagram

Inner tine

Part #753-04074

The manufacturer no longer makes this part, and there's no substitute part

Clutch Drum 791-153592
#61

Cylinder/valve cover/cam gear diagram

Clutch drum

Part #791-153592

The manufacturer no longer makes this part, and there's no substitute part

Kit 753-1248

#NI05

All parts diagram

Kit

Part #753-1248

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for gas ranges

Why isn't my range's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

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Why won't my range's gas burner spark or ignite?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

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Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

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Repair difficulty
Time required
 60 minutes or less
How to replace a gas range oven control board

How to replace a gas range oven control board

These step-by-step instructions explain how to replace an oven control board on a gas range…

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Repair difficulty
Time required
 15 minutes or less

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Top 10 electric lawn and garden tools for 2023

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