Tractor Accessories
Lawn & Garden

Model # 640020A Official Tractor Accessories carburetor

Here are the diagrams and repair parts for Official Tractor Accessories 640020A carburetor, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

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

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 20 parts  |

Lawn & Garden Equipment Engine Spring 632545
Lawn & garden equipment engine spring

Part #632545

This item is not returnable
In Stock
Tecumseh Lawn & Garden Equipment Engine Carburetor Main Jet 640021
#40

Carburetor diagram

Tecumseh lawn & garden equipment engine carburetor main jet

Part #640021

This item is not returnable
In Stock
Tecumseh Lawn & Garden Equipment Engine Carburetor Bowl Drain Screw 632672
#32

Carburetor diagram

Tecumseh lawn & garden equipment engine carburetor bowl drain screw

Part #632672

This item is not returnable
In Stock
Tecumseh Lawn & Garden Equipment Engine Nozzle Tube 640022
#36

Carburetor diagram

Tecumseh lawn & garden equipment engine nozzle tube

Part #640022

This item is not returnable
In Stock
Tecumseh Shutter 632541
#6

Carburetor diagram

Tecumseh shutter

Part #632541

This item is not returnable
In Stock
Tecumseh Lawn & Garden Equipment Washer 632593
#5

Carburetor diagram

Tecumseh lawn & garden equipment washer

Part #632593

This item is not returnable
In Stock
Welch Plug 632554
#47

Carburetor diagram

Welch plug

Part #632554

This item is not returnable
In Stock
Lawn & Garden Equipment Engine Carburetor Valve Seat Gasket 632709
#30

Carburetor diagram

Lawn & garden equipment engine carburetor valve seat gasket

Part #632709

This item is not returnable
In Stock
Tecumseh Retainer 632549
#39

Carburetor diagram

Tecumseh retainer

Part #632549

This item is not returnable
In Stock
Tecumseh Venturi 632773
#14A

Carburetor diagram

Tecumseh venturi

Part #632773

This item is not returnable
In Stock

Most common symptoms to help you fix your refrigerators

Choose a symptom to see related refrigerator repairs.

Main causes: water valve leaking, frozen or broken defrost drain tube, overflowing drain pan, cracked water system tubin…

Main causes: blocked air vents, compressor problems, condenser or evaporator fan not working, control system failure, se…

Things to do: clean condenser coils, replace the water filter, clean the interior, adjust doors to prevent air leaks, cl…

Main causes: control board or cold control failure, broken compressor start relay, compressor motor failure, defrost tim…

Main causes: leaky door gasket, defrost system failure, evaporator fan not running, dirty condenser coils, condenser fan…

Main causes: blocked vents, defrost system problems, evaporator fan failure, dirty condenser coils, bad sensors, condens…

Main causes: jammed ice cubes, broken ice maker assembly, dirty water filter, kinked water line, bad water valve, freeze…

Main causes: damaged door seal, faulty defrost sensor or bi-metal thermostat, broken defrost heater, bad defrost timer o…

Most common repair guides to help fix your refrigerators

These step-by-step repair guides will help you safely fix what’s broken on your refrigerator.

How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty
Time required
 15 minutes or less
How to clean refrigerator condenser coils

How to clean refrigerator condenser coils

Help your refrigerator run more efficiently by cleaning the condenser coils. It's easy and takes just a few minutes.…

Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator temperature control board

How to replace a refrigerator temperature control board

If the temperature in your refrigerator doesn't match the temperature you set, the problem could be the temperature cont…

Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your refrigerators

Use the advice and tips in these articles and videos to get the most out of your refrigerator.

How to Replace the Water Filter in a Maytag Refrigerator

How to Replace the Water Filter in a Maytag Refrigerator

No matter what style Maytag refrigerator you have, we can walk you through replacing the water filter.…

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

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

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

How to change the water filter in an LG refrigerator

How to change the water filter in an LG refrigerator

Get tips and advice on replacing the water filter in your LG refrigerator.…