Walton
Lawn & Garden Engine

Model # 640000 Official Walton carburetor

Here are the diagrams and repair parts for Official Walton 640000 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 22 parts  |

Float 632664
#28

Replacement parts diagram

Float

Part #632664

In Stock
Spring Retainer 632656
#11

Replacement parts diagram

Spring retainer

Part #632656

This item is not returnable
In Stock
Spring Retainer 632653
#2

Replacement parts diagram

Spring retainer

Part #632653

This item is not returnable
In Stock
Welch Plug 632667
#47

Replacement parts diagram

Welch plug

Part #632667

This item is not returnable
In Stock
Idle Screw 640001
#20

Replacement parts diagram

Idle screw

Part #640001

In Stock
Gasket 632665
#29

Replacement parts diagram

Gasket

Part #632665

This item is not returnable
In Stock
Gasket 632447
#44

Replacement parts diagram

Gasket

Part #632447

This item is not returnable
In Stock
Float Shaft 632663
#27

Replacement parts diagram

Float shaft

Part #632663

This item is not returnable
In Stock
Screw 632659
#17

Replacement parts diagram

Screw

Part #632659

This item is not returnable
In Stock
Screw 632449
#40

Replacement parts diagram

Screw

Part #632449

This item is not returnable
In Stock

Symptoms for top-mount refrigerators

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Repair guides for top-mount refrigerators

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 replace the evaporator fan motor in a top-freezer refrigerator

How to replace the evaporator fan motor in a top-freezer refrigerator

The evaporator fan motor blows air across the evaporator coils and through the refrigerator cabinet for cooling. Replace…

Repair difficulty
Time required
 15 minutes or less
How to replace the compressor start relay in a top-freezer refrigerator

How to replace the compressor start relay in a top-freezer refrigerator

The compressor start relay starts the compressor and shuts it off if the motor overheats. Replace the start relay if it'…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your lawn & garden engines

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

What are the main components of a lawn mower?

What are the main components of a lawn mower?

Learn about the main parts of a lawn mower and when to replace parts.…