Tractor Accessories
Lawn & Garden

Model # 640225A Official Tractor Accessories carburetor

Here are the diagrams and repair parts for Official Tractor Accessories 640225A carburetor, as well as links to manuals and error code tables, if available.

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Showing 10 of 32 parts  |

Lawn & Garden Equipment Engine Carburetor O-ring 630740
#23

Carburetor diagram

Lawn & garden equipment engine carburetor o-ring

Part #630740

This item is not returnable
$3.64
22% OFF Phone Price : $4.64
In Stock
Welch Plug 632554
#48

Carburetor diagram

Welch plug

Part #632554

This item is not returnable
In Stock
Troybilt Lawn & Garden Equipment Engine Tension Spring 630766
#18

Carburetor diagram

Troybilt lawn & garden equipment engine tension spring

Part #630766

This item is not returnable
In Stock
Lawn & Garden Equipment Engine Carburetor Diaphragm Gasket 630750A
#51

Carburetor diagram

Lawn & garden equipment engine carburetor diaphragm gasket

Part #630750A

This item is not returnable
In Stock
Cap 640053
#40A

Carburetor diagram

Cap

Part #640053

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

Lawn & Garden Equipment Screw 651025
#17

Carburetor diagram

Lawn & garden equipment screw

Part #651025

This item is not returnable
In Stock
Lauson Lawn & Garden Equipment Engine Carburetor Valve Seat Gasket 630742
#56

Carburetor diagram

Lauson lawn & garden equipment engine carburetor valve seat gasket

Part #630742

This item is not returnable
In Stock
Walton Lawn & Garden Equipment Engine Screw 650506
#7

Carburetor diagram

Walton lawn & garden equipment engine screw

Part #650506

This item is not returnable
In Stock
Lauson Lawn & Garden Equipment Engine Carburetor Diaphragm 630978
#50

Carburetor diagram

Lauson lawn & garden equipment engine carburetor diaphragm

Part #630978

This item is not returnable
$6.79
13% OFF Phone Price : $7.79
In Stock
Lawn & Garden Equipment Engine Throttle Shaft Seal 631183
#5

Carburetor diagram

Lawn & garden equipment engine throttle shaft seal

Part #631183

This item is not returnable
In Stock

Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…

Repair guides for gas line trimmers

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

How to rebuild a line trimmer carburetor

How to rebuild a line trimmer carburetor

If the line trimmer engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow…

Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer carburetor

How to replace a line trimmer carburetor

If the line trimmer won't start even though there's fuel in the tank, the carburetor could be the problem. Follow these …

Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer fuel line

How to replace a line trimmer fuel line

The fuel line on a grass line trimmer deteriorates with time and eventually can split or crack. You can replace it yours…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for gas line trimmers

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

Solving 3 common problems with line trimmer cutting lines

Solving 3 common problems with line trimmer cutting lines

Follow these tips to prevent the cutting line on your grass line trimmer from breaking or feeding out too much or too li…

How to replace a line trimmer fuel line video

How to replace a line trimmer fuel line video

Follow the steps in this video to replace a leaking fuel line in a line trimmer.…

How to tune up a grass line trimmer video

How to tune up a grass line trimmer video

Tune of your grass line trimmer, following the steps in this video.…