Tractor Accessories
Lawn & Garden

Model # 143640178 Official Tractor Accessories carburetor

Here are the diagrams and repair parts for Official Tractor Accessories 143640178 carburetor, as well as links to manuals and error code tables, if available.

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Showing 10 of 28 parts  |

Lawn & Garden Equipment Engine Carburetor Float Bowl Washer (replaces 49-084) 27110A
#44

Carburetor no. 640178 diagram

Lawn & garden equipment engine carburetor float bowl washer (replaces 49-084)

Part #27110A

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Float 632019
#28

Carburetor no. 640178 diagram

Float

Part #632019

Replaced by #632019A

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Manufacturer substitution
This part replaces 632019. Substitute parts can look different from the original.
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Lawn & Garden Equipment Engine Carburetor Float Bowl (replaces 631025, 632808) 631867
#25

Carburetor no. 640178 diagram

Lawn & garden equipment engine carburetor float bowl (replaces 631025, 632808)

Part #631867

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$3.49
22% OFF Phone Price : $4.49
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Lawn & Garden Equipment Throttle Shaft Return Spring (replaces 630731, 631279, 631279a, 631279l, 632016) 631767
#2

Carburetor no. 640178 diagram

Lawn & garden equipment throttle shaft return spring (replaces 630731, 631279, 631279a, 631279l, 632016)

Part #631767

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$2.49
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Lawn & Garden Equipment Nut 640087
#40

Carburetor no. 640178 diagram

Lawn & garden equipment nut

Part #640087

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Lawn & Garden Equipment Engine Throttle Shaft 631615
#1

Carburetor no. 640178 diagram

Lawn & garden equipment engine throttle shaft

Part #631615

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$10.29
16% OFF Phone Price : $12.29
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Lawn & Garden Equipment Engine Tension Spring 630766
#18

Carburetor no. 640178 diagram

Lawn & garden equipment engine tension spring

Part #630766

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Lawn & Garden Equipment Engine Screw 650506
#7

Carburetor no. 640178 diagram

Lawn & garden equipment engine screw

Part #650506

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Shaft Lever 630973
#10

Carburetor no. 640178 diagram

Shaft lever

Part #630973

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Lawn & Garden Equipment Screw 640018
#20

Carburetor no. 640178 diagram

Lawn & garden equipment screw

Part #640018

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Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case…

Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, …

Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect…

Main causes: punctured tire, damaged rim…

Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…

Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b…

Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets…

Main causes: dirty carburetor, stale fuel…

Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…

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To prevent snowblower auger and shave plate damage, adjust the skid shoes regularly to keep the shave plate ¼-inch high.…

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How to rebuild a snowblower carburetor

How to rebuild a snowblower carburetor

Rebuild the carburetor on your snowblower if the engine isn't getting fuel.…

Repair difficulty
Time required
 45 minutes or less

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