640020B Tecumseh Engine - Overview

Sections of the 640020B

Parts for the 640020B

Welch Plug, Idle Mixing Well

Part #: HD9050946

Manufacturer Part #: 632554

Spring

Part #: HD8958909

Manufacturer Part #: 36918

Carburetor

Part #: HD9292781

Manufacturer Part #: 640020B

O-ring

Part #: HD9050564

Manufacturer Part #: 632547

This is a genuine replacement part used in carburetors of various snowblowers/snowthrowers manufactured by Tecumseh, Husqvarna, and Toro. An O-ring fits between solid parts, such as nozzles, and anoth...

Main Nozzle Tube

Part #: HD9052386

Manufacturer Part #: 640022

Venturi

Part #: HD9052083

Manufacturer Part #: 632773

Main Fuel Jet

Part #: HD9053576

Manufacturer Part #: 640021

Float Shaft

Part #: HD9052423

Manufacturer Part #: 632544A

Float Bowl To Body Gasket

Part #: HD9050945

Manufacturer Part #: 632548

Bowl Drain Washer

Part #: HD9274199

Manufacturer Part #: 27110A

This is an authentic replacement part manufactured for use with lawnmower engines. The bowl drain washer is used to seal the connection between the bowl drain screw and the float bowl. This bowl drain...

Dust Seal

Part #: HD9292577

Manufacturer Part #: 632593

Float Bowl

Part #: HD9292589

Manufacturer Part #: 632675B

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