Craftsman
Lawn & Garden Engine

Model #143973507 Official Craftsman engine

Here are the diagrams and repair parts for Craftsman 143973507 engine, as well as links to manuals and error code tables, if available.

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Parts List

Showing 10 of 153 parts

Lawn & Garden Equipment Engine Air Filter#245

Engine (71/143) 143.973507 Diagram

Lawn & garden equipment engine air filter

Part #35066
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Lawn & Garden Equipment Engine Carburetor Float Bowl Gasket (replaces 485-862)#29

Carburetor 640049 (71/143) Diagram

Lawn mower o-ring

Part #631028
Replaced by #631028A
?
Manufacturer substitution
This part replaces 631028. Substitute parts can look different from the original.
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Lawn & Garden Equipment Engine Carburetor Needle Valve Kit (replaces 525-212)#30

Carburetor 640049 (71/143) Diagram

Needle seat

Part #631021
Replaced by #631021B
?
Manufacturer substitution
This part replaces 631021. Substitute parts can look different from the original.
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Lawn & Garden Equipment Engine Carburetor Rebuild Kit (replaces 632760A, 632809)#(NI)

Carburetor 640049 (71/143) Diagram

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Lawn & Garden Equipment Engine Spark Plug (replaces 1902519, 861, PM-4)#135

Engine (71/143) 143.973507 Diagram

Spark plug

Part #33636
Replaced by #J19LM
?
Manufacturer substitution
This part replaces 33636. Substitute parts can look different from the original.
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Lawn & Garden Equipment Engine Carburetor Primer Bulb (replaces 49-085)#35

Carburetor 640049 (71/143) Diagram

Primer

Part #36045
Replaced by #36045A
?
Manufacturer substitution
This part replaces 36045. Substitute parts can look different from the original.
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Lawn & Garden Equipment Engine Carburetor Gasket (replaces 27141)#184

Engine (71/143) 143.973507 Diagram

Lawn & garden equipment engine carburetor gasket (replaces 27141)

Part #26756
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Lawn & Garden Equipment Engine Ignition Coil (replaces 440-505)#100

Engine (71/143) 143.973507 Diagram

Lamination

Part #34443A
Replaced by #34443D
?
Manufacturer substitution
This part replaces 34443A. Substitute parts can look different from the original.
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Lawn & Garden Equipment Engine Recoil Starter Assembly (replaces 31-050, 350694, 590458, 590558, 590695A, 730581)#11

Rewind starter Diagram

Startrer

Part #590695
Replaced by #590785
?
Manufacturer substitution
This part replaces 590695. Substitute parts can look different from the original.
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Lawn & Garden Equipment Engine Air Filter Cover (replaces 35986, B35065)#250

Engine (71/143) 143.973507 Diagram

Lawn & garden equipment engine air filter cover (replaces 35986, b35065)

Part #35065
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