Craftsman
Lawn & Garden Engine

Model #143986501 Official Craftsman engine

Here are the diagrams and repair parts for Craftsman 143986501 engine, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Showing 10 of 160 parts

Lawn & Garden Equipment Engine Carburetor Needle Valve Kit (replaces 525-212)#30

Carburetor 640025c 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 640025c Diagram

In Stock
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Lawn & Garden Equipment Engine Carburetor Primer Bulb (replaces 49-085)#35

Carburetor 640025c Diagram

Lawn & garden equipment engine carburetor primer bulb (replaces 49-085)

Part #36045A
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Lawn & Garden Equipment Engine Air Filter (replaces TAF-124, TC-36046)

#245

All parts Diagram

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

Carburetor 640025c Diagram

Gasket

Part #27110
Replaced by #27110A
?
Manufacturer substitution
This part replaces 27110. Substitute parts can look different from the original.
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Lawn & Garden Equipment Engine Ignition Coil (replaces 440-505)

#100

All parts Diagram

Ignition module

Part #34443B
Replaced by #34443D
?
Manufacturer substitution
This part replaces 34443B. Substitute parts can look different from the original.
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MSRP: $39.00
Lawn & Garden Equipment Engine Fuel Line Clamp

#292

All parts Diagram

Lawn & garden equipment engine fuel line clamp

Part #26460
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Lawn & Garden Equipment Engine Carburetor Float (replaces 632019)#28

Carburetor 640025c Diagram

Float

Part #632019
Replaced by #632019A
?
Manufacturer substitution
This part replaces 632019. Substitute parts can look different from the original.
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Lawn & Garden Equipment Engine Carburetor O-Ring#37

Carburetor 640025c Diagram

Lawn & garden equipment engine carburetor o-ring

Part #632547
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MSRP: $4.15
Lawn & Garden Equipment Engine Stop Wire Terminal

#206

All parts Diagram

Lawn & garden equipment engine stop wire terminal

Part #610973
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