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Craftsman
Lawn & Garden Engine

Model # 143586112 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Official Craftsman 143586112 4-cycle engine, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 201 parts  |
Lawn Mower O-ring 631028
#25

Carburetor diagram

Lawn mower o-ring

Part #631028

Replaced by #631028A

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Manufacturer substitution
This part replaces 631028. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Needle Seat 631021
#12

Carburetor diagram

Needle seat

Part #631021

Replaced by #631021B

?
Manufacturer substitution
This part replaces 631021. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$9.82 | 
9% OFF Phone Price : $10.82
In Stock
Starter Rope 590386
#9

Rewind starter diagram

Starter rope

Part #590386

Replaced by #590535

?
Manufacturer substitution
This part replaces 590386. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Lawn & Garden Equipment Engine Carburetor Rebuild Kit 31840
#31

Carburetor diagram

Lawn & garden equipment engine carburetor rebuild kit

Part #31840

This item is not returnable
$22.60 | 
18% OFF Phone Price : $27.60
In Stock
Carburetor Float 631024
#15

Carburetor diagram

Carburetor float

Part #631024

This item is not returnable
$2.16
In Stock
Lawn & Garden Equipment Engine Carburetor Bowl Drain Valve 27136A
#17

Carburetor diagram

Lawn & garden equipment engine carburetor bowl drain valve

Part #27136A

This item is not returnable
$8.09 | 
11% OFF Phone Price : $9.09
In Stock
Tube 32447
#44

Basic engine diagram

Tube

Part #32447

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

Screw 28820
#88

Basic engine diagram

Screw

Part #28820

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

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 | 
23% OFF MSRP : $4.70
In Stock
Governor Gear Assembly 30591
#107

Basic engine diagram

Governor gear assembly

Part #30591

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

Symptoms for gas cooktops

Why won't my cooktop's gas burners ignite or spark?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure, lack of …

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Why isn't my cooktop's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, burner valve failure…

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Why do my cooktop's spark igniters keep clicking?

Main causes: stuck burner igniter switch, wet igniter switch contacts, faulty spark module…

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Repair guides for gas cooktops

How to replace a spark igniter switch on a gas cooktop

How to replace a spark igniter switch on a gas cooktop

Follow these step-by-step instructions to fix the surface burner ignition system on your gas cooktop by replacing the sp…

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Repair difficulty
Time required
 45 minutes or less
How to replace a spark module on a gas cooktop

How to replace a spark module on a gas cooktop

No flame on your gas cooktop? Installing a new spark module could be the fix you need.…

Read more
Repair difficulty
Time required
 30 minutes or less

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Top questions about Sears and Sears PartsDirect

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What are the main components of a lawn mower?

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