Craftsman
Lawn & Garden Engine

Model # 143541082 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Official Craftsman 143541082 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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Showing 10 of 175 parts  |

Fuel Line 29774
#118

Basic engine diagram

Fuel line

Part #29774

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

Repair Kit 630974
#25

Carburetor diagram

Repair kit

Part #630974

Replaced by #631893A

?
Manufacturer substitution
This part replaces 630974. Substitute parts can look different from the original.
In Stock
Lawn & Garden Equipment Engine Carburetor O-ring 630740
#13

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
Lawn & Garden Equipment Engine Carburetor Diaphragm 630978
#22

Carburetor diagram

Lawn & garden equipment engine carburetor diaphragm

Part #630978

This item is not returnable
$6.79
13% OFF Phone Price : $7.79
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

Lawn & Garden Equipment Engine Welch Plug 630748
#15

Carburetor diagram

Lawn & garden equipment engine welch plug

Part #630748

This item is not returnable
In Stock
Lawn & Garden Equipment Engine Carburetor Adjustment Screw Spring 630738
#11

Carburetor diagram

Lawn & garden equipment engine carburetor adjustment screw spring

Part #630738

This item is not returnable
In Stock
Lawn & Garden Equipment Washer 630739
#12

Carburetor diagram

Lawn & garden equipment washer

Part #630739

This item is not returnable
In Stock
Spacer 28277
#67

Basic engine diagram

Spacer

Part #28277

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

Screw 650417
#6

Carburetor diagram

Screw

Part #650417

Replaced by #651025

?
Manufacturer substitution
This part replaces 650417. Substitute parts can look different from the original.
This item is not returnable
In Stock

Repair guides for rear-tine tillers

How to replace a tiller drive belt

How to replace a tiller drive belt

The drive belt connects the engine to the transmission, which drives the tines and wheels. If the drive belt is worn an…

Repair difficulty
Time required
 15 minutes or less
How to replace the tines on a rear-tine tiller

How to replace the tines on a rear-tine tiller

Badly worn tines cut through the soil less effectively. If the tines are bent, dull or worn, follow these steps to repla…

Repair difficulty
Time required
 30 minutes or less

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