Craftsman
Lawn & Garden Engine

Model # 143961672 Official Craftsman engine

Here are the diagrams and repair parts for Official Craftsman 143961672 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 135 parts  |

Lawn & Garden Equipment Engine Air Filter 450252
#245

2-cycle engine div71/143 diagram

Lawn & garden equipment engine air filter

Part #450252

This item is not returnable
$4.09
20% OFF Phone Price : $5.09
In Stock
Starter Pawl 590692
Starter pawl

Part #590692

Replaced by #590779

?
Manufacturer substitution
This part replaces 590692. Substitute parts can look different from the original.
This item is not returnable
$23.59
20% OFF Phone Price : $29.59
In Stock
Spring 590691
Spring

Part #590691

Replaced by #590779

?
Manufacturer substitution
This part replaces 590691. Substitute parts can look different from the original.
This item is not returnable
$23.59
20% OFF Phone Price : $29.59
In Stock
Screw 650985
Screw

Part #650985

Replaced by #590779

?
Manufacturer substitution
This part replaces 650985. Substitute parts can look different from the original.
This item is not returnable
$23.59
20% OFF Phone Price : $29.59
In Stock
Pulley 590693
#8

Starter 590690 (71/143) diagram

Pulley

Part #590693

Replaced by #590779

?
Manufacturer substitution
This part replaces 590693. Substitute parts can look different from the original.
This item is not returnable
$23.59
20% OFF Phone Price : $29.59
In Stock
Lawn & Garden Equipment Engine Fuel Line (replaces 410246, 410250, 410276, 410282) 410246A
#290

2-cycle engine div71/143 diagram

Lawn & garden equipment engine fuel line (replaces 410246, 410250, 410276, 410282)

Part #410246A

This item is not returnable
$8.46
11% OFF Phone Price : $9.46
In Stock
Troybilt Lawn & Garden Equipment Engine Governor Spring (replaces 570711) 570716
#19

2-cycle engine div71/143 diagram

Troybilt lawn & garden equipment engine governor spring (replaces 570711)

Part #570716

This item is not returnable
In Stock
Lawn & Garden Equipment Engine Oil Seal 510319
#78

2-cycle engine div71/143 diagram

Lawn & garden equipment engine oil seal

Part #510319

In Stock
Troybilt Lawn Mower Fuel Cap 410280
#301

2-cycle engine div71/143 diagram

Troybilt lawn mower fuel cap

Part #410280

This item is not returnable
In Stock
Lawn & Garden Equipment Engine Screw 650986
#16C

2-cycle engine div71/143 diagram

Lawn & garden equipment engine screw

Part #650986

This item is not returnable
In Stock

Symptoms for gas leaf blowers

Choose a symptom to see related leaf blower repairs.

Main causes: damaged fan blade, engine needs a tune up, dirty carburetor...

Main causes: mixing too much 2-cycle oil with the gas, dirty air filter, clogged carburetor, engine needs tune up...

Main causes: cracked fuel lines, leaky carburetor seals, damaged fuel tank cap, cracked fuel tank...

Main causes: stale fuel, dirty air filter, bad spark plug, cracked fuel lines, clogged carburetor...

Main causes: bad gas, clogged air filter, cracked fuel lines, clogged fuel filter, dirty carburetor, bad spark plug, wor...

Repair guides for gas leaf blowers

These step-by-step repair guides will help you safely fix what’s broken on your leaf blower.

How to rebuild a leaf blower carburetor

How to rebuild a leaf blower carburetor

If the leaf blower engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow ...

Repair difficulty
Time required
60 minutes or less
How to replace a leaf blower carburetor

How to replace a leaf blower carburetor

The carburetor could be the problem If the leaf blower engine won't start even though there's fuel in the tank. Follow t...

Repair difficulty
Time required
15 minutes or less
How to replace leaf blower fuel lines

How to replace leaf blower fuel lines

Leaf blower fuel lines deteriorate with time and eventually can split or crack. You can remove and replace them yourself...

Repair difficulty
Time required
60 minutes or less

Effective articles & videos to help repair your lawn & garden engines

Use the advice and tips in these articles to get the most out of your leaf blower.

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect....

What are the main components of a lawn mower?

What are the main components of a lawn mower?

Learn about the main parts of a lawn mower and when to replace parts....