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.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

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

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

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

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
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
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
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
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
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
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 Throttle Shaft Return Spring 632928
#2

Carburetor 632941b div71/143 diagram

Lawn & garden equipment engine throttle shaft return spring

Part #632928

This item is not returnable
In Stock

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

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.…