Craftsman
Lawn & Garden Engine

Model # 143574082 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Official Craftsman 143574082 4-cycle 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 49 parts  |

Screw 650538
#104

Basic engine diagram

Screw

Part #650538

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

Magneto 610690A
Magneto

Part #610690A

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

Cyl Assem 31270
#1

Basic engine diagram

Cyl assem

Part #31270

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

Gear 27613
#13

Basic engine diagram

Gear

Part #27613

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

Clip 31311
#20

Magneto diagram

Clip

Part #31311

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

Oil Seal 30256
#24

Basic engine diagram

Oil seal

Part #30256

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

Drain Sprng 27137
#19

Carburetor no. 631070a diagram

Drain sprng

Part #27137

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

Gasket 26756
#87

Basic engine diagram

Gasket

Part #26756

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

Washer 16645
#74

Basic engine diagram

Washer

Part #16645

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

Screw Assembly 31839
#22

Carburetor no. 631070a diagram

Screw assembly

Part #31839

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

Symptoms for top-mount refrigerators

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Repair guides for top-mount refrigerators

How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty
Time required
 15 minutes or less
How to replace the compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

Repair difficulty
Time required
 15 minutes or less
How to replace the defrost thermistor in a top-freezer refrigerator

How to replace the defrost thermistor in a top-freezer refrigerator

The defrost thermistor attaches to the evaporator coil and measures the evaporator coil temperature during defrost.…

Repair difficulty
Time required
 15 minutes or less

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.…