Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

Craftsman 143686172 4-cycle engine Parts

Here are the diagrams and repair parts for Craftsman 143686172 4-cycle engine, as well as links to manuals and error code tables, if available.

Craftsman 143686172 4-cycle engine
By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for 143686172 4-Cycle Engine

  • Crankshaft for Craftsman 143686172 - Part 33365B

    Replacement parts diagram

    Crankshaft

    Part #33365B

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

  • Filler Tube for Craftsman 143686172 - Part 33893A

    Replacement parts diagram

    Filler Tube

    Part #33893A

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

  • Dog Spring for Craftsman 143686172 - Part 590485

    Rewind starter diagram

    Dog Spring

    Part #590485

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

  • Ring for Craftsman 143686172 - Part 34037

    Replacement parts diagram

    Ring

    Part #34037

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

  • Control for Craftsman 143686172 - Part 34139

    Replacement parts diagram

    Control

    Part #34139

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

  • Decal for Craftsman 143686172 - Part 34130

    Replacement parts diagram

    Decal

    Part #34130

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

  • Decal for Craftsman 143686172 - Part 34144

    Replacement parts diagram

    Decal

    Part #34144

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

  • Intake Valve for Craftsman 143686172 - Part 34036

    Replacement parts diagram

    Intake Valve

    Part #34036

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

  • Gasket for Craftsman 143686172 - Part 610957

    Magneto diagram

    Gasket

    Part #610957

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

  • Clip for Craftsman 143686172 - Part 610738

    Magneto diagram

    Clip

    Part #610738

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

Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

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

Repair guides for gas line trimmers

These step-by-step repair guides will help you safely fix what’s broken on your grass line trimmer.

How to rebuild a line trimmer carburetor

How to rebuild a line trimmer carburetor

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

Repair time and Difficulty

 15 minutes or less
How to replace a line trimmer fuel line

How to replace a line trimmer fuel line

The fuel line on a grass line trimmer deteriorates with time and eventually can split or crack. You can replace it yours…

Repair time and Difficulty

 15 minutes or less
How to replace a line trimmer carburetor

How to replace a line trimmer carburetor

If the line trimmer won't start even though there's fuel in the tank, the carburetor could be the problem. Follow these …

Repair time and Difficulty

 15 minutes or less

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

Use the advice and tips in these articles and videos to get the most out of your grass line trimmer.

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.…

Parts & More

Air Compressor
Camcorder
Canister Vacuum
Central Air Conditioner
Dishwasher
Dryer
Gas Range
Gas Walk-Behind Mower
Lawn Tractor Attachment
Parts
Range
Snow Blade
Space Heater
Top-Mount Refrigerator
Washer