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 143174072 4-cycle engine Parts

Here are the diagrams and repair parts for Craftsman 143174072 4-cycle engine, as well as links to manuals and error code tables, if available.

Craftsman 143174072 4-cycle engine
By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for 143174072 4-Cycle Engine

  • Shaft/levr for Craftsman 143174072 - Part 630973

    Carburetor no. 630987a diagram

    Shaft/levr

    Part #630973

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

  • Pump Assembly for Craftsman 143174072 - Part 29914

    Basic engine diagram

    Pump Assembly

    Part #29914

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

  • Governor Linkage for Craftsman 143174072 - Part 31387A

    Basic engine diagram

    Governor Linkage

    Part #31387A

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

  • Screw for Craftsman 143174072 - Part 650549

    Basic engine diagram

    Screw

    Part #650549

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

  • Spring for Craftsman 143174072 - Part 30551

    Magneto no. 610690a diagram

    Spring

    Part #30551

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

  • Plug for Craftsman 143174072 - Part 631027

    Carburetor no. 630987a diagram

    Plug

    Part #631027

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

  • Spring for Craftsman 143174072 - Part 630738

    Carburetor no. 630987a diagram

    Spring

    Part #630738

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

  • Bracket for Craftsman 143174072 - Part 31691

    Basic engine diagram

    Bracket

    Part #31691

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

  • Retainer Scr for Craftsman 143174072 - Part 590409

    Rewind starter no. 590420 diagram

    Retainer Scr

    Part #590409

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

  • Nut for Craftsman 143174072 - Part 650607

    Basic engine diagram

    Nut

    Part #650607

    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

Bottom-Mount Refrigerator
Dishwasher
Electric Wall Oven
Gas Range
Lawn & Garden Engine
Parts
Radial Arm Saw
Refrigerator
Side-By-Side Refrigerator
Top-Mount Refrigerator
Upright Freezer
Washer