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 143103051 4-cycle gas engine

Craftsman 143103051 4-cycle gas engine Parts

Here are the diagrams and repair parts for Craftsman 143103051 4-cycle gas engine, as well as links to manuals and error code tables, if available.

By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for 143103051 4-Cycle Gas Engine

  • Cover for Craftsman 143103051 - Part 29930

    Basic engine diagram

    Cover

    Part #29930

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

  • Stator Group for Craftsman 143103051 - Part 29631

    Magneto (tecumseh no. 5000) diagram

    Stator Group

    Part #29631

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

  • Washer for Craftsman 143103051 - Part 8263

    Washer

    Part #8263

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

  • Gasket for Craftsman 143103051 - Part 30189

    Basic engine diagram

    Gasket

    Part #30189

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

  • Insulator for Craftsman 143103051 - Part 27524

    Magneto (wico fw-2640) diagram

    Insulator

    Part #27524

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

  • Retainer for Craftsman 143103051 - Part 590153

    Self starter no. 29295 diagram

    Retainer

    Part #590153

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

  • Terminal for Craftsman 143103051 - Part 29210

    Basic engine diagram

    Terminal

    Part #29210

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

  • Welch Plug for Craftsman 143103051 - Part 630746

    Carburetor no. 30119 (power products) diagram

    Welch Plug

    Part #630746

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

  • Cover for Craftsman 143103051 - Part 27653

    Basic engine diagram

    Cover

    Part #27653

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

  • Roll Pin Set for Craftsman 143103051 - Part 30300

    Basic engine diagram

    Roll Pin Set

    Part #30300

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

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to replace a lawn mower front deck tray

How to replace a lawn mower front deck tray

Learn how to replace the front deck tray on your lawn mower if it's cracked or damaged.…

Repair time and Difficulty

 60 minutes or less
How to replace a lawn mower transmission

How to replace a lawn mower transmission

Learn how to replace the transmission on your lawn mower if it's locked up or won't drive the wheels.…

Repair time and Difficulty

 60 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair time and Difficulty

 45 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 walk-behind lawn mower.

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
Electric Cooktop
Electric Range
Lawn & Garden Engine
Parts
Top-Mount Refrigerator
Washer
Weight System