Craftsman
Lawn & garden engine parts
Craftsman lawn & garden engine parts

Model # 143566142 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Official Craftsman 143566142 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.

Error Codes

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Part # / Part Name

Diagram #

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

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Showing 10 of 207 parts |

#21

Carburetor no. 631067a diagram

Gasket

Part #27110

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

#40

Basic engine diagram

Breather element air filter

Part #28424

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

#16

Carburetor no. 631067a diagram

/fuel bowl

Part #631025

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

#18

Carburetor no. 631067a diagram

Gasket

Part #27554

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

#44

Basic engine diagram

Tube

Part #27627

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

#39

Basic engine diagram

/brether asy

Part #28423

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

#117

Basic engine diagram

Shutoff valv

Part #29683

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

Carburetor no. 631067a diagram

Spring

Part #630766

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

Basic engine diagram

Pipe plug

Part #27642

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

Basic engine diagram

Valve spring

Part #27881

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

Symptoms for water softeners

Choose a symptom to see related water softener repairs.

View all

Why is my softened water salty?

Main causes: clogged drain hose, faulty rotor valve, leaky rotor valve seals…

Why isn't my water softener meter working?

Main causes: broken water flow meter, faulty timer, water flow to softener is bypassed…

Why does my water softener overflow?

Main causes: faulty brine valve assembly, bad rotor valve…

Why are water softener resin beads in my water?

Main causes: broken resin tank screen, bad resin tank seals, cracked upper distributor in resin tank…

Why isn't my water softener using salt?

Main causes: salt bridge inside the salt tank, bad timer, valve motor failure, faulty rotor valve, clogged venturi…

Why is there no display on my water softener?

Main causes: lack of electrical power, bad power transformer, faulty timer…

Why isn't my water softener softening my water?

Main causes: empty salt tank, salt bridge, depleted resin, clogged or damaged venturi, broken rotor position switch, fai…

Why does my water softener leak water?

Main causes: loose water line connections, cracked water-carrying components, bad rotor valve seals…

Repair guides for water softeners

These step-by-step repair guides will help you safely fix what’s broken on your water softener.

View all

How to replace a water softener venturi

The venturi valve in your water softener draws brine water from the salt tank to the resin tank for regeneration. Follow…

Repair difficulty

Time required

15 minutes or less

How to replace a water softener rotor position switch

The rotor position switch detects the position of the valve rotor. If the rotor position switch fails, follow these step…

Repair difficulty

Time required

30 minutes or less

How to replace a water softener timer

The timer is the control board you use to program the water softener. If the timer isn’t accepting commands when you pus…

Repair difficulty

Time required

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 water softener.

View all

Top questions about Sears and Sears PartsDirect

What are the main components of a lawn mower?

Learn about the main parts of a lawn mower and when to replace parts.…

Craftsman
Lawn & garden engine parts
Craftsman lawn & garden engine parts

Model # 143566142 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Official Craftsman 143566142 4-cycle engine, as well as links to manuals and error code tables, if available.

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

Part # / Part Name

Diagram #

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

Filters

Bushings

Clips & Holders

Nuts

Pins

Screws

Washers

Part Categories

Bushings

Clips & Holders

Nuts

Pins

Screws

Washers

ALL PARTS

Showing 10 of 207 parts |

#21

Carburetor no. 631067a diagram

Gasket

Part #27110

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

#40

Basic engine diagram

Breather element air filter

Part #28424

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

#16

Carburetor no. 631067a diagram

/fuel bowl

Part #631025

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

#18

Carburetor no. 631067a diagram

Gasket

Part #27554

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

#44

Basic engine diagram

Tube

Part #27627

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

#39

Basic engine diagram

/brether asy

Part #28423

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

#117

Basic engine diagram

Shutoff valv

Part #29683

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

Carburetor no. 631067a diagram

Spring

Part #630766

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

Basic engine diagram

Pipe plug

Part #27642

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

Basic engine diagram

Valve spring

Part #27881

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

Symptoms for water softeners

Choose a symptom to see related water softener repairs.

View all

Why is my softened water salty?

Main causes: clogged drain hose, faulty rotor valve, leaky rotor valve seals…

Why isn't my water softener meter working?

Main causes: broken water flow meter, faulty timer, water flow to softener is bypassed…

Why does my water softener overflow?

Main causes: faulty brine valve assembly, bad rotor valve…

Why are water softener resin beads in my water?

Main causes: broken resin tank screen, bad resin tank seals, cracked upper distributor in resin tank…

Why isn't my water softener using salt?

Main causes: salt bridge inside the salt tank, bad timer, valve motor failure, faulty rotor valve, clogged venturi…

Why is there no display on my water softener?

Main causes: lack of electrical power, bad power transformer, faulty timer…

Why isn't my water softener softening my water?

Main causes: empty salt tank, salt bridge, depleted resin, clogged or damaged venturi, broken rotor position switch, fai…

Why does my water softener leak water?

Main causes: loose water line connections, cracked water-carrying components, bad rotor valve seals…

Repair guides for water softeners

These step-by-step repair guides will help you safely fix what’s broken on your water softener.

View all

How to replace a water softener venturi

The venturi valve in your water softener draws brine water from the salt tank to the resin tank for regeneration. Follow…

Repair difficulty

Time required

15 minutes or less

How to replace a water softener rotor position switch

The rotor position switch detects the position of the valve rotor. If the rotor position switch fails, follow these step…

Repair difficulty

Time required

30 minutes or less

How to replace a water softener timer

The timer is the control board you use to program the water softener. If the timer isn’t accepting commands when you pus…

Repair difficulty

Time required

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 water softener.

View all

What are the main components of a lawn mower?

Learn about the main parts of a lawn mower and when to replace parts.…

Model # 143566142 Official Craftsman 4-cycle engine

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Symptoms for water softeners

Repair guides for water softeners

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

Model # 143566142 Official Craftsman 4-cycle engine

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Symptoms for water softeners

Repair guides for water softeners

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

Parts & More