Craftsman
Lawn & Garden Engine

Model # 143630022 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Official Craftsman 143630022 4-cycle engine, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 230 parts  |

Fuel Line 29774
#143

Basic engine diagram

Fuel line

Part #29774

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

Cover 610118
#158

Basic engine diagram

Cover

Part #610118

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

Screw 30564
#34

Basic engine diagram

Screw

Part #30564

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

Valve Spring 33507
#23

Basic engine diagram

Valve spring

Part #33507

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

Washer 30590A
#29

Basic engine diagram

Washer

Part #30590A

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

Valve 32961
#163

Basic engine diagram

Valve

Part #32961

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

Filler Tube 33468
#139

Basic engine diagram

Filler tube

Part #33468

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

/carb Float 27105
#14

Carburetor no. 631680 diagram

/carb float

Part #27105

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

Hsg. Assem 32834
#17

Unit parts diagram

Hsg. assem

Part #32834

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

Gear Shaft 33473
#27

Basic engine diagram

Gear shaft

Part #33473

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.

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

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

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

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

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

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

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

Main causes: clogged drain hose, faulty rotor valve, leaky 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.

How to replace a water softener valve motor

How to replace a water softener valve motor

The valve motor rotates the valve rotor to operate the water softener. If the water softener valve motor fails, follow t…

Repair difficulty
Time required
 30 minutes or less
How to replace a water softener venturi

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

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

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.

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.…