Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Craftsman
Lawn & Garden Engine

Model # 143V25A-5-1-1WA Official Craftsman 4-cycle gas engine

Here are the diagrams and repair parts for Official Craftsman 143V25A-5-1-1WA 4-cycle gas 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.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

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

Search
ALL PARTS
Showing 10 of 212 parts  |
Breaker Cam 143.27520
#123

Unit parts diagram

Breaker cam

Part #143.27520

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

Starter Dog 143.27218
#114

Unit parts diagram

Starter dog

Part #143.27218

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

Cylinder Assembly (inc. No. 20) Engine Model 143.v20a 143.27503
#22

Unit parts diagram

Cylinder assembly (inc. no. 20) engine model 143.v20a

Part #143.27503

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

Gasket Kit (includes One Each No's. 36, 37, 40, 50, 54, 68 & 183 Two Each No's. 87 & 95) Engine Model 143.v20a 143.27556
#81

Unit parts diagram

Gasket kit (includes one each no's. 36, 37, 40, 50, 54, 68 & 183 two each no's. 87 & 95) engine model 143.v20a

Part #143.27556

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

Valve Spring 143.24772
#63

Unit parts diagram

Valve spring

Part #143.24772

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

Carburetor Body Assembly Engine Model 143.v20a 143.27543
#159

Unit parts diagram

Carburetor body assembly engine model 143.v20a

Part #143.27543

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

Gasket 143.27272
#54

Unit parts diagram

Gasket

Part #143.27272

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

Stator Plate Group 143.27530
#139

Unit parts diagram

Stator plate group

Part #143.27530

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

Cylinder Assembly (inc. No. 20) Engine Model 143.v25a 143.27504
#22A

Unit parts diagram

Cylinder assembly (inc. no. 20) engine model 143.v25a

Part #143.27504

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

1/4"-20 X 3/4" Cap Screw 143.6003
#16

Unit parts diagram

1/4"-20 x 3/4" cap screw

Part #143.6003

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

Symptoms for gas ranges

Why won't my range's gas burner spark or ignite?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

Read more

Why isn't my range's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

Read more

Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

Read more
Repair difficulty
Time required
 60 minutes or less
How to replace a range spark igniter electrode

How to replace a range spark igniter electrode

Learn how to replace the spark igniter electrode for the surface burners on a gas range or dual-fuel range.…

Read more
Repair difficulty
Time required
 45 minutes or less

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

View all
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.…

Read more
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.…

Read more

Parts & More