Craftsman
Lawn & Garden Engine

Model # 143640042 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Official Craftsman 143640042 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.

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 196 parts  |

Screw 30688
#82

Engine diagram

Screw

Part #30688

Replaced by #30063

?
Manufacturer substitution
This part replaces 30688. Substitute parts can look different from the original.
This item is not returnable
$2.49
29% OFF Phone Price : $3.49
In Stock
Lawn & Garden Equipment Engine Screw 28942
#170

Engine diagram

Lawn & garden equipment engine screw

Part #28942

This item is not returnable
$2.49
29% OFF Phone Price : $3.49
Back Order
Carburetor Lawn & Garden Equipment Engine Carburetor Bowl Drain Valve 27136A
#16

Carburetor diagram

Carburetor lawn & garden equipment engine carburetor bowl drain valve

Part #27136A

This item is not returnable
$8.09
11% OFF Phone Price : $9.09
In Stock
Screw 30564
#34

Engine diagram

Screw

Part #30564

Replaced by #650451

?
Manufacturer substitution
This part replaces 30564. Substitute parts can look different from the original.
This item is not returnable
In Stock
Carburetor Lawn & Garden Equipment Engine Carburetor Float 27105
#14

Carburetor diagram

Carburetor lawn & garden equipment engine carburetor float

Part #27105

In Stock
Valve Spring 33507
#23

Engine diagram

Valve spring

Part #33507

This item is not returnable
In Stock
Repair 631765
#28

Carburetor diagram

Repair

Part #631765

In Stock
Cook Top Side Trim Kit Retaining Ring 29193
#38

Engine diagram

Cook top side trim kit retaining ring

Part #29193

This item is not returnable
In Stock
Lawn & Garden Equipment Washer 30590A
#29

Engine diagram

Lawn & garden equipment washer

Part #30590A

Replaced by #651080

?
Manufacturer substitution
This part replaces 30590A. Substitute parts can look different from the original.
This item is not returnable
In Stock
Valve 32961
#163

Engine diagram

Valve

Part #32961

Replaced by #35857

?
Manufacturer substitution
This part replaces 32961. Substitute parts can look different from the original.
In Stock

Repair guides for side-by-side refrigerators

How to replace an ice dispenser motor in a side-by-side refrigerator

How to replace an ice dispenser motor in a side-by-side refrigerator

If your side-by-side refrigerator isn’t churning out ice, replacing the motor could fix the problem. These steps explain…

Repair difficulty
Time required
 45 minutes or less
How to replace a defrost heater in a side-by-side refrigerator

How to replace a defrost heater in a side-by-side refrigerator

If frost is building up in the freezer of your side-by-side refrigerator, the defrost heater could be faulty. Follow the…

Repair difficulty
Time required
 45 minutes or less
How to replace an evaporator fan motor in a side-by-side refrigerator

How to replace an evaporator fan motor in a side-by-side refrigerator

If your refrigerator isn't as cold as it should be, it could be that the evaporator fan motor isn't circulating air. Thi…

Repair difficulty
Time required
 60 minutes or less

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

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.…