Craftsman
Lawn & Garden Engine

Model # 143984012 Official Craftsman engine

Here are the diagrams and repair parts for Official Craftsman 143984012 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 84 parts  |

Troybilt Lawn & Garden Equipment Engine Air Filter 35066
#245

Engine 143.984012 diagram

Troybilt lawn & garden equipment engine air filter

Part #35066

BEST SELLER
This item is not returnable
$4.79
17% OFF Phone Price : $5.79
In Stock
Troybilt Lawn & Garden Equipment Engine Air Filter Collar Gasket 34338
#239

Engine 143.984012 diagram

Troybilt lawn & garden equipment engine air filter collar gasket

Part #34338

BEST SELLER
This item is not returnable
$2.49
29% OFF Phone Price : $3.49
In Stock
Troybilt Lawn & Garden Equipment Engine Oil Seal 27897
#75

Engine 143.984012 diagram

Troybilt lawn & garden equipment engine oil seal

Part #27897

This item is not returnable
$7.02
12% OFF Phone Price : $8.02
In Stock
Troybilt Lawn & Garden Equipment Engine Air Filter Collar 35797
#241

Engine 143.984012 diagram

Troybilt lawn & garden equipment engine air filter collar

Part #35797

This item is not returnable
$4.09
20% OFF Phone Price : $5.09
In Stock
Troybilt Lawn & Garden Equipment Engine Carburetor Float Bowl (replaces 631025, 632808) 631867
#25

Carburetor 640076a diagram

Troybilt lawn & garden equipment engine carburetor float bowl (replaces 631025, 632808)

Part #631867

This item is not returnable
$3.49
22% OFF Phone Price : $4.49
In Stock
Lawn & Garden Equipment Engine Governor Spring 36281
#19

Engine 143.984012 diagram

Lawn & garden equipment engine governor spring

Part #36281

This item is not returnable
$2.49
29% OFF Phone Price : $3.49
In Stock
Troybilt Lawn & Garden Equipment Screw 650932
#238

Engine 143.984012 diagram

Troybilt lawn & garden equipment screw

Part #650932

This item is not returnable
In Stock
Lawn & Garden Equipment Engine Crankcase Breather (replaces 36557a) 36557
#7

Engine 143.984012 diagram

Lawn & garden equipment engine crankcase breather (replaces 36557a)

Part #36557

This item is not returnable
$21.39
22% OFF Phone Price : $27.39
In Stock
Lawn & Garden Equipment Engine Governor Linkage 32653
#186

Engine 143.984012 diagram

Lawn & garden equipment engine governor linkage

Part #32653

This item is not returnable
In Stock
Troybilt Lawn & Garden Equipment Screw 650926
#287

Engine 143.984012 diagram

Troybilt lawn & garden equipment screw

Part #650926

This item is not returnable
In Stock

Symptoms for electric ranges

Main causes: impact from dropping an item on the glass surface, ceramic glass surface flaw, surface element temperature …

Main causes: faulty surface element, burner control switch failure, temperature limiter not working properly, loose wiri…

Repair guides for electric ranges

How to replace a range radiant surface element

How to replace a range radiant surface element

If the element on your glass cooktop isn't heating up even though it gets power, replace it yourself, in about 45 minute…

Repair difficulty
Time required
 45 minutes or less
How to replace an electric range oven control board

How to replace an electric range oven control board

If the electronic oven control board isn't powering the bake and broil functions, you can replace it in less than half a…

Repair difficulty
Time required
 15 minutes or less
How to replace a range coil surface element

How to replace a range coil surface element

Easily replace a coil surface element in 15 minutes or less by following these step-by-step instructions.…

Repair difficulty
Time required
 15 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.…