Craftsman
Lawn & Garden Engine

Model # 143966500 Official Craftsman engine

Here are the diagrams and repair parts for Official Craftsman 143966500 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 156 parts  |

Primer 36045
#350

Engine 143.966500 (71/143) diagram

Primer

Part #36045

Replaced by #36045A

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Manufacturer substitution
This part replaces 36045. Substitute parts can look different from the original.
BEST SELLER
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$6.74
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In Stock
Washer 632673
#33

Carburetor 632671 (71/143) diagram

Washer

Part #632673

Replaced by #27110A

?
Manufacturer substitution
This part replaces 632673. Substitute parts can look different from the original.
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$2.49
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Troybilt Lawn & Garden Equipment Engine Fuel Line Clamp 26460
#292

Engine 143.966500 (71/143) diagram

Troybilt lawn & garden equipment engine fuel line clamp

Part #26460

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$2.49
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Troybilt Lawn & Garden Equipment Engine Carburetor O-ring 632547
Troybilt lawn & garden equipment engine carburetor o-ring

Part #632547

This item is not returnable
$3.64
22% OFF Phone Price : $4.64
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Troybilt Lawn & Garden Equipment O-ring 35499
#307

Engine 143.966500 (71/143) diagram

Troybilt lawn & garden equipment o-ring

Part #35499

This item is not returnable
$2.49
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In Stock
Lawn & Garden Equipment Engine Air Filter Housing Gasket 36048
#239

Engine 143.966500 (71/143) diagram

Lawn & garden equipment engine air filter housing gasket

Part #36048

This item is not returnable
$3.60
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In Stock
Troybilt Lawn & Garden Equipment Engine Spark Plug Boot (replaces 27276, Tc-610118) 610118
#101

Engine 143.966500 (71/143) diagram

Troybilt lawn & garden equipment engine spark plug boot (replaces 27276, tc-610118)

Part #610118

This item is not returnable
$5.24
16% OFF Phone Price : $6.24
In Stock
Generac Lawn & Garden Equipment Engine Stop Wire Terminal 610973
#195

Engine 143.966500 (71/143) diagram

Generac lawn & garden equipment engine stop wire terminal

Part #610973

This item is not returnable
$4.11
20% OFF Phone Price : $5.11
Back Order
Lawn & Garden Equipment Engine Recoil Starter Handle (replaces 590443, 590452) 590701
Lawn & garden equipment engine recoil starter handle (replaces 590443, 590452)

Part #590701

This item is not returnable
$7.80
11% OFF Phone Price : $8.80
In Stock
Plug 30572
#72

Engine 143.966500 (71/143) diagram

Plug

Part #30572

Replaced by #36083

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Manufacturer substitution
This part replaces 30572. Substitute parts can look different from the original.
This item is not returnable
$7.89
11% OFF Phone Price : $8.89
In Stock

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower blade

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair difficulty
Time required
 45 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 walk-behind lawn mower.

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.…