Craftsman
Lawn & Garden Engine

Model # 143961201 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Official Craftsman 143961201 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 202 parts  |

5w-30 Oil 730226
#420

4-cycle engine (div 71/143) diagram

5w-30 oil

Part #730226

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

Troybilt Lawn & Garden Equipment Engine Fuel Line Clamp 26460
#292

4-cycle engine (div 71/143) diagram

Troybilt lawn & garden equipment engine fuel line clamp

Part #26460

BEST SELLER
This item is not returnable
$2.49
29% OFF Phone Price : $3.49
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Lawn & Garden Equipment Engine Fuel Line (replaces 32180, 32180a, 32180b, 500236, Tc-32180c) 32180C
#351

4-cycle engine (div 71/143) diagram

Lawn & garden equipment engine fuel line (replaces 32180, 32180a, 32180b, 500236, tc-32180c)

Part #32180C

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$2.49
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Primer 570682
#350

4-cycle engine (div 71/143) diagram

Primer

Part #570682

Replaced by #570682A

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Manufacturer substitution
This part replaces 570682. Substitute parts can look different from the original.
BEST SELLER
$11.79
15% OFF Phone Price : $13.79
In Stock
Lawn & Garden Equipment Engine Fuel Tank Cap 35355
#301

4-cycle engine (div 71/143) diagram

Lawn & garden equipment engine fuel tank cap

Part #35355

Replaced by #37845

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Manufacturer substitution
This part replaces 35355. Substitute parts can look different from the original.
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$9.59
9% OFF Phone Price : $10.59
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Generac Lawn & Garden Equipment Engine Stop Wire Terminal 610973
Generac lawn & garden equipment engine stop wire terminal

Part #610973

This item is not returnable
$4.11
20% OFF Phone Price : $5.11
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Lauson Lawn & Garden Equipment Engine Fuel Line (replaces 30241, 430217, 503-1199, 503-1577, Tc-30962) 30962
#290

4-cycle engine (div 71/143) diagram

Lauson lawn & garden equipment engine fuel line (replaces 30241, 430217, 503-1199, 503-1577, tc-30962)

Part #30962

This item is not returnable
$6.76
13% OFF Phone Price : $7.76
In Stock
Lamination 35135
#100

4-cycle engine (div 71/143) diagram

Lamination

Part #35135

Replaced by #35135B

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Manufacturer substitution
This part replaces 35135. Substitute parts can look different from the original.
$58.79
9% OFF Phone Price : $64.79
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Starter 590733
#390

4-cycle engine (div 71/143) diagram

Starter

Part #590733

Replaced by #590789

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Manufacturer substitution
This part replaces 590733. Substitute parts can look different from the original.
$77.19
7% OFF Phone Price : $83.19
In Stock
Lawn & Garden Equipment Engine Recoil Starter Handle 590574
#355

4-cycle engine (div 71/143) diagram

Lawn & garden equipment engine recoil starter handle

Part #590574

This item is not returnable
$6.39
14% OFF Phone Price : $7.39
In Stock

Symptoms for gas pressure washers

Choose a symptom to see related pressure washer repairs.

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Main causes: dirty air filter, stale fuel, clogged or dirty carburetor, bad unloader valve…

Main causes: stale fuel, gummed up carburetor, engine needs tune up, throttle and choke controls need adjustment, bad re…

Main causes: broken recoil spring, damaged recoil starter…

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Main causes: overfilling engine with oil, improper fuel/air mixture, choke system problems, dirty carburetor, engine nee…

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Repair guides for gas pressure washers

These step-by-step repair guides will help you safely fix what’s broken on your pressure washer.

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O-rings seal fittings on the pressure washer pump. Damaged seals allow water to leak from the pump. Follow these steps t…

Repair difficulty
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 45 minutes or less
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How to install a pressure washer check valve kit

Air in the inlet water supply can damage the check valves. If the pump won’t build up pressure due to damaged check valv…

Repair difficulty
Time required
 120 minutes or less
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How to install a pressure washer chemical injection kit

The chemical injection valve draws detergent into the pump. If it’s not drawing detergent, use a repair kit to replace t…

Repair difficulty
Time required
 15 minutes or less

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