Craftsman
Lawn & Garden Engine

Model # 143016718 Official Craftsman engine

Here are the diagrams and repair parts for Official Craftsman 143016718 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 175 parts  |

Lawn & Garden Equipment Engine Air Filter (replaces 490-200-0021, Taf-128, Tc-36905) 36905
#245

4-cycle engine diagram

Lawn & garden equipment engine air filter (replaces 490-200-0021, taf-128, tc-36905)

Part #36905

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Lawn & Garden Equipment Engine Spark Plug PM-4
#135

4-cycle engine diagram

Lawn & garden equipment engine spark plug

Part #PM-4

Replaced by #J19LM

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Manufacturer substitution
This part replaces PM-4. Substitute parts can look different from the original.
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Lawn Mower O-ring 631028
#29

Carburetor 640271 diagram

Lawn mower o-ring

Part #631028

Replaced by #631028A

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Manufacturer substitution
This part replaces 631028. Substitute parts can look different from the original.
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Needle Seat 631021
#30

Carburetor 640271 diagram

Needle seat

Part #631021

Replaced by #631021B

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Manufacturer substitution
This part replaces 631021. Substitute parts can look different from the original.
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Troybilt Lawn & Garden Equipment Engine Carburetor Rebuild Kit (replaces 632760a, 632809) 632760B
#60

Carburetor 640271 diagram

Troybilt lawn & garden equipment engine carburetor rebuild kit (replaces 632760a, 632809)

Part #632760B

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Lamination 34443C
#100

4-cycle engine diagram

Lamination

Part #34443C

Replaced by #34443D

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Manufacturer substitution
This part replaces 34443C. Substitute parts can look different from the original.
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Lawn & Garden Equipment Engine Carburetor Primer Bulb 640259
#35

Carburetor 640271 diagram

Lawn & garden equipment engine carburetor primer bulb

Part #640259

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Lawn & Garden Equipment Engine Carburetor Float Bowl Washer (replaces 49-084) 27110A
#44

Carburetor 640271 diagram

Lawn & garden equipment engine carburetor float bowl washer (replaces 49-084)

Part #27110A

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Troybilt Lawn & Garden Equipment Engine Air Filter Collar Gasket 34338
#239

4-cycle engine diagram

Troybilt lawn & garden equipment engine air filter collar gasket

Part #34338

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Fuel Cap 37656
#301

4-cycle engine diagram

Fuel cap

Part #37656

Replaced by #37844

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Manufacturer substitution
This part replaces 37656. Substitute parts can look different from the original.
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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.…