Tecumseh
Lawn & Garden Engine

Model # A THRU ZZR6 Official Tecumseh 2-cycle engine

Here are the diagrams and repair parts for Official Tecumseh A-THRU-ZZR6 2-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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ALL PARTS
Showing 10 of 128 parts  |

Spark Plug 34251
#16A

Unit parts diagram

Spark plug

Part #34251

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

Fuel Line 29774
#68

Unit parts diagram

Fuel line

Part #29774

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

Spring 631767
#2

Carburetor diagram

Spring

Part #631767

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

/fuel Clamp 26460
#53

Unit parts diagram

/fuel clamp

Part #26460

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

Seal 510105
#29

Unit parts diagram

Seal

Part #510105

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

Diap/gaskt 630978
#22

Carburetor diagram

Diap/gaskt

Part #630978

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

Spring Retainer 510109A
#31

Unit parts diagram

Spring retainer

Part #510109A

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

Washer 631183
#25

Carburetor diagram

Washer

Part #631183

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

Spring 630735
#8

Carburetor diagram

Spring

Part #630735

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

Fuel Fitting 631803
#16

Carburetor diagram

Fuel fitting

Part #631803

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

Symptoms for gas leaf blowers

Choose a symptom to see related leaf blower repairs.

Main causes: damaged fan blade, engine needs a tune up, dirty carburetor...

Main causes: mixing too much 2-cycle oil with the gas, dirty air filter, clogged carburetor, engine needs tune up...

Main causes: cracked fuel lines, leaky carburetor seals, damaged fuel tank cap, cracked fuel tank...

Main causes: stale fuel, dirty air filter, bad spark plug, cracked fuel lines, clogged carburetor...

Main causes: bad gas, clogged air filter, cracked fuel lines, clogged fuel filter, dirty carburetor, bad spark plug, wor...

Repair guides for gas leaf blowers

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

How to rebuild a leaf blower carburetor

How to rebuild a leaf blower carburetor

If the leaf blower engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow ...

Repair difficulty
Time required
60 minutes or less
How to replace a leaf blower carburetor

How to replace a leaf blower carburetor

The carburetor could be the problem If the leaf blower engine won't start even though there's fuel in the tank. Follow t...

Repair difficulty
Time required
15 minutes or less
How to replace leaf blower fuel lines

How to replace leaf blower fuel lines

Leaf blower fuel lines deteriorate with time and eventually can split or crack. You can remove and replace them yourself...

Repair difficulty
Time required
60 minutes or less

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

Use the advice and tips in these articles to get the most out of your leaf blower.

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....