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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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Showing 10 of 128 parts  |
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

Piston 310230B
#3A

Unit parts diagram

Piston

Part #310230B

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

Gasket 510206
#43

Unit parts diagram

Gasket

Part #510206

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

Rewnd Startr 590420
Rewnd startr

Part #590420

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

Spring 630766
#5

Carburetor diagram

Spring

Part #630766

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

Gasket 510274
#13

Unit parts diagram

Gasket

Part #510274

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

Gasket 630750
#21

Carburetor diagram

Gasket

Part #630750

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

Washer 650763
#57

Unit parts diagram

Washer

Part #650763

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

Screw 650467
#25

Unit parts diagram

Screw

Part #650467

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

Symptoms for gas cooktops

Why won't my cooktop's gas burners ignite or spark?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure, lack of …

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Why isn't my cooktop's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, burner valve failure…

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Why do my cooktop's spark igniters keep clicking?

Main causes: stuck burner igniter switch, wet igniter switch contacts, faulty spark module…

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Repair guides for gas cooktops

How to replace a spark igniter switch on a gas cooktop

How to replace a spark igniter switch on a gas cooktop

Follow these step-by-step instructions to fix the surface burner ignition system on your gas cooktop by replacing the sp…

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Repair difficulty
Time required
 45 minutes or less
How to replace a spark module on a gas cooktop

How to replace a spark module on a gas cooktop

No flame on your gas cooktop? Installing a new spark module could be the fix you need.…

Read more
Repair difficulty
Time required
 30 minutes or less

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