Tecumseh
Lawn & Garden Engine

Model # 1631-C Official Tecumseh 2-cycle engine a

Here are the diagrams and repair parts for Official Tecumseh 1631-C 2-cycle engine a, as well as links to manuals and error code tables, if available.

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Troybilt Lawn & Garden Equipment Engine Fuel Line Clamp 26460
#69

Engine diagram

Troybilt lawn & garden equipment engine fuel line clamp

Part #26460

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Troybilt Lawn & Garden Equipment Engine Flywheel Key (replaces 02-403) 611004
#85A

Engine diagram

Troybilt lawn & garden equipment engine flywheel key (replaces 02-403)

Part #611004

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Troybilt Carburetor Float 631024
#6

Carburetor no. 632283 diagram

Troybilt carburetor float

Part #631024

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Lawn & Garden Equipment Engine Carburetor O-ring 630740
#23

Carburetor no. 632283 diagram

Lawn & garden equipment engine carburetor o-ring

Part #630740

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Troybilt Lawn & Garden Equipment Engine Welch Plug 630748
#22

Carburetor no. 632283 diagram

Troybilt lawn & garden equipment engine welch plug

Part #630748

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Lawn & Garden Equipment Engine Recoil Starter Pawl 590148
#4

Rewind starter no. 590420 diagram

Lawn & garden equipment engine recoil starter pawl

Part #590148

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Troybilt Lawn & Garden Equipment Engine Tension Spring 630766
#18

Carburetor no. 632283 diagram

Troybilt lawn & garden equipment engine tension spring

Part #630766

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Troybilt Lawn & Garden Equipment Washer 650815
#30

Engine diagram

Troybilt lawn & garden equipment washer

Part #650815

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Lawn & Garden Equipment Engine Spacer 570438A
#43

Engine diagram

Lawn & garden equipment engine spacer

Part #570438A

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Bowl Gasket 631334
#9

Carburetor no. 632283 diagram

Bowl gasket

Part #631334

Replaced by #631334A

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Manufacturer substitution
This part replaces 631334. Substitute parts can look different from the original.
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Symptoms for gas leaf blowers

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

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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 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
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

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