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Tecumseh
Lawn & Garden Engine

Model # TC300-3104 Official Tecumseh engine

Here are the diagrams and repair parts for Official Tecumseh TC300-3104 engine, as well as links to manuals and error code tables, if available.

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Showing 10 of 94 parts  |
Troybilt Lawn & Garden Equipment Engine Spark Plug Boot (replaces 27276, Tc-610118) 610118
#101

Replacement parts diagram

Troybilt lawn & garden equipment engine spark plug boot (replaces 27276, tc-610118)

Part #610118

This item is not returnable
$5.24 | 
16% OFF Phone Price : $6.24
In Stock
Lawn & Garden Equipment Engine Ignition Coil (replaces 611291) 611056
#100

Replacement parts diagram

Lawn & garden equipment engine ignition coil (replaces 611291)

Part #611056

$65.99 | 
8% OFF Phone Price : $71.99
In Stock
Lawn & Garden Equipment Engine Fuel Line Clamp 410253
#292

Replacement parts diagram

Lawn & garden equipment engine fuel line clamp

Part #410253

This item is not returnable
$2.16
In Stock
Screw 650938
#277

Replacement parts diagram

Screw

Part #650938

Replaced by #650988

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Manufacturer substitution
This part replaces 650938. Substitute parts can look different from the original.
This item is not returnable
$4.59 | 
18% OFF Phone Price : $5.59
In Stock
Piston Rod 310285
#39

Replacement parts diagram

Piston rod

Part #310285

Replaced by #310293

?
Manufacturer substitution
This part replaces 310285. Substitute parts can look different from the original.
$71.51
In Stock
Tecumseh Cover 632909
#64

Carburetor no. 632900 diagram

Tecumseh cover

Part #632909

$27.84
In Stock
Tecumseh Screw 632910
#65

Carburetor no. 632900 diagram

Tecumseh screw

Part #632910

This item is not returnable
$3.63
In Stock
Lawn & Garden Equipment Screw 650867
#257

Replacement parts diagram

Lawn & garden equipment screw

Part #650867

This item is not returnable
$2.16
In Stock
Tecumseh Screw 632906
#53

Carburetor no. 632900 diagram

Tecumseh screw

Part #632906

This item is not returnable
$3.69
In Stock
Lawn & Garden Equipment Screw 632931
#7

Carburetor no. 632900 diagram

Lawn & garden equipment screw

Part #632931

This item is not returnable
$4.09
In Stock

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

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Why does my lawn mower vibrate a lot?

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

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Why does my lawn mower cut unevenly?

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

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Why does my lawn mower run rough?

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

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Why won't my lawn mower move?

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

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Why won't my lawn mower start?

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

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Why does my lawn mower stall?

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

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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.

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How to rebuild a lawn mower carburetor

How to rebuild a lawn mower carburetor

The carburetor mixes air with fuel to drive the piston. Rebuild the carburetor if it's clogged or leaks.…

Read more
Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower recoil starter on an OHV engine

How to replace a lawn mower recoil starter on an OHV engine

Replace the recoil starter if it doesn't move when you pull the starter rope.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower wheel

How to replace a lawn mower wheel

Learn how replace a damaged wheel on a walk-behind lawn mower—it's a quick, easy fix.…

Read more
Repair difficulty
Time required
 15 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.

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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.…

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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.…

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