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.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
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 Air Filter 450252
#246

Replacement parts diagram

Lawn & garden equipment engine air filter

Part #450252

This item is not returnable
$4.09
20% OFF Phone Price : $5.09
In Stock
Fuel Line 410276
#290

Replacement parts diagram

Fuel line

Part #410276

Replaced by #410246A

?
Manufacturer substitution
This part replaces 410276. Substitute parts can look different from the original.
This item is not returnable
$8.46
11% OFF Phone Price : $9.46
In Stock
Fuel Cap 410248
#301

Replacement parts diagram

Fuel cap

Part #410248

Replaced by #410280

?
Manufacturer substitution
This part replaces 410248. Substitute parts can look different from the original.
This item is not returnable
In Stock
Lawn & Garden Equipment Engine Exhaust Gasket 510347
#269

Replacement parts diagram

Lawn & garden equipment engine exhaust gasket

Part #510347

This item is not returnable
In Stock
Lawn & Garden Equipment Engine Screw 650955
#243

Replacement parts diagram

Lawn & garden equipment engine screw

Part #650955

This item is not returnable
In Stock
Lawn & Garden Equipment Engine Air Cleaner Cover 450253
#250

Replacement parts diagram

Lawn & garden equipment engine air cleaner cover

Part #450253

This item is not returnable
$12.00
14% OFF Phone Price : $14.00
In Stock
Lawn & Garden Equipment Engine Primer Assembly 570704
#350

Replacement parts diagram

Lawn & garden equipment engine primer assembly

Part #570704

This item is not returnable
In Stock
Lawn & Garden Equipment Engine Muffler 390322
#275

Replacement parts diagram

Lawn & garden equipment engine muffler

Part #390322

$46.09
12% OFF Phone Price : $52.09
In Stock
Lawn & Garden Equipment Engine Carburetor Diaphragm And Gasket Kit 632934
#70

Carburetor no. 632900 diagram

Lawn & garden equipment engine carburetor diaphragm and gasket kit

Part #632934

$28.79
17% OFF Phone Price : $34.79
In Stock

Symptoms for top-mount refrigerators

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Repair guides for top-mount refrigerators

How to replace the electronic control board inside a top-freezer refrigerator

How to replace the electronic control board inside a top-freezer refrigerator

The electronic control board is the "brains" of the refrigerator. Replace the electronic control board if it fails.…

Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator temperature control thermostat

How to replace a refrigerator temperature control thermostat

This helpful refrigerator repair guide explains how to replace the temperature control thermostat in a refrigerator.…

Repair difficulty
Time required
 15 minutes or less
How to replace the condenser fan motor in a top-freezer refrigerator

How to replace the condenser fan motor in a top-freezer refrigerator

The condenser fan is in the machine compartment of the refrigerator next to the compressor. It moves air across the cond…

Repair difficulty
Time required
 15 minutes or less

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

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.…