Tecumseh
Lawn & Garden Engine

Model # A1407 Official Tecumseh engine model

Here are the diagrams and repair parts for Official Tecumseh A1407 engine model, 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 111 parts  |

/carb Float 631023
#14

Carburetor no. 631647 diagram

/carb float

Part #631023

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

Cover 610118
#43

Unit parts diagram

Cover

Part #610118

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

Gasket 27554
#18

Carburetor no. 631647 diagram

Gasket

Part #27554

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

Spring 630766
#59

Unit parts diagram

Spring

Part #630766

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

Bowl Gasket 631334
#21

Carburetor no. 631647 diagram

Bowl gasket

Part #631334

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

Screw 650748
#53

Unit parts diagram

Screw

Part #650748

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

Pump Element 630953
#6

Carburetor no. 631647 diagram

Pump element

Part #630953

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

Rewnd Startr 590420
#77

Unit parts diagram

Rewnd startr

Part #590420

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

Con Rod Scrw 650702
#2

Unit parts diagram

Con rod scrw

Part #650702

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

Ring Set 310239
#6

Unit parts diagram

Ring set

Part #310239

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

Symptoms for gas cooktops

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

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

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

Repair guides for gas cooktops

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.…

Repair difficulty
Time required
 30 minutes or less
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…

Repair difficulty
Time required
 45 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.…