Tecumseh
Lawn & Garden Engine

Model # TYPE 643-14A Official Tecumseh 5.5-hp outboard motor

Here are the diagrams and repair parts for Official Tecumseh TYPE-643-14A 5.5-hp outboard motor, 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 227 parts  |

Starter 590420
Starter

Part #590420

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

Ring Set 310190
#6

Engine assembly (type no. 643-14a) diagram

Ring set

Part #310190

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

Piston 310230
#5

Engine assembly (type no. 643-14a) diagram

Piston

Part #310230

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

Preway Boat Motor Oil Seal 96516
#16

Gear housing assembly diagram

Preway boat motor oil seal

Part #96516

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

Preway Roll Pin 7058
#28

Gear housing assembly diagram

Preway roll pin

Part #7058

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

Boat Motor Cotter Pin, 3/32 X 1-in 6405
Boat motor cotter pin, 3/32 x 1-in

Part #6405

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

Eska Exercise Equipment Bolt 867
#35

Column assembly diagram

Eska exercise equipment bolt

Part #867

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

Preway Boat Motor Propeller Nut 26011
#35

Gear housing assembly diagram

Preway boat motor propeller nut

Part #26011

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

Eska Boat Motor Gasket 96225
#10

Column assembly diagram

Eska boat motor gasket

Part #96225

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

Washer 4432
#41

Power head assembly diagram

Washer

Part #4432

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

Repair guides for bottom-mount refrigerators

How to replace a door gasket in a French-door refrigerator

How to replace a door gasket in a French-door refrigerator

The door gasket, often called a door seal, seals the gap around the door to keep the cold air in and the warm air out. R...

Repair difficulty
Time required
15 minutes or less
How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water...

Repair difficulty
Time required
15 minutes or less
How to replace a refrigerator defrost control assembly

How to replace a refrigerator defrost control assembly

Follow these steps to replace the defrost control assembly if your Kenmore or LG French door refrigerator displays an er...

Repair difficulty
Time required
120 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....