Model # 21758512 Official Craftsman outboard motor

Here are the diagrams and repair parts for Official Craftsman 21758512 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

ALL PARTS

Showing 10 of 245 parts |

#14

Carburetor diagram

Float

Part #631023

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

#43

Engine diagram

Cover

Part #610118

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

#18

Carburetor diagram

Gasket

Part #27554

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

Engine diagram

Ring set

Part #310190

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

Engine diagram

Piston

Part #310230

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

#18

Engine diagram

Gasket

Part #510274

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

#21

Carburetor diagram

Gasket

Part #631334

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

#65

Engine diagram

Starter

Part #590420

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

Carburetor diagram

Element

Part #630953

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

#20

Power head diagram

Tecumseh boat motor nut

Part #2213

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

Symptoms for top-mount refrigerators

Why is there water in the bottom of the fridge under vegetable drawers?

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

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

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

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

Articles and videos for top-mount refrigerators

How to Replace the Water Filter in a GE Refrigerator

Model # 21758512 Official Craftsman outboard motor

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Symptoms for top-mount refrigerators

Why is there water in the bottom of the fridge under vegetable drawers?

Repair guides for top-mount refrigerators

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

How to replace a refrigerator temperature control thermostat

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

Articles and videos for top-mount refrigerators

How to Replace the Water Filter in a GE Refrigerator

How to Replace the Water Filter in a Maytag Refrigerator

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Parts & More

Stay Connected

Quick links

Let us help you

More resources