Model # 21758720 Official Craftsman 10.5-hp outboard motor

Here are the diagrams and repair parts for Official Craftsman 21758720 10.5-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

ALL PARTS

Showing 10 of 354 parts |

#14

Carburetor assembly no. 631748 diagram

Float

Part #631023

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

#50

Engine assembly no. 380 diagram

Cover

Part #610118

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

#29

Twist grip assembly diagram

Lock nut

Part #2632

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

#12

Column assembly diagram

Nut

Part #2625

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

#13

Carburetor assembly no. 631748 diagram

Clip

Part #631022

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

#51

Engine assembly no. 380 diagram

Gasket

Part #510217

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

#17

Carburetor assembly no. 631748 diagram

Spring

Part #630766

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

#21

Carburetor assembly no. 631748 diagram

Gasket

Part #631334

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

#27

Engine assembly no. 380 diagram

Screw

Part #650576

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

Carburetor assembly no. 631748 diagram

Screw

Part #650506

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

Symptoms for electric ranges

Should I replace a damaged glass cooktop?

Main causes: impact from dropping an item on the glass surface, ceramic glass surface flaw, surface element temperature …

Why doesn't my electric range's surface element heat properly?

Main causes: faulty surface element, burner control switch failure, temperature limiter not working properly, loose wiri…

How to replace a range exposed bake element

This DIY repair guide shows how to replace an exposed bake element in just 15 minutes.…

Repair difficulty

Time required

15 minutes or less

How to replace oven door hinges on an electric range

If your oven door flops open fast, it's time to replace the hinges. Follow these step-by-step instructions to do it your…

Repair difficulty

Time required

15 minutes or less

How to replace a range relay control board

Follow these instructions to replace the relay control board if it isn't responding to signals from the microprocessor d…

Repair difficulty

Time required

45 minutes or less

Articles and videos for electric ranges

How is cooking on an electric range different than cooking on a gas stove?

Model # 21758720 Official Craftsman 10.5-hp outboard motor

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Symptoms for electric ranges

Should I replace a damaged glass cooktop?

Why doesn't my electric range's surface element heat properly?

Repair guides for electric ranges

How to replace a range exposed bake element

How to replace oven door hinges on an electric range

How to replace a range relay control board

Articles and videos for electric ranges

How is cooking on an electric range different than cooking on a gas stove?

Coil surface element on range not heating video

Quick tips and fixes: range hot surface light troubleshooting video

Parts & More

Stay Connected

Quick links

Let us help you

More resources