Craftsman
Boating

Model # 21758890 Official Craftsman 7.5-hp outboard motor

Here are the diagrams and repair parts for Official Craftsman 21758890 7.5-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 285 parts  |

Gasket 631028
#25

Carburetor assembly diagram

Gasket

Part #631028

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

Fuel Line 29774
#56

Engine assembly no. 640-03b diagram

Fuel line

Part #29774

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

Float 631023
#14

Carburetor assembly diagram

Float

Part #631023

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

Seal 510242
#72

Engine assembly no. 640-03b diagram

Seal

Part #510242

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

Seal 510105
#12

Engine assembly no. 640-03b diagram

Seal

Part #510105

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

Lock Nut 2632
#29

Twist grip assembly diagram

Lock nut

Part #2632

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

Retainer 510106
#13

Engine assembly no. 640-03b diagram

Retainer

Part #510106

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

Clip 631022
#13

Carburetor assembly diagram

Clip

Part #631022

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

Spring 510109
#14

Engine assembly no. 640-03b diagram

Spring

Part #510109

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

Spring 590412
#5

Rewind starter assembly no. 590420 diagram

Spring

Part #590412

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

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 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 the evaporator fan motor in a top-freezer refrigerator

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

The evaporator fan motor blows air across the evaporator coils and through the refrigerator cabinet for cooling. Replace…

Repair difficulty
Time required
 15 minutes or less
How to replace the compressor start relay in a top-freezer refrigerator

How to replace the compressor start relay in a top-freezer refrigerator

The compressor start relay starts the compressor and shuts it off if the motor overheats. Replace the start relay if it'…

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

How to Replace the Water Filter in a GE Refrigerator

See how to install the water filter on your GE refrigerator, no matter the filter type or refrigerator style.…

How to Replace the Water Filter in a Maytag Refrigerator

How to Replace the Water Filter in a Maytag Refrigerator

No matter what style Maytag refrigerator you have, we can walk you through replacing the water filter.…

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

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

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…