Craftsman
Boating

Model # 21758520 Official Craftsman outboard motor

Here are the diagrams and repair parts for Official Craftsman 21758520 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 247 parts  |

Float 631023
#14

Carburetor diagram

Float

Part #631023

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

Cover 610118
#43

Engine diagram

Cover

Part #610118

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

Nut 2629
#32

Power head diagram

Nut

Part #2629

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

Piston 310230
#5

Engine diagram

Piston

Part #310230

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

Ring Set 310190
#6

Engine diagram

Ring set

Part #310190

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

Gasket 510217
#29

Engine diagram

Gasket

Part #510217

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

Gasket 510274
#18

Engine diagram

Gasket

Part #510274

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

Starter 590420
#65

Engine diagram

Starter

Part #590420

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

Gasket 631334
#21

Carburetor diagram

Gasket

Part #631334

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

Screw 650506
#4

Carburetor diagram

Screw

Part #650506

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

Articles and videos for electric line trimmers

Top 10 electric lawn and garden tools for 2023

Top 10 electric lawn and garden tools for 2023

Learn about the top 10 must-have electric lawn & garden tools for 2023…