Craftsman
Boating

Model # 21758881 Official Craftsman 7.5-hp outboard motor

Here are the diagrams and repair parts for Official Craftsman 21758881 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 290 parts  |

Gasket 631028
#25

Carburetor assembly no. 631730 diagram

Gasket

Part #631028

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

Fuel Line 29774
#44

Engine assembly diagram

Fuel line

Part #29774

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

Float 631023
#14

Carburetor assembly no. 631730 diagram

Float

Part #631023

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

Clip 631022
#13

Carburetor assembly no. 631730 diagram

Clip

Part #631022

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

Seal 510105
#12

Engine assembly diagram

Seal

Part #510105

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

Seal 510242
#72

Engine assembly diagram

Seal

Part #510242

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

Retainer 510106
#13

Engine assembly diagram

Retainer

Part #510106

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

Spring 510109
#14

Engine assembly diagram

Spring

Part #510109

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

Washer 4432
Washer

Part #4432

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

Boat Motor Propeller Shaft Oil Seal 96014
#41

Gear housing assembly diagram

Boat motor propeller shaft oil seal

Part #96014

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

Repair guides for rear-tine tillers

How to replace a tiller drive belt

How to replace a tiller drive belt

The drive belt connects the engine to the transmission, which drives the tines and wheels. If the drive belt is worn an…

Repair difficulty
Time required
 15 minutes or less
How to replace the tines on a rear-tine tiller

How to replace the tines on a rear-tine tiller

Badly worn tines cut through the soil less effectively. If the tines are bent, dull or worn, follow these steps to repla…

Repair difficulty
Time required
 30 minutes or less

Articles and videos for rear-tine tillers

Should I get a front-tine or rear-tine tiller?

Should I get a front-tine or rear-tine tiller?

Learn how to pick the right type of tiller to fit your gardening needs.…

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…

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.…