Craftsman
Engine & Drivetrain

Model # 143756 Official Craftsman 3-speed transmission

Here are the diagrams and repair parts for Official Craftsman 143756 3-speed transmission, 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 43 parts  |

Brake Pad 790006
#24

Unit parts diagram

Brake pad

Part #790006

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

Plate 790007
#25

Unit parts diagram

Plate

Part #790007

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

Holder 790005
#23

Unit parts diagram

Holder

Part #790005

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

Washer 780072
#29

Unit parts diagram

Washer

Part #780072

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

Screw 792078
#41

Unit parts diagram

Screw

Part #792078

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

Collar 784266
#9

Unit parts diagram

Collar

Part #784266

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

Spacer 786072
#5

Unit parts diagram

Spacer

Part #786072

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

Ball 792077
#40

Unit parts diagram

Ball

Part #792077

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

Case 770061
#1

Unit parts diagram

Case

Part #770061

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

Brake Disk 790003
#21

Unit parts diagram

Brake disk

Part #790003

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

Effective articles & videos to help repair your lawn & garden engines

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.…

What are the main components of a lawn mower?

What are the main components of a lawn mower?

Learn about the main parts of a lawn mower and when to replace parts.…