Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Craftsman
Engine & Drivetrain

Model # 91779935 Official Craftsman 4-lead gearcase

Here are the diagrams and repair parts for Official Craftsman 91779935 4-lead gearcase, 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 30 parts  |
Grease 58354
#24

Kit no. 79935 diagram

Grease

Part #58354

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

Clutch Jaw 75424
#20

Kit no. 79935 diagram

Clutch jaw

Part #75424

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

Drive Lock Pin 57388
#7

Kit no. 79935 diagram

Drive lock pin

Part #57388

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

Screw 81377
#16

Kit no. 79935 diagram

Screw

Part #81377

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

Seal 81337
#17

Kit no. 79935 diagram

Seal

Part #81337

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

Drive Pulley 83681
#26

Kit no. 79935 diagram

Drive pulley

Part #83681

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

Adjustment Bracket 85178
#2

Kit no. 79935 diagram

Adjustment bracket

Part #85178

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

Retainer Ring STD582087
#27

Kit no. 79935 diagram

Retainer ring

Part #STD582087

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

Lawn & Garden Equipment V-belt 83691
#18

Kit no. 79935 diagram

Lawn & garden equipment v-belt

Part #83691

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

E-ring STD581050
#25

Kit no. 79935 diagram

E-ring

Part #STD581050

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

Articles and videos for electric walk-behind mowers

Is it time to switch to an electric lawn mower?

Is it time to switch to an electric lawn mower?

See a comparison of cordless lawn mowers and gas mowers so you can decide which is best for you.…

Read more
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…

Read more

Parts & More