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

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Craftsman
Tiller

Model # 91798350 Official Craftsman rotary tiller attachment

Here are the diagrams and repair parts for Official Craftsman 91798350 rotary tiller attachment, 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 97 parts  |
Thrust Bearing 1370H
#29

Transmission diagram

Thrust bearing

Part #1370H

Replaced by #532001370

?
Manufacturer substitution
This part replaces 1370H. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$6.64 | 
13% OFF Phone Price : $7.64
In Stock
Hitch Pin, 2-pack 4939M
Hitch pin, 2-pack

Part #4939M

Replaced by #596919601

?
Manufacturer substitution
This part replaces 4939M. Substitute parts can look different from the original.
This item is not returnable
$3.98 | 
20% OFF Phone Price : $4.98
In Stock
Retainer 4497H
#16

Engine and tine assembly diagram

Retainer

Part #4497H

Replaced by #532004497

?
Manufacturer substitution
This part replaces 4497H. Substitute parts can look different from the original.
This item is not returnable
$6.30
In Stock
Huglock Nut 6684H
#4

Engine and tine assembly diagram

Huglock nut

Part #6684H

Replaced by #596322601

?
Manufacturer substitution
This part replaces 6684H. Substitute parts can look different from the original.
This item is not returnable
$5.11
In Stock
Needle Bearing 6677H
#15

Transmission diagram

Needle bearing

Part #6677H

Replaced by #532004895

?
Manufacturer substitution
This part replaces 6677H. Substitute parts can look different from the original.
This item is not returnable
$13.31 | 
13% OFF Phone Price : $15.31
In Stock
Tractor Accessories Tiller Clevis Pin (replaces 138078, 326j, 326j500, 43023, 502498, 506028, 506538, 511606, 518015, 5297h, 532004929, 6202j, 711-0599, L-5042, L-5069, L-5078) 4929H
#3

Transmission diagram

Tractor accessories tiller clevis pin (replaces 138078, 326j, 326j500, 43023, 502498, 506028, 506538, 511606, 518015, 5297h, 532004929, 6202j, 711-0599, l-5042, l-5069, l-5078)

Part #4929H

Replaced by #532004929

?
Manufacturer substitution
This part replaces 4929H. Substitute parts can look different from the original.
$10.26
In Stock
Shldr Bolt 4898H
#7

Transmission diagram

Shldr bolt

Part #4898H

Replaced by #596434402

?
Manufacturer substitution
This part replaces 4898H. Substitute parts can look different from the original.
This item is not returnable
$5.31 | 
16% OFF Phone Price : $6.31
In Stock
Needle Brg 4895H
#16

Transmission diagram

Needle brg

Part #4895H

Replaced by #532004895

?
Manufacturer substitution
This part replaces 4895H. Substitute parts can look different from the original.
This item is not returnable
$13.31 | 
13% OFF Phone Price : $15.31
In Stock
Needle Bearing 4896H
#18

Transmission diagram

Needle bearing

Part #4896H

Replaced by #532003039

?
Manufacturer substitution
This part replaces 4896H. Substitute parts can look different from the original.
$17.11
In Stock
Idler Pulley 4933H
#10

Engine and tine assembly diagram

Idler pulley

Part #4933H

Replaced by #583768601

?
Manufacturer substitution
This part replaces 4933H. Substitute parts can look different from the original.
$25.69
In Stock

Most common symptoms to help you fix your tillers

Choose a symptom to see related tiller repairs.

View all

Why do my tiller's tines turn but the wheels don't?

Main causes: clutch cable problems, faulty transmission…

Read more

Why does my tiller turn the soil poorly?

Main causes: damaged tines, broken clevis pins, worn drive belt, faulty transmission, clutch cable problems, improper de…

Read more

Why won't my tillers wheels or tines turn?

Main causes: worn or broken drive belts, bad transmission, clutch cable problems…

Read more

Why does my tiller's engine leak oil or gas?

Main causes: leaky engine head gasket, damaged sump gasket, damaged oil drain plug seal, loose or cracked fuel line, lea…

Read more

Why do my tiller's wheels turn but the tines don't?

Main causes: broken shaft clevis pins, transmission failure…

Read more

Why does my tiller's engine run roughly or misfire?

Main causes: dirty carburetor, engine needs tune up, stale gas…

Read more

Why won't my tiller's engine start?

Main causes: carburetor failure, bad gasoline, dirty spark plug, broken recoil starter…

Read more

Most common repair guides to help fix your tillers

These step-by-step repair guides will help you safely fix what’s broken on your tiller.

View all
How to replace a tiller recoil starter

How to replace a tiller recoil starter

The recoil starter spins the engine when you pull the starter rope, and the rope retracts when released. If the recoil s…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your tillers

Use the advice and tips in these articles and videos to get the most out of your tiller.

View all
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.…

Read more
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.…

Read more
Find the right carburetor assembly for a Craftsman snowblower, tiller or log splitter

Find the right carburetor assembly for a Craftsman snowblower, tiller or log splitter

This chart will help you find the right carburetor for your Craftsman snowblower, tiller or log splitter.…

Read more

Parts & More