Husqvarna
Rear-Tine Tiller

Model #500RTTA Husqvarna tiller

Here are the repair parts and diagrams for your Husqvarna 500RTTA tiller. 

The diagram(s) below can help you find the right part.  If you’d like help, we invite you to call our customer service number at the top of the page, or click chat.

On this page, you can also find any manuals, installation guides and error code tables associated with this model.

For advice on diagnosing problems with appliances, lawn & garden equipment and other products, check out the videos, repair guides and articles in our DIY section.

Save to my profileOwner’s manual

Showing 10 of 163 parts

Lawn Tractor Thrust Washer

#5

Transmission Diagram

Lawn tractor thrust washer

Part #532001370
?
Manufacturer substitution
This part replaces 5320013-70. Substitute parts can look different from the original.
This part replaces 5320013-70
This item is not returnable
$5.48

In Stock

Tiller Tine, Left

#3

Tine assembly Diagram

Tiller tine, left

Part #532006554
?
Manufacturer substitution
This part replaces 5320065-54. Substitute parts can look different from the original.
This part replaces 5320065-54
$15.97

In Stock

Lawn & Garden Equipment Washer

#19

Handle assembly Diagram

Lawn & garden equipment washer

Part #596140201
?
Manufacturer substitution
This part replaces 8191316-11. Substitute parts can look different from the original.
This part replaces 8191316-11
This item is not returnable
$2.16

In Stock

Tiller Wheel

#13

Mainframe, right side Diagram

Tiller wheel

Part #532102190
?
Manufacturer substitution
This part replaces 5321021-90. Substitute parts can look different from the original.
This part replaces 5321021-90
$64.26

In Stock

Lawn Tractor Hex Lock Nut

#44

Mainframe, left side Diagram

Lawn tractor hex lock nut

Part #873800500
?
Manufacturer substitution
This part replaces 8738005-00. Substitute parts can look different from the original.
This part replaces 8738005-00
This item is not returnable
$4.79

In Stock

Tiller Tine, Right

#9

Tine assembly Diagram

Tiller tine, right

Part #532006555
?
Manufacturer substitution
This part replaces 5320044-60. Substitute parts can look different from the original.
This part replaces 5320044-60
$19.98

In Stock

Lawn & Garden Equipment Bolt

#13

Tine shield Diagram

Lawn & garden equipment bolt

Part #872110510
?
Manufacturer substitution
This part replaces 8721105-10. Substitute parts can look different from the original.
This part replaces 8721105-10
This item is not returnable
$4.09

In Stock

Lawn Tractor Retainer Spring

#25

Mainframe, left side Diagram

Lawn tractor retainer spring

Part #532004497
?
Manufacturer substitution
This part replaces 5321247-88. Substitute parts can look different from the original.
This part replaces 5321247-88
This item is not returnable
$3.54
41% OFFMSRP:$5.99

In Stock

Tiller Ground Drive Chain

#29

Transmission Diagram

Tiller ground drive chain

Part #532102134
?
Manufacturer substitution
This part replaces 5321021-34. Substitute parts can look different from the original.
This part replaces 5321021-34
$19.67

In Stock

Tiller Clevis Pin

#5

Mainframe, left side Diagram

Tiller clevis pin

Part #164329
?
Manufacturer substitution
This part replaces 5321643-29. Substitute parts can look different from the original.
This part replaces 5321643-29
This item is not returnable
$3.25
19% OFFMSRP:$3.99

In Stock

Symptoms common to all tillers

Choose a symptom to see related tiller repairs.

Main causes: leaky engine head gasket, damaged sump gasket, damaged oil drain plug seal, loose or cracked fuel line, leaky carburetor seal
Main causes: broken shaft clevis pins, transmission failure
Main causes: worn or broken drive belts, bad transmission, clutch cable problems
Main causes: clutch cable problems, faulty transmission
Main causes: dirty carburetor, engine needs tune up, stale gas
Main causes: carburetor failure, bad gasoline, dirty spark plug, broken recoil starter
Main causes: damaged tines, broken clevis pins, worn drive belt, faulty transmission, clutch cable problems, improper depth-stake setting

Repair guides common to all tillers

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

May 1, 2013
By Lyle Weischwill
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 starter assembly is broken, follow the steps in this repair guide to replace it.

Repair difficulty
Time required
 15 minutes or less

Articles and videos common to all tillers

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

December 28, 2018

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

By Sears PartsDirect staff

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

November 1, 2016

A guide to garden tillers

By Sears PartsDirect staff

Rear tine tiller or front tine tiller, what to know to help in choosing the correct one for your needs.

November 1, 2015

Tiller common questions

By Sears PartsDirect staff

These frequently asked questions might help you figure out what's wrong with your garden tiller.