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Husqvarna
Rear-Tine Tiller

Model # 500RTTA Official Husqvarna tiller

Here are the diagrams and repair parts for Official Husqvarna 500RTTA tiller, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 163 parts  |
V-belt 5321328-01
#27

Mainframe, left side diagram

V-belt

Part #5321328-01

Replaced by #591372401

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Manufacturer substitution
This part replaces 5321328-01. Substitute parts can look different from the original.
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$19.98 | 
9% OFF Phone Price : $21.98
In Stock
Bearing T 5320013-70
#5

Transmission diagram

Bearing t

Part #5320013-70

Replaced by #532001370

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Manufacturer substitution
This part replaces 5320013-70. Substitute parts can look different from the original.
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This item is not returnable
$6.64 | 
13% OFF Phone Price : $7.64
In Stock
Clevis Pin 5321326-73
#2

Tine assembly diagram

Clevis pin

Part #5321326-73

Replaced by #532132673

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Manufacturer substitution
This part replaces 5321326-73. Substitute parts can look different from the original.
BEST SELLER
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$5.31 | 
16% OFF Phone Price : $6.31
In Stock
Chain Ti 5321061-47
#50

Transmission diagram

Chain ti

Part #5321061-47

Replaced by #532106147

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Manufacturer substitution
This part replaces 5321061-47. Substitute parts can look different from the original.
BEST SELLER
$49.98 | 
11% OFF Phone Price : $55.98
In Stock
Bearing 5321651-40
#53

Transmission diagram

Bearing

Part #5321651-40

Replaced by #532165140

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Manufacturer substitution
This part replaces 5321651-40. Substitute parts can look different from the original.
$65.92 | 
8% OFF Phone Price : $71.92
In Stock
Needle Bearing 5320068-03
#22

Transmission diagram

Needle bearing

Part #5320068-03

Replaced by #532006803

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Manufacturer substitution
This part replaces 5320068-03. Substitute parts can look different from the original.
This item is not returnable
$10.64 | 
16% OFF Phone Price : $12.64
In Stock
Chain Control 5321021-34
#29

Transmission diagram

Chain control

Part #5321021-34

$14.07
In Stock
Tiller Engine Sheave 5321308-12
#37

Mainframe, left side diagram

Tiller engine sheave

Part #5321308-12

Replaced by #592642101

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Manufacturer substitution
This part replaces 5321308-12. Substitute parts can look different from the original.
This item is not returnable
$16.09 | 
11% OFF Phone Price : $18.09
In Stock
Tire 5321021-90
Tire

Part #5321021-90

Replaced by #532102190

?
Manufacturer substitution
This part replaces 5321021-90. Substitute parts can look different from the original.
$68.66 | 
8% OFF Phone Price : $74.66
In Stock
Washer 5320043-58
#18

Transmission diagram

Washer

Part #5320043-58

Replaced by #532004358

?
Manufacturer substitution
This part replaces 5320043-58. Substitute parts can look different from the original.
This item is not returnable
$5.31 | 
16% OFF Phone Price : $6.31
In Stock

Most common symptoms to help you fix your tillers

Choose a symptom to see related tiller repairs.

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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…

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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…

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

Main causes: broken shaft clevis pins, transmission failure…

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

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

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Why won't my tiller's engine start?

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

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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.

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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…

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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.

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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.…

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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.…

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A guide to garden tillers

A guide to garden tillers

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

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