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Western Auto
Rear-Tine Tiller

Model # 3487A79 Official Western Auto tiller

Here are the diagrams and repair parts for Official Western Auto 3487A79 tiller, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 163 parts  |
Spring Retainer 3146R
#6

Tine assembly diagram

Spring retainer

Part #3146R

Replaced by #532003146

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Manufacturer substitution
This part replaces 3146R. Substitute parts can look different from the original.
BEST SELLER
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$3.98 | 
20% OFF Phone Price : $4.98
In Stock
Thrust Bearing 1370H
#17

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
Spring 100371K
#11

Transmission diagram

Spring

Part #100371K

Replaced by #532100371

?
Manufacturer substitution
This part replaces 100371K. 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
Ball 7392M
#12

Transmission diagram

Ball

Part #7392M

Replaced by #532100482

?
Manufacturer substitution
This part replaces 7392M. 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
Bearing 6803J
#30

Transmission diagram

Bearing

Part #6803J

Replaced by #532006803

?
Manufacturer substitution
This part replaces 6803J. Substitute parts can look different from the original.
This item is not returnable
$10.64 | 
16% OFF Phone Price : $12.64
In Stock
Lock Washer 10040500
Lock washer

Part #10040500

Replaced by #596238801

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Manufacturer substitution
This part replaces 10040500. Substitute parts can look different from the original.
This item is not returnable
$5.11
In Stock
O-ring 106160X
#1

Mainframe, left side diagram

O-ring

Part #106160X

Replaced by #532106160

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Manufacturer substitution
This part replaces 106160X. Substitute parts can look different from the original.
This item is not returnable
$5.31 | 
16% OFF Phone Price : $6.31
In Stock
Washer Seal 154467
#16

Transmission diagram

Washer seal

Part #154467

Replaced by #532154467

?
Manufacturer substitution
This part replaces 154467. Substitute parts can look different from the original.
This item is not returnable
$5.31 | 
16% OFF Phone Price : $6.31
In Stock
Retainer 4497H
#8

Handle 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
Washer 4358J
#8

Transmission diagram

Washer

Part #4358J

Replaced by #532004358

?
Manufacturer substitution
This part replaces 4358J. 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

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

Main causes: clutch cable problems, faulty transmission…

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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…

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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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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

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