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Troybilt
Front-Tine Tiller

Model # 21A-128T063 Official Troybilt tiller/edger

Here are the diagrams and repair parts for Official Troybilt 21A-128T063 tiller/edger, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 50 parts  |
Ryobi Lawn & Garden Equipment Nut 712-0324
Ryobi lawn & garden equipment nut

Part #712-0324

This item is not returnable
$4.72 | 
17% OFF Phone Price : $5.72
In Stock
Ring Clip GW-9532
#41

Handle/wheels/tines diagram

Ring clip

Part #GW-9532

This item is not returnable
$6.37
In Stock
Clutch 1909486
#21

Transmission case diagram

Clutch

Part #1909486

$77.47
In Stock
Dust Cap 1915055
#23

Transmission case diagram

Dust cap

Part #1915055

$20.40
In Stock
Bolo Assembly 1909540
#31

Handle/wheels/tines diagram

Bolo assembly

Part #1909540

$50.93
In Stock
Washer 1983713
#24

Transmission case diagram

Washer

Part #1983713

$8.97
In Stock
Tiller Hitch Pin 1185590
#42

Handle/wheels/tines diagram

Tiller hitch pin

Part #1185590

$8.43
In Stock
Hex Cap Screw, 1/4-20 X 710-0501
#30

Handle/wheels/tines diagram

Hex cap screw, 1/4-20 x

Part #710-0501

$12.34
In Stock
Tine Spacer 1983648
#48

Handle/wheels/tines diagram

Tine spacer

Part #1983648

$10.91
In Stock
Brg Ball Pt/ 1983637
#7

Transmission case diagram

Brg ball pt/

Part #1983637

$51.36
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…

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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…

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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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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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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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Tiller common questions

Tiller common questions

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

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