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Troybilt
Front-Tine Tiller

Model # 21A-148H063 Official Troybilt tiller/edger

Here are the diagrams and repair parts for Official Troybilt 21A-148H063 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 78 parts  |
Cable Tie 1763682
#13

Engine/outer tine/handles diagram

Cable tie

Part #1763682

Replaced by #726-0178

?
Manufacturer substitution
This part replaces 1763682. Substitute parts can look different from the original.
This item is not returnable
$2.16
In Stock
Oil Seal 1983632
#3

Transmission assembly diagram

Oil seal

Part #1983632

Replaced by #921-04044

?
Manufacturer substitution
This part replaces 1983632. Substitute parts can look different from the original.
$13.91
In Stock
Hex Cap Screw, 1/4-20 X 710-0501
#30

Engine/outer tine/handles diagram

Hex cap screw, 1/4-20 x

Part #710-0501

$12.34
In Stock
Lawn & Garden Equipment Hex Bolt 710-0597
Lawn & garden equipment hex bolt

Part #710-0597

This item is not returnable
$5.80
In Stock
Washer 1983642
#17

Transmission assembly diagram

Washer

Part #1983642

Replaced by #936-0616

?
Manufacturer substitution
This part replaces 1983642. Substitute parts can look different from the original.
$7.94
In Stock
Wheel 1917754
#40

Engine/outer tine/handles diagram

Wheel

Part #1917754

Replaced by #734-04261

?
Manufacturer substitution
This part replaces 1917754. Substitute parts can look different from the original.
This item is not returnable
$28.44
In Stock
Ball Bearing 1983637
#7

Transmission assembly diagram

Ball bearing

Part #1983637

Replaced by #1983637

?
Manufacturer substitution
This part replaces 1983637. Substitute parts can look different from the original.
$51.36
In Stock
Screw 1747166
#21

Transmission assembly diagram

Screw

Part #1747166

Replaced by #1747166

?
Manufacturer substitution
This part replaces 1747166. Substitute parts can look different from the original.
This item is not returnable
$6.97
In Stock
Throttle Cable 1917755
#6

Engine/outer tine/handles diagram

Throttle cable

Part #1917755

Replaced by #1917755P

?
Manufacturer substitution
This part replaces 1917755. Substitute parts can look different from the original.
$46.36
In Stock
Dust Cap 1915055
#22

Transmission assembly diagram

Dust cap

Part #1915055

Replaced by #1915055

?
Manufacturer substitution
This part replaces 1915055. Substitute parts can look different from the original.
$20.40
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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