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

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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
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
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
Washer 1983713
#24

Transmission assembly diagram

Washer

Part #1983713

Replaced by #1983713

?
Manufacturer substitution
This part replaces 1983713. Substitute parts can look different from the original.
$8.97
In Stock
Screw 1731025
#8

Engine/outer tine/handles diagram

Screw

Part #1731025

Replaced by #710-1174

?
Manufacturer substitution
This part replaces 1731025. Substitute parts can look different from the original.
This item is not returnable
$10.97 | 
15% OFF Phone Price : $12.97
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
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

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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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

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

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

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

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