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Troybilt
Rear-Tine Tiller

Model # 12058 Official Troybilt rotary tiller

Here are the diagrams and repair parts for Official Troybilt 12058 rotary 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 223 parts  |
Hex Head Bolt 90008
Hex head bolt

Part #90008

Replaced by #710-0376

?
Manufacturer substitution
This part replaces 90008. Substitute parts can look different from the original.
This item is not returnable
$5.11 | 
16% OFF Phone Price : $6.11
In Stock
Bolt Hx Here 9758
#5

Bumper attachment diagram

Bolt hx here

Part #9758

Replaced by #710-0805A

?
Manufacturer substitution
This part replaces 9758. Substitute parts can look different from the original.
This item is not returnable
$7.43
In Stock
Link 1900860010
#10

Wheels/tines/pto drive lever & yoke assembly diagram

Link

Part #1900860010

Replaced by #1900860001

?
Manufacturer substitution
This part replaces 1900860010. Substitute parts can look different from the original.
$22.80
In Stock
Key 97067
#7

Tiller attachment transmission assemblies diagram

Key

Part #97067

Replaced by #GW-97067

?
Manufacturer substitution
This part replaces 97067. Substitute parts can look different from the original.
$22.17
In Stock
Clutch Tine 2120-1
#10

Tiller attachment transmission assemblies diagram

Clutch tine

Part #2120-1

Replaced by #1902404

?
Manufacturer substitution
This part replaces 2120-1. Substitute parts can look different from the original.
$183.89
In Stock
Tiller Ratchet 1900856010
#7

Handlebar assembly diagram

Tiller ratchet

Part #1900856010

Replaced by #1900856010

?
Manufacturer substitution
This part replaces 1900856010. Substitute parts can look different from the original.
$58.00
In Stock
Shim 1138-1
Shim

Part #1138-1

Replaced by #736-04187

?
Manufacturer substitution
This part replaces 1138-1. Substitute parts can look different from the original.
$8.63
In Stock
Pin 9359
#79

Power unit transmission assemblies diagram

Pin

Part #9359

Replaced by #GW-9359

?
Manufacturer substitution
This part replaces 9359. Substitute parts can look different from the original.
This item is not returnable
$6.37
In Stock
Washer 9928
#81

Power unit transmission assemblies diagram

Washer

Part #9928

Replaced by #GW-9928

?
Manufacturer substitution
This part replaces 9928. Substitute parts can look different from the original.
$22.17
In Stock
Depth Bar 1117A
#5

Depth regulator & tine hood assemblies diagram

Depth bar

Part #1117A

Replaced by #1900864

?
Manufacturer substitution
This part replaces 1117A. Substitute parts can look different from the original.
$104.88
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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