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Troybilt
Rear-Tine Tiller

Model # 12089 Official Troybilt tiller

Here are the diagrams and repair parts for Official Troybilt 12089 tiller, 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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Showing 10 of 322 parts  |
Bolt 9711
#8

Bolo tine assemblies diagram

Bolt

Part #9711

Replaced by #710-0514

?
Manufacturer substitution
This part replaces 9711. Substitute parts can look different from the original.
This item is not returnable
$5.33 | 
16% OFF Phone Price : $6.33
In Stock
Hex Head Bolt 9761
#2

Bolo tine assemblies diagram

Hex head bolt

Part #9761

Replaced by #710-3096

?
Manufacturer substitution
This part replaces 9761. Substitute parts can look different from the original.
This item is not returnable
$9.93 | 
9% OFF Phone Price : $10.93
In Stock
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
Bolt 9717
#2

Dozer/show blade attachment diagram

Bolt

Part #9717

Replaced by #710-0182A

?
Manufacturer substitution
This part replaces 9717. Substitute parts can look different from the original.
$13.60
In Stock
Worm Gear 1901976
#6

Tiller attachment transmission diagram

Worm gear

Part #1901976

Replaced by #1901976

?
Manufacturer substitution
This part replaces 1901976. Substitute parts can look different from the original.
$145.14 | 
8% OFF Phone Price : $157.14
In Stock
Spacer 9534
#17

Depth regulator & tine hood asm diagram

Spacer

Part #9534

Replaced by #750-04556

?
Manufacturer substitution
This part replaces 9534. Substitute parts can look different from the original.
$11.89
In Stock
Pin 9359
#79

Power unit transmission asm 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
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
Handlebar 1900855010
#9

Handlebar assembly diagram

Handlebar

Part #1900855010

Replaced by #1900855010

?
Manufacturer substitution
This part replaces 1900855010. Substitute parts can look different from the original.
$51.89
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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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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