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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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ALL PARTS
Showing 10 of 322 parts  |
Screw 9552
Screw

Part #9552

Replaced by #710-0599

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Manufacturer substitution
This part replaces 9552. Substitute parts can look different from the original.
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This item is not returnable
$4.91 | 
17% OFF Phone Price : $5.91
In Stock
Horse Srial 9759
#11

Dozer/show blade attachment diagram

Horse srial

Part #9759

Replaced by #710-3180

?
Manufacturer substitution
This part replaces 9759. Substitute parts can look different from the original.
This item is not returnable
$6.93 | 
13% OFF Phone Price : $7.93
In Stock
Oil Seal 9617
Oil seal

Part #9617

Replaced by #921-04030

?
Manufacturer substitution
This part replaces 9617. Substitute parts can look different from the original.
This item is not returnable
$15.89 | 
11% OFF Phone Price : $17.89
In Stock
Roll Pin 9308
#16

Depth regulator & tine hood asm diagram

Roll pin

Part #9308

Replaced by #715-0108

?
Manufacturer substitution
This part replaces 9308. Substitute parts can look different from the original.
$8.66
In Stock
Screw 9672
#31

Power unit transmission asm diagram

Screw

Part #9672

Replaced by #710-04354

?
Manufacturer substitution
This part replaces 9672. Substitute parts can look different from the original.
This item is not returnable
$5.94 | 
14% OFF Phone Price : $6.94
In Stock
V-belt 9245
#24

Belt system,engine,wheels diagram

V-belt

Part #9245

Replaced by #GW-9245

?
Manufacturer substitution
This part replaces 9245. Substitute parts can look different from the original.
This item is not returnable

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$25.64 | 
19% OFF Phone Price : $31.64
In Stock
Oil Seal 85030
#43

Power unit transmission asm diagram

Oil seal

Part #85030

Replaced by #921-04044

?
Manufacturer substitution
This part replaces 85030. Substitute parts can look different from the original.
$13.91
In Stock
Washer 50027
#39

Power unit transmission asm diagram

Washer

Part #50027

Replaced by #GW-50027

?
Manufacturer substitution
This part replaces 50027. Substitute parts can look different from the original.
This item is not returnable
$11.74
In Stock
Power Cover 1900869010
#16

Power unit transmission asm diagram

Power cover

Part #1900869010

Replaced by #719-04015P

?
Manufacturer substitution
This part replaces 1900869010. Substitute parts can look different from the original.
$218.35 | 
5% OFF Phone Price : $230.35
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

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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