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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 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
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
Motor Mount 2565
#34

Belt system,engine,wheels diagram

Motor mount

Part #2565

Replaced by #719-04222-0637

?
Manufacturer substitution
This part replaces 2565. Substitute parts can look different from the original.
$345.44
In Stock
Spring 1441
#76

Power unit transmission asm diagram

Spring

Part #1441

Replaced by #GW-1441

?
Manufacturer substitution
This part replaces 1441. Substitute parts can look different from the original.
This item is not returnable
$7.17
In Stock
Cover 20873
#2

Tiller attachment transmission diagram

Cover

Part #20873

Replaced by #GW-20873

?
Manufacturer substitution
This part replaces 20873. Substitute parts can look different from the original.
$131.80
In Stock
Spring 1908156
#2

Wheels/tines/pto lever&yoke diagram

Spring

Part #1908156

Replaced by #1908156

?
Manufacturer substitution
This part replaces 1908156. Substitute parts can look different from the original.
$22.83
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

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

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