Troybilt
Rear-Tine Tiller

Model #12209 Troybilt tiller

Here are the repair parts and diagrams for your Troybilt 12209 tiller. 

The diagram(s) below can help you find the right part.  If you’d like help, we invite you to call our customer service number at the top of the page, or click chat.

On this page, you can also find any manuals, installation guides and error code tables associated with this model.

For advice on diagnosing problems with appliances, lawn & garden equipment and other products, check out the videos, repair guides and articles in our DIY section.

Save to my profileOwner’s manual

Showing 10 of 140 parts

Bar;dpth

#8

Tine hood/drag bar Diagram

Bar;dpth

Part #786-04292A-0638
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  1916118001
This part replaces 1916118001

$48.20

In Stock

Plug-pipe 3/

#1

Transmission cover/oil seal Diagram

Plug-pipe 3/

Part #737-04202
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  9727
This part replaces 9727
This item is not returnable

$4.38

In Stock

Lawn & Garden Equipment Hex Flange Nut

#7

Tine hood/drag bar Diagram

Lawn & garden equipment hex flange nut

Part #712-04054
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  1186391
This part replaces 1186391
This item is not returnable

$2.71

In Stock

Hex Bolt, 2-pack

#20

Engine/belts/drive pulley Diagram

Hex bolt, 2-pack

Part #STD523715
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  9558
This part replaces 9558
This item is not returnable

$3.12

In Stock

Tiller Drive Belt

#26

Engine/belts/drive pulley Diagram

Tiller drive belt

Part #954-04089
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  55037
This part replaces 55037

$16.78

In Stock

Guard-trns P

#18

Engine/belts/drive pulley Diagram

Guard-trns p

Part #786-04095-0637
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  1916652001
This part replaces 1916652001

$21.88

In Stock

Tiller Ring Retainer

#6

Driveshaft/transmission pulley Diagram

Tiller ring retainer

Part #716-04102
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  9517
This part replaces 9517
This item is not returnable

$3.05

In Stock

Tiller Handle, Upper

#1

Handle bar/support Diagram

Tiller handle, upper

Part #749-04084-0638
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  55104
This part replaces 55104

$81.87

In Stock

Lawn & Garden Equipment Cotter Pin

#10

Bolo tine/wheels/tires Diagram

Lawn & garden equipment cotter pin

Part #714-04048
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  9338
This part replaces 9338
This item is not returnable

$5.59

In Stock

Label Tine

#3

Tine hood/drag bar Diagram

Label tine

Part #777S30649
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  1917536
This part replaces 1917536

$17.40

In Stock

Symptoms common to all tillers

Choose a symptom to see related tiller repairs.

Main causes: leaky engine head gasket, damaged sump gasket, damaged oil drain plug seal, loose or cracked fuel line, leaky carburetor seal
Main causes: broken shaft clevis pins, transmission failure
Main causes: worn or broken drive belts, bad transmission, clutch cable problems
Main causes: clutch cable problems, faulty transmission
Main causes: dirty carburetor, engine needs tune up, stale gas
Main causes: carburetor failure, bad gasoline, dirty spark plug, broken recoil starter
Main causes: damaged tines, broken clevis pins, worn drive belt, faulty transmission, clutch cable problems, improper depth-stake setting

Repair guides common to all tillers

These step-by-step repair guides will help you safely fix what’s broken on your tiller.

May 1, 2013
By Lyle Weischwill
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 starter assembly is broken, follow the steps in this repair guide to replace it.

Repair difficulty
Time required
 15 minutes or less

Articles and videos common to all tillers

Use the advice and tips in these articles and videos to get the most out of your tiller.

December 28, 2018

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

By Sears PartsDirect staff

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

November 1, 2016

A guide to garden tillers

By Sears PartsDirect staff

Rear tine tiller or front tine tiller, what to know to help in choosing the correct one for your needs.

November 1, 2015

Tiller common questions

By Sears PartsDirect staff

These frequently asked questions might help you figure out what's wrong with your garden tiller.