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Troybilt
Rear-Tine Tiller

Model # 900039 Official Troybilt roto tiller horse model

Here are the diagrams and repair parts for Official Troybilt 900039 roto tiller horse model, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 318 parts  |
Bolt 9711
#8

(fig. 7) 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
Bolt 9751
Bolt

Part #9751

Replaced by #710-0376

?
Manufacturer substitution
This part replaces 9751. 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

(fig. 11) 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

(fig. 10) dozer/snow 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
Gasket 1123
#17

(fig. 5) power unit transmission assemblies diagram

Gasket

Part #1123

Replaced by #GW-1123

?
Manufacturer substitution
This part replaces 1123. Substitute parts can look different from the original.
$14.71
In Stock
Spacer 9534
#18

(fig. 4) depth regulator & tine hood assemblies 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
Yoke 2165-1
#8

(fig. 2) wheels/tines/pto drive lever & yoke assembly diagram

Yoke

Part #2165-1

Replaced by #1900468010

?
Manufacturer substitution
This part replaces 2165-1. Substitute parts can look different from the original.
$64.31
In Stock
Clutch Tine 2120-1
#10

(fig. 6) 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
Lever 2574
#1

(fig. 2) wheels/tines/pto drive lever & yoke assembly diagram

Lever

Part #2574

Replaced by #647-04006

?
Manufacturer substitution
This part replaces 2574. Substitute parts can look different from the original.
$163.64
In Stock
Roller Assembly 2162
#7

(fig. 2) wheels/tines/pto drive lever & yoke assembly diagram

Roller assembly

Part #2162

Replaced by #686-04006

?
Manufacturer substitution
This part replaces 2162. Substitute parts can look different from the original.
$113.28
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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