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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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
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.
In Stock
Clutch Dog 2120-3
#34

(fig. 5) power unit transmission assemblies diagram

Clutch dog

Part #2120-3

Replaced by #1902404

?
Manufacturer substitution
This part replaces 2120-3. Substitute parts can look different from the original.
In Stock
Screw 2130
#29

(fig. 5) power unit transmission assemblies diagram

Screw

Part #2130

Replaced by #1902404

?
Manufacturer substitution
This part replaces 2130. Substitute parts can look different from the original.
In Stock
Horse Srial 9759
#11

(fig. 10) dozer/snow 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
Bolt 9703
#10

(fig. 4) depth regulator & tine hood assemblies diagram

Bolt

Part #9703

Replaced by #710-3008

?
Manufacturer substitution
This part replaces 9703. Substitute parts can look different from the original.
This item is not returnable
$4.31
22% OFF MSRP : $5.50
In Stock
Screw 9672
#31

(fig. 5) power unit transmission assemblies 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

(fig. 3) wheel speed lever, belt drive sys., engines, wheel 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

Get free shipping with Automatic Reorder

$25.64
16% OFF Phone Price : $30.64
In Stock
Roll Pin 9308
#17

(fig. 4) depth regulator & tine hood assemblies diagram

Roll pin

Part #9308

Replaced by #715-0108

?
Manufacturer substitution
This part replaces 9308. Substitute parts can look different from the original.
This item is not returnable
In Stock
Oil Seal 9600
#43

(fig. 5) power unit transmission assemblies diagram

Oil seal

Part #9600

Replaced by #921-04044

?
Manufacturer substitution
This part replaces 9600. Substitute parts can look different from the original.
In Stock

Most common symptoms to help you fix your tillers

Choose a symptom to see related tiller repairs.

Main causes: clutch cable problems, faulty transmission…

Main causes: damaged tines, broken clevis pins, worn drive belt, faulty transmission, clutch cable problems, improper de…

Main causes: worn or broken drive belts, bad transmission, clutch cable problems…

Main causes: leaky engine head gasket, damaged sump gasket, damaged oil drain plug seal, loose or cracked fuel line, lea…

Main causes: broken shaft clevis pins, transmission failure…

Main causes: dirty carburetor, engine needs tune up, stale gas…

Main causes: carburetor failure, bad gasoline, dirty spark plug, broken recoil starter…

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.

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…

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

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.…