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.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
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
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 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.
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
In Stock
Knob 9463
#2

(fig. 5) power unit transmission assemblies diagram

Knob

Part #9463

Replaced by #GW-9463

?
Manufacturer substitution
This part replaces 9463. Substitute parts can look different from the original.
In Stock
Hex Nut 9831
#23

(fig. 5) power unit transmission assemblies diagram

Hex nut

Part #9831

Replaced by #1186393

?
Manufacturer substitution
This part replaces 9831. Substitute parts can look different from the original.
This item is not returnable
In Stock
Tiller Ratchet 2542-2
#8

(fig. 1) handlebar assembly diagram

Tiller ratchet

Part #2542-2

Replaced by #1900857010

?
Manufacturer substitution
This part replaces 2542-2. Substitute parts can look different from the original.
In Stock
Battery Cable 9295
#1

(fig. 9) electric start system - 7hp & 8hp tillers diagram

Battery cable

Part #9295

Replaced by #GW-96510

?
Manufacturer substitution
This part replaces 9295. Substitute parts can look different from the original.
In Stock
Washer 50043
Washer

Part #50043

Replaced by #736-04304

?
Manufacturer substitution
This part replaces 50043. 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.

How to enjoy all the online benefits we offer on our Sears PartsDirect website

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.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

A guide to garden tillers

A guide to garden tillers

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