Troybilt
Rear-Tine Tiller

Model #JUNIOR SERIAL #M74690 AND UP Troybilt roto tiller power composter

Here are the diagrams and repair parts for Troybilt JUNIOR-SERIAL-M74690-AND-UP roto tiller power composter, as well as links to manuals and error code tables, if available.


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Showing 10 of 238 parts

Lawn & Garden Equipment Hex Bolt

#5

Electric start assembly Diagram

Lawn & garden equipment hex bolt

Part #1186309
?
Manufacturer substitution
This part replaces 9780. Substitute parts can look different from the original.
This part replaces 9780
This item is not returnable
$2.55

In Stock

Ignition Key

#NI

All parts Diagram

Ignition key

Part #STD365410
?
Manufacturer substitution
This part replaces 1901. Substitute parts can look different from the original.
This part replaces 1901
This item is not returnable
$3.75 | 
8% OFF MSRP:$4.07

In Stock

Lawn Tractor Screw

#20

Hood, bracket & depth regulator Diagram

Lawn tractor screw

Part #710-0599
?
Manufacturer substitution
This part replaces 9552. Substitute parts can look different from the original.
This part replaces 9552
This item is not returnable
$3.59

In Stock

Bushing-.5x.

#27

Forward/reverse idler assembly Diagram

Bushing-.5x.

Part #GW-20532
?
Manufacturer substitution
This part replaces 20532. Substitute parts can look different from the original.
This part replaces 20532
This item is not returnable
$6.55

In Stock

Lawn & Garden Equipment Cotter Pin

#12

Wheels Diagram

Lawn & garden equipment cotter pin

Part #714-04048
?
Manufacturer substitution
This part replaces 9338. Substitute parts can look different from the original.
This part replaces 9338
This item is not returnable
$5.59 | 
10% OFF MSRP:$6.20

In Stock

Lawn Tractor Starter Solenoid

#8

Electric start assembly Diagram

Lawn tractor starter solenoid

Part #GW-1959
?
Manufacturer substitution
This part replaces 1959. Substitute parts can look different from the original.
This part replaces 1959
$96.51

In Stock

Lock Washer

#23

Row marker attachment Diagram

Lock washer

Part #9912

The manufacturer no longer makes this part, and there's no substitute part

Tiller Washer

#5A

Handlebars & mounting bracket - & control levers Diagram

Tiller washer

Part #736-04445
?
Manufacturer substitution
This part replaces 9955. Substitute parts can look different from the original.
This part replaces 9955
This item is not returnable
$2.47 | 
9% OFF MSRP:$2.70

In Stock

Bracket

#3

Engine & support brackets, pulleys, belts, belt cover Diagram

Bracket

Part #786-04080-0638
?
Manufacturer substitution
This part replaces 20673. Substitute parts can look different from the original.
This part replaces 20673
$16.24

In Stock

Carriage Bolt

#20

Electric start assembly Diagram

Carriage bolt

Part #1186073
?
Manufacturer substitution
This part replaces 9566. Substitute parts can look different from the original.
This part replaces 9566
This item is not returnable
$2.42

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.