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Troybilt
Rear-Tine Tiller

Model # JUNIOR SERIAL #M0100970 AND UP Official Troybilt rotary tiller

Here are the diagrams and repair parts for Official Troybilt JUNIOR-SERIAL-M0100970-AND-UP rotary tiller, as well as links to manuals and error code tables, if available.

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

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Model diagram and schematic

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Showing 10 of 204 parts  |
Screw 9552
Screw

Part #9552

Replaced by #710-0599

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Manufacturer substitution
This part replaces 9552. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.91 | 
17% OFF Phone Price : $5.91
In Stock
Washer 9955
#5A

Handlebar assembly & control levers diagram

Washer

Part #9955

Replaced by #736-04445

?
Manufacturer substitution
This part replaces 9955. Substitute parts can look different from the original.
This item is not returnable
$5.77
In Stock
Roll Pin 9308
#9

Hood, bracket & depth regulator diagram

Roll pin

Part #9308

Replaced by #715-0108

?
Manufacturer substitution
This part replaces 9308. Substitute parts can look different from the original.
$8.66
In Stock
Oil Seal 9600
Oil seal

Part #9600

Replaced by #921-04044

?
Manufacturer substitution
This part replaces 9600. Substitute parts can look different from the original.
$13.91
In Stock
Gasket 20694
#7

Transmission housing, covers, seals, gaskets & plugs diagram

Gasket

Part #20694

Replaced by #GW-20694P

?
Manufacturer substitution
This part replaces 20694. Substitute parts can look different from the original.
$8.91
In Stock
Decal 20818
#31

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

Decal

Part #20818

Replaced by #GW-20818

?
Manufacturer substitution
This part replaces 20818. Substitute parts can look different from the original.
$40.84
In Stock
Bracket 2527
#3

Hood, bracket & depth regulator diagram

Bracket

Part #2527

Replaced by #GW-2527

?
Manufacturer substitution
This part replaces 2527. Substitute parts can look different from the original.
$192.36
In Stock
Cover 20873
#12

Transmission housing, covers, seals, gaskets & plugs diagram

Cover

Part #20873

Replaced by #GW-20873

?
Manufacturer substitution
This part replaces 20873. Substitute parts can look different from the original.
$131.80
In Stock
Spring 1492
#14

Forward/reverse idler assembly diagram

Spring

Part #1492

Replaced by #GW-1492099

?
Manufacturer substitution
This part replaces 1492. Substitute parts can look different from the original.
This item is not returnable
$15.79 | 
11% OFF Phone Price : $17.79
In Stock
Bail 20863
#22

Handlebar assembly & control levers diagram

Bail

Part #20863

Replaced by #1918840

?
Manufacturer substitution
This part replaces 20863. Substitute parts can look different from the original.
$141.72
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

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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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.…

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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.…

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