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Troybilt
Rear-Tine Tiller

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

Here are the diagrams and repair parts for Official 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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Model diagram and schematic

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Showing 10 of 238 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
Bolt 9703
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
$4.62 | 
18% OFF Phone Price : $5.62
In Stock
Washer 9955
#5A

Handlebars & mounting bracket - & 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
Bolt 9664
#37

Handlebars & mounting bracket - & control levers diagram

Bolt

Part #9664

Replaced by #710-0606

?
Manufacturer substitution
This part replaces 9664. Substitute parts can look different from the original.
This item is not returnable
$8.21 | 
11% OFF Phone Price : $9.21
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
#33

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
Spacer 9438
#8

Hood, bracket & depth regulator diagram

Spacer

Part #9438

Replaced by #750-04556

?
Manufacturer substitution
This part replaces 9438. Substitute parts can look different from the original.
$11.89
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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