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Troybilt
Rear-Tine Tiller

Model # 12070 Official Troybilt rotary tiller

Here are the diagrams and repair parts for Official Troybilt 12070 rotary tiller, 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 311 parts  |
Tiller Shear Pin 1982612
#2

Bolo tine assemblies diagram

Tiller shear pin

Part #1982612

Replaced by #710-3096

?
Manufacturer substitution
This part replaces 1982612. Substitute parts can look different from the original.
This item is not returnable
$9.93 | 
9% OFF Phone Price : $10.93
In Stock
Scr-hh 3 8-2 1100011
#22

Belt drive system, engines, wheels diagram

Scr-hh 3 8-2

Part #1100011

Replaced by #710-0459A

?
Manufacturer substitution
This part replaces 1100011. Substitute parts can look different from the original.
This item is not returnable
$10.29
In Stock
Hex Screw, 5/16-18 X 1-1 1100799
Hex screw, 5/16-18 x 1-1

Part #1100799

Replaced by #710-0805A

?
Manufacturer substitution
This part replaces 1100799. Substitute parts can look different from the original.
This item is not returnable
$7.43
In Stock
Worm Gear 1901976
#6

Tiller attachment transmission diagram

Worm gear

Part #1901976

Replaced by #1901976

?
Manufacturer substitution
This part replaces 1901976. Substitute parts can look different from the original.
$145.14 | 
8% OFF Phone Price : $157.14
In Stock
Scr-hh 1 2-1 1100057
#2

Dozer/snow blade attachment diagram

Scr-hh 1 2-1

Part #1100057

Replaced by #710-0182A

?
Manufacturer substitution
This part replaces 1100057. Substitute parts can look different from the original.
$13.60
In Stock
Motor Mount 2565
#34

Belt drive system, engines, wheels diagram

Motor mount

Part #2565

Replaced by #719-04222-0637

?
Manufacturer substitution
This part replaces 2565. Substitute parts can look different from the original.
$345.44
In Stock
Spring 1441
#76

Power unit transmission assemblies diagram

Spring

Part #1441

Replaced by #GW-1441

?
Manufacturer substitution
This part replaces 1441. Substitute parts can look different from the original.
This item is not returnable
$7.17
In Stock
Yoke 1900469010
#9

Pto drive lever and yoke assembly diagram

Yoke

Part #1900469010

Replaced by #1900469001

?
Manufacturer substitution
This part replaces 1900469010. Substitute parts can look different from the original.
$58.56
In Stock
Pin 9359
#79

Power unit transmission assemblies diagram

Pin

Part #9359

Replaced by #GW-9359

?
Manufacturer substitution
This part replaces 9359. Substitute parts can look different from the original.
This item is not returnable
$6.37
In Stock
Bolt 90038
#21

Depth regulator and tine hood diagram

Bolt

Part #90038

Replaced by #710-04049

?
Manufacturer substitution
This part replaces 90038. Substitute parts can look different from the original.
$8.11
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

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

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A guide to garden tillers

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