Rear-Tine Tiller

Model # 12077 Official Troybilt tuffy tiller

Here are the diagrams and repair parts for Official Troybilt 12077 tuffy tiller, as well as links to manuals and error code tables, if available.

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12077 Tillers
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.
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This item is not returnable
$4.91 | 
17% OFF Phone Price : $5.91
In Stock
Bolt 9703
#16

Handlebars, forward clutch cable diagram

Bolt

Part #9703

Replaced by #710-3008

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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
Tine 50049-01
#2

Bolo tines, wheels diagram

Tine

Part #50049-01

Replaced by #742-04226-0637

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Manufacturer substitution
This part replaces 50049-01. Substitute parts can look different from the original.
$22.79 | 
21% OFF Phone Price : $28.79
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Lock Nut 9811
Lock nut

Part #9811

Replaced by #712-0324

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Manufacturer substitution
This part replaces 9811. Substitute parts can look different from the original.
This item is not returnable
$4.72 | 
17% OFF Phone Price : $5.72
In Stock
Oil Seal 9617
#7

Transm. hsg,seals,gaskets,plugs diagram

Oil seal

Part #9617

Replaced by #921-04030

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Manufacturer substitution
This part replaces 9617. Substitute parts can look different from the original.
This item is not returnable
$15.89 | 
11% OFF Phone Price : $17.89
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Roll Pin 9308
#8A

Tine hood,depth regulator&dragbar diagram

Roll pin

Part #9308

Replaced by #715-0108

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Manufacturer substitution
This part replaces 9308. Substitute parts can look different from the original.
In Stock
Spring 55034
#27

Engine, forwarding drive mechanism diagram

Spring

Part #55034

Replaced by #732-04085

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Manufacturer substitution
This part replaces 55034. Substitute parts can look different from the original.
This item is not returnable
In Stock
Washer 50027
Washer

Part #50027

Replaced by #GW-50027

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Manufacturer substitution
This part replaces 50027. Substitute parts can look different from the original.
This item is not returnable
In Stock
Cap 55010
#12

Transm. hsg,seals,gaskets,plugs diagram

Cap

Part #55010

Replaced by #918-04435

?
Manufacturer substitution
This part replaces 55010. Substitute parts can look different from the original.
In Stock
Guard Carburetor 50195
#1

Bumper&carburetor guard diagram

Guard carburetor

Part #50195

Replaced by #1904539001

?
Manufacturer substitution
This part replaces 50195. 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.…