Yard Machines
Farming

Model # 21A-121R700 Official Yard Machines cultivator

Here are the diagrams and repair parts for Official Yard Machines 21A-121R700 cultivator, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

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

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 90 parts  |

Sleeve Bolt 791-180288
#26

Handle/tines/gear box diagram

Sleeve bolt

Part #791-180288

Replaced by #710-0599

?
Manufacturer substitution
This part replaces 791-180288. 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
Yard Machines Line Trimmer Fuel Line (replaces 791-180243, 791-181168, 791-182495) 791-181086
#19

Crankcase/fuel tank/cylinder diagram

Yard machines line trimmer fuel line (replaces 791-180243, 791-181168, 791-182495)

Part #791-181086

$10.88
16% OFF Phone Price : $12.88
In Stock
Yard Machines Lawn & Garden Equipment Engine Air Filter 791-180350B
#2

Crankcase/fuel tank/cylinder diagram

Yard machines lawn & garden equipment engine air filter

Part #791-180350B

This item is not returnable
$13.02
13% OFF Phone Price : $15.02
In Stock
Starter Handle 791-181079
#32

Crankcase/fuel tank/cylinder diagram

Starter handle

Part #791-181079

Replaced by #631-04164B

?
Manufacturer substitution
This part replaces 791-181079. Substitute parts can look different from the original.
This item is not returnable
$6.19
14% OFF Phone Price : $7.19
In Stock
Yard Machines Clamp Handle 791-181813
#13

Handle/tines/gear box diagram

Yard machines clamp handle

Part #791-181813

In Stock
Troybilt Lawn & Garden Equipment Screw 791-181811
#11

Handle/tines/gear box diagram

Troybilt lawn & garden equipment screw

Part #791-181811

This item is not returnable
In Stock
Yard-man Lawn & Garden Equipment Bolt 791-182723
#52

Crankcase/fuel tank/cylinder diagram

Yard-man lawn & garden equipment bolt

Part #791-182723

This item is not returnable
In Stock
Yard-man Lawn & Garden Equipment Engine Piston Ring Set 753-1209

#NI04

All parts diagram

Yard-man lawn & garden equipment engine piston ring set

Part #753-1209

$54.07
10% OFF Phone Price : $60.07
In Stock
Yard-man Grip 791-181575
#16

Handle/tines/gear box diagram

Yard-man grip

Part #791-181575

In Stock
Yard Machines Screw 791-181861
#23

Crankcase/fuel tank/cylinder diagram

Yard machines screw

Part #791-181861

This item is not returnable
In Stock

Symptoms for gas ranges

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

Repair difficulty
Time required
 60 minutes or less
How to replace a gas range oven control board

How to replace a gas range oven control board

These step-by-step instructions explain how to replace an oven control board on a gas range…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for gas ranges

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

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.…