Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Yard-Man
Farming

Model # 21A-121R900 Official Yard-Man gas cultivator

Here are the diagrams and repair parts for Official Yard-Man 21A-121R900 gas 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 81 parts  |
Sleeve Bolt 791-180288
#26

Handle/tines 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 Lawn & Garden Equipment Engine Air Filter 791-180350B
#2

Cylinder/fuel tank/muffler 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
Yard-man Lawn & Garden Equipment Engine Fuel Tank Cap 791-182529
#17

Cylinder/fuel tank/muffler diagram

Yard-man lawn & garden equipment engine fuel tank cap

Part #791-182529

This item is not returnable
$28.71 | 
17% OFF Phone Price : $34.71
In Stock
Starter Handle 791-181079
#27

Cylinder/fuel tank/muffler 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
Muffler Screw 753-04620
#40

Cylinder/fuel tank/muffler diagram

Muffler screw

Part #753-04620

Replaced by #710-04188A

?
Manufacturer substitution
This part replaces 753-04620. Substitute parts can look different from the original.
This item is not returnable
$6.35 | 
14% OFF Phone Price : $7.35
In Stock
Yard-man Grip 791-181575
#16

Handle/tines diagram

Yard-man grip

Part #791-181575

$26.82
In Stock
Yard-man Mflr:cat:w/s 753-04926
#38

Cylinder/fuel tank/muffler diagram

Yard-man mflr:cat:w/s

Part #753-04926

$123.40
In Stock
Troybilt Lawn & Garden Equipment Clamp Nut 791-181815
#15

Handle/tines diagram

Troybilt lawn & garden equipment clamp nut

Part #791-181815

This item is not returnable
$7.43
In Stock
Yard-man Tine Asm Lhi 753-05983
#29

Handle/tines diagram

Yard-man tine asm lhi

Part #753-05983

$47.18
In Stock
Ace Tine Asm Lho 753-05984
#28

Handle/tines diagram

Ace tine asm lho

Part #753-05984

$47.18
In Stock

Symptoms for upright freezers

Why does my freezer have a sheet of ice at the bottom?

Main causes: clogged or frozen defrost drain tube…

Read more

Repair guides for upright freezers

How to replace a freezer door switch

How to replace a freezer door switch

When the door switch fails, the freezer can’t detect that the door is closed. Follow the steps in this repair guide to r…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a freezer thermistor

How to replace a freezer thermistor

When the thermistor can’t sense the freezer temperature, the freezer is colder or warmer than the set temperature. Follo…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace a freezer evaporator fan

How to replace a freezer evaporator fan

Air won’t circulate to cool the freezer properly when the evaporator fan fails. Follow these step-by-step instructions t…

Read more
Repair difficulty
Time required
 45 minutes or less

Articles and videos for upright freezers

Check out the new error code search features on our Sears PartsDirect website

Check out the new error code search features on our Sears PartsDirect website

Read more
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.…

Read more
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.…

Read more

Parts & More