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Lawn-Boy
Gas Snowblower

Model # 320 (28222-7900001 & UP) Official Lawn-Boy snow thrower

Here are the diagrams and repair parts for Official Lawn-Boy 320-28222-7900001-UP snow thrower, as well as links to manuals and error code tables, if available.

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  • 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”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 250 parts  |
Primer 66-7460
#12

Upper shroud assembly (continued) diagram

Primer

Part #66-7460

Replaced by #66-7460

?
Manufacturer substitution
This part replaces 66-7460. Substitute parts can look different from the original.
This item is not returnable
$8.49
In Stock
Toro Screw 12-3270
#25

Rotor housing assembly diagram

Toro screw

Part #12-3270

This item is not returnable
$3.87
In Stock
Cap Screw 321-30
#21

Rotor housing assembly diagram

Cap screw

Part #321-30

Replaced by #321-30

?
Manufacturer substitution
This part replaces 321-30. Substitute parts can look different from the original.
$10.60
In Stock
Washer 3256-55
#20

Rotor housing assembly diagram

Washer

Part #3256-55

Replaced by #3256-55

?
Manufacturer substitution
This part replaces 3256-55. Substitute parts can look different from the original.
$7.74
In Stock
Cap Screw 322-3
Cap screw

Part #322-3

Replaced by #322-3

?
Manufacturer substitution
This part replaces 322-3. Substitute parts can look different from the original.
This item is not returnable
$2.16
In Stock
Lock Nut 32128-10
#31

Rotor housing assembly diagram

Lock nut

Part #32128-10

Replaced by #32128-10

?
Manufacturer substitution
This part replaces 32128-10. Substitute parts can look different from the original.
This item is not returnable
$2.16
In Stock
Idler Brake 71-5160
#15

Rotor housing assembly diagram

Idler brake

Part #71-5160

Replaced by #71-5160

?
Manufacturer substitution
This part replaces 71-5160. Substitute parts can look different from the original.
$35.42
In Stock
Half Shear Cap 71-5060
Half shear cap

Part #71-5060

Replaced by #71-5060

?
Manufacturer substitution
This part replaces 71-5060. Substitute parts can look different from the original.
$25.31
In Stock
Stop 61-4670
#2

Starter motor 28222 (electric) diagram

Stop

Part #61-4670

Replaced by #61-4670

?
Manufacturer substitution
This part replaces 61-4670. Substitute parts can look different from the original.
$23.00
In Stock
Washer 3256-61
#21

Upper shroud assembly (continued) diagram

Washer

Part #3256-61

Replaced by #3256-61

?
Manufacturer substitution
This part replaces 3256-61. Substitute parts can look different from the original.
This item is not returnable
$3.74
In Stock

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