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Southern States
Gas Walk-Behind Mower

Model # SO45N22S Official Southern States rotary lawn mower

Here are the diagrams and repair parts for Official Southern States SO45N22S rotary lawn mower, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 49 parts  |
Lawn Mower Blade Adapter 193825
#28

Rotary mower diagram

Lawn mower blade adapter

Part #193825

Replaced by #581547901

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Manufacturer substitution
This part replaces 193825. Substitute parts can look different from the original.
BEST SELLER
$19.36 | 
9% OFF Phone Price : $21.36
In Stock
Nut 132004
#10

Rotary mower diagram

Nut

Part #132004

Replaced by #582478602

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Manufacturer substitution
This part replaces 132004. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$2.64 | 
27% OFF Phone Price : $3.64
In Stock
Rope Guide 179585
#3

Rotary mower diagram

Rope guide

Part #179585

Replaced by #586122501

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Manufacturer substitution
This part replaces 179585. Substitute parts can look different from the original.
This item is not returnable
$15.59 | 
11% OFF Phone Price : $17.59
In Stock
Walk-behind Lawn Mower Selector Knob 87877
#40

Rotary mower diagram

Walk-behind lawn mower selector knob

Part #87877

Replaced by #532087877

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Manufacturer substitution
This part replaces 87877. Substitute parts can look different from the original.
This item is not returnable
$5.31 | 
16% OFF Phone Price : $6.31
In Stock
Lawn Mower Cable Bracket 86899X004
#13

Rotary mower diagram

Lawn mower cable bracket

Part #86899X004

Replaced by #532430034

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Manufacturer substitution
This part replaces 86899X004. Substitute parts can look different from the original.
$10.26
In Stock
Hex Flange Nut 166785
#25

Rotary mower diagram

Hex flange nut

Part #166785

Replaced by #585802801

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Manufacturer substitution
This part replaces 166785. Substitute parts can look different from the original.
$8.54
In Stock
Tapping Screw 750097
#20

Rotary mower diagram

Tapping screw

Part #750097

Replaced by #817021008

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Manufacturer substitution
This part replaces 750097. Substitute parts can look different from the original.
This item is not returnable
$3.99
In Stock
Upper Handle 194179X479
#4

Rotary mower diagram

Upper handle

Part #194179X479

Replaced by #532194179

?
Manufacturer substitution
This part replaces 194179X479. Substitute parts can look different from the original.
$30.64
In Stock
Husqvarna Lawn & Garden Equipment Lock Nut 73930500
#33

Rotary mower diagram

Husqvarna lawn & garden equipment lock nut

Part #73930500

Replaced by #873930500

?
Manufacturer substitution
This part replaces 73930500. Substitute parts can look different from the original.
This item is not returnable
$6.83
In Stock
Lawn Mower Blade 141114
#29

Rotary mower diagram

Lawn mower blade

Part #141114

Replaced by #532406713

?
Manufacturer substitution
This part replaces 141114. Substitute parts can look different from the original.

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$28.29 | 
17% OFF Phone Price : $34.29
In Stock

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

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Why does my lawn mower run rough?

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

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Why does my lawn mower cut unevenly?

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

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Why does my lawn mower vibrate a lot?

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

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Why won't my lawn mower start?

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

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Why does my lawn mower stall?

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

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Why won't my lawn mower move?

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

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Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

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How to replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

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Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower blade

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

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Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your walk-behind mowers

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Introducing new technical repair content that we’re developing for the Sears Technical Institute

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