Gas Walk-Behind Mower

Model # PR4N22SHB Official Poulan rotary lawn mower

Here are the diagrams and repair parts for Official Poulan PR4N22SHB rotary lawn mower, as well as links to manuals and error code tables, if available.

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PR4N22SHB Walk-Behind Mowers
Lock Nut 83923
#46

Engine/handle/housing/wheels diagram

Lock nut

Part #83923

Replaced by #532409149

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Manufacturer substitution
This part replaces 83923. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.76
15% OFF Phone Price : $6.76
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Walk-behind Lawn Mower Engine Cable 176556
#11

Engine/handle/housing/wheels diagram

Walk-behind lawn mower engine cable

Part #176556

Replaced by #532176556

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Manufacturer substitution
This part replaces 176556. Substitute parts can look different from the original.
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$28.87
17% OFF Phone Price : $34.87
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Nut 132004
#86

Engine/handle/housing/wheels 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
$2.87
26% OFF Phone Price : $3.87
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Lawn & Garden Equipment Lock Nut 73800400
#1

Engine/handle/housing/wheels diagram

Lawn & garden equipment lock nut

Part #73800400

Replaced by #582478602

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Manufacturer substitution
This part replaces 73800400. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$2.87
26% OFF Phone Price : $3.87
In Stock
American Yard Products Lawn Mower Anti-fold Bracket 186079
#3

Engine/handle/housing/wheels diagram

American yard products lawn mower anti-fold bracket

Part #186079

Replaced by #586122501

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Manufacturer substitution
This part replaces 186079. Substitute parts can look different from the original.
This item is not returnable
$15.99
11% OFF Phone Price : $17.99
In Stock
Selector 170143
#40

Engine/handle/housing/wheels diagram

Selector

Part #170143

Replaced by #532087877

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Manufacturer substitution
This part replaces 170143. Substitute parts can look different from the original.
This item is not returnable
$5.76
15% OFF Phone Price : $6.76
In Stock
Lawn & Garden Equipment Bolt (replaces 532150406, 532850998, 850998) 150406
#52

Engine/handle/housing/wheels diagram

Lawn & garden equipment bolt (replaces 532150406, 532850998, 850998)

Part #150406

Replaced by #532150406

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Manufacturer substitution
This part replaces 150406. Substitute parts can look different from the original.
In Stock
Decal 107339X
#55

Engine/handle/housing/wheels diagram

Decal

Part #107339X

Replaced by #581724301

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Manufacturer substitution
This part replaces 107339X. Substitute parts can look different from the original.
This item is not returnable
In Stock
Skirt 165858
#21

Engine/handle/housing/wheels diagram

Skirt

Part #165858

Replaced by #532413160

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Manufacturer substitution
This part replaces 165858. Substitute parts can look different from the original.
In Stock
Lock Nut 73800500
#33

Engine/handle/housing/wheels diagram

Lock nut

Part #73800500

Replaced by #596040501

?
Manufacturer substitution
This part replaces 73800500. Substitute parts can look different from the original.
This item is not returnable
In Stock

Symptoms for gas walk-behind mowers

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

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

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

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

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

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

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

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.

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…

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

How to replace a lawn mower drive cable

The drive cable engages the transmission to spin the drive wheels and move the mower across the grass. Replace the drive…

Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower starter rope

How to replace a lawn mower starter rope

These step-by-step instructions show how to replace a broken starter pull rope on a walk-behind lawn mower.…

Repair difficulty
Time required
 30 minutes or less

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

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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