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Model # PO5N21R Official Poulan lawn mower
Here are the diagrams and repair parts for Official Poulan PO5N21R lawn mower, as well as links to manuals and error code tables, if available.
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PO5N21R Walk-Behind Mowers
#39
Rotary mower diagram
Lock nut
Part #83923
Replaced by #532409149
?
Manufacturer substitution
This part replaces 83923. Substitute parts can look different from the original.
This item is not returnable
$5.76 |
15% OFF Phone Price : $6.76
In Stock
#5
Rotary mower diagram
Nut
Part #132004
Replaced by #582478602
?
Manufacturer substitution
This part replaces 132004. Substitute parts can look different from the original.
This item is not returnable
$2.87 |
26% OFF Phone Price : $3.87
In Stock
#4
Rotary mower diagram
Guide.rope.s
Part #194788
Replaced by #586122501
?
Manufacturer substitution
This part replaces 194788. Substitute parts can look different from the original.
This item is not returnable
$15.99 |
11% OFF Phone Price : $17.99
In Stock
#33
Rotary mower diagram
Walk-behind lawn mower selector knob
Part #87877
Replaced by #532087877
?
Manufacturer substitution
This part replaces 87877. Substitute parts can look different from the original.
This item is not returnable
$5.76 |
15% OFF Phone Price : $6.76
In Stock
#48
Rotary mower diagram
Lawn mower axle
Part #186575X004
Replaced by #532186575
?
Manufacturer substitution
This part replaces 186575X004. Substitute parts can look different from the original.
$18.54
In Stock
#42
Rotary mower diagram
Spring
Part #165766
Replaced by #532165766
?
Manufacturer substitution
This part replaces 165766. Substitute parts can look different from the original.
This item is not returnable
$8.64 |
10% OFF Phone Price : $9.64
In Stock
#21
Rotary mower diagram
Skirt
Part #188987
Replaced by #532413160
?
Manufacturer substitution
This part replaces 188987. Substitute parts can look different from the original.
$18.54
In Stock
#18
Rotary mower diagram
Frigidaire lawn mower hex head thread rolling screw, 1/4-20 x 3/4-in
Part #17600406
Replaced by #817600406
?
Manufacturer substitution
This part replaces 17600406. Substitute parts can look different from the original.
This item is not returnable
$5.54
In Stock
#57
Rotary mower diagram
Blade adapter
Part #193707
Replaced by #532418373
?
Manufacturer substitution
This part replaces 193707. Substitute parts can look different from the original.
$22.26
In Stock
#32
Rotary mower diagram
Lawn mower selector spring
Part #169421X004
Replaced by #584371801
?
Manufacturer substitution
This part replaces 169421X004. Substitute parts can look different from the original.
$12.97
In Stock
Symptoms for gas walk-behind mowers
Choose a symptom to see related walk-behind mower repairs.
Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…
Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…
Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…
Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…
Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…
Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…
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 rebuild a lawn mower carburetor](https://images.ctfassets.net/fpe0ec7r30ix/2fw6myzlKksH8PXPpR0bSP/02d2c746482d6359beb3710d95ed53a2/RG-LM-Rebuild-a-Walk-Behind-Lawn-Mower-Carburetor-Intro-Image.jpg?fm=png&w=270&h=270)
How to rebuild a lawn mower carburetor
The carburetor mixes air with fuel to drive the piston. Rebuild the carburetor if it's clogged or leaks.…
Repair difficulty
Time required
60 minutes or less
![How to replace a lawn mower recoil starter on an OHV engine](https://images.ctfassets.net/fpe0ec7r30ix/5U5YHG3btYuY1YNx25W8Fa/d42840239e612933a8fffba6730fcf1d/RG-LM-Replace-a-Walk-Behind-Lawn-Mower-OHV-Engine-Recoil-Starter-Intro-Image.png?fm=png&w=270&h=270)
How to replace a lawn mower recoil starter on an OHV engine
Replace the recoil starter if it doesn't move when you pull the starter rope.…
Repair difficulty
Time required
15 minutes or less
![How to replace a lawn mower wheel](https://images.ctfassets.net/fpe0ec7r30ix/6eSWx6dbkR2zzcAnO16BJL/748a200b2d5629c36c27ea51390f08b9/RG-LM-Replace-a-Walk-Behind-Lawn-Mower-Wheel-Intro-Image.jpg?fm=png&w=270&h=270)
How to replace a lawn mower wheel
Learn how replace a damaged wheel on a walk-behind lawn mower—it's a quick, easy fix.…
Repair difficulty
Time required
15 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.
![How to enjoy all the online benefits we offer on our Sears PartsDirect website](https://images.ctfassets.net/fpe0ec7r30ix/1khJyw1eeQGvYKSbulrYWd/69493382c31bbf8d70b67fe7545f5e60/SPD_website_features.png?fm=png&w=270&h=270)
Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…
![Top questions about Sears and Sears PartsDirect](https://images.ctfassets.net/fpe0ec7r30ix/71r4g5Qhkmxm0giaIpcktG/e37c53ab5e6190ca17767b9872422fb8/Sears_PartsDirect_questions.png?fm=png&w=270&h=270)
Get answers to frequently asked questions about Sears and Sears PartsDirect.…
![Types of walk-behind mower blades video](https://images.ctfassets.net/fpe0ec7r30ix/3cgsQVkIVSVgZqzWd8ZTQt/5a5b30c202154b41e06eeff937c05fdf/ART-walk-behind-mower-blade-types.jpeg?fm=png&w=270&h=270)
Learn about the different kinds of mower blades and how to maintain them.…