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Snapper
Gas Walk-Behind Mower

Model # NR205012 Official Snapper 20" steel deck mower

Here are the diagrams and repair parts for Official Snapper NR205012 20" steel deck 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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Showing 10 of 87 parts  |
Hln, 1/4c Bz 7076978
#21

Handles/controls (series 13) diagram

Hln, 1/4c bz

Part #7076978

Replaced by #703232

?
Manufacturer substitution
This part replaces 7076978. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$6.24 | 
14% OFF Phone Price : $7.24
In Stock
R/b 7100909 7026160
#4A

Wheels/guards/axles diagram

R/b 7100909

Part #7026160

Replaced by #760714MA

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Manufacturer substitution
This part replaces 7026160. Substitute parts can look different from the original.
$25.80 | 
19% OFF Phone Price : $31.80
In Stock
Fln 5/16-18 7091601
Fln 5/16-18

Part #7091601

Replaced by #703409

?
Manufacturer substitution
This part replaces 7091601. Substitute parts can look different from the original.
$9.27 | 
10% OFF Phone Price : $10.27
In Stock
Clip 7023813
Clip

Part #7023813

Replaced by #7023813SM

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Manufacturer substitution
This part replaces 7023813. Substitute parts can look different from the original.
This item is not returnable
$6.23
In Stock
Rhssnb, 5/16 7090731
#9

Engine, cutting deck/blade diagram

Rhssnb, 5/16

Part #7090731

Replaced by #703798

?
Manufacturer substitution
This part replaces 7090731. Substitute parts can look different from the original.
$7.77
In Stock
Guard, 19 7018444
#9

Wheels/guards/axles diagram

Guard, 19

Part #7018444

Replaced by #7018444YP

?
Manufacturer substitution
This part replaces 7018444. Substitute parts can look different from the original.
$31.24
In Stock
Hex Head Cap Screw 7090505
#19

Handles/controls (series 12) diagram

Hex head cap screw

Part #7090505

Replaced by #703163

?
Manufacturer substitution
This part replaces 7090505. Substitute parts can look different from the original.
This item is not returnable
$6.23
In Stock
Chute 7035771
#1

Side chute/adapter diagram

Chute

Part #7035771

Replaced by #7035771YP

?
Manufacturer substitution
This part replaces 7035771. Substitute parts can look different from the original.
$39.07
In Stock
Lawn Mower Decal 7046720
Lawn mower decal

Part #7046720

Replaced by #7046720SM

?
Manufacturer substitution
This part replaces 7046720. Substitute parts can look different from the original.
$13.17
In Stock
Fluted Knob 7029700
#2

Side chute/adapter diagram

Fluted knob

Part #7029700

Replaced by #7029700YP

?
Manufacturer substitution
This part replaces 7029700. Substitute parts can look different from the original.
$9.83
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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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. …

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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

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