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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

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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

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Manufacturer substitution
This part replaces 7091601. Substitute parts can look different from the original.
$9.27 | 
10% OFF Phone Price : $10.27
In Stock
Hex Head Cap Screw 7090505
#19

Handles/controls (series 12) diagram

Hex head cap screw

Part #7090505

Replaced by #703163

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Manufacturer substitution
This part replaces 7090505. Substitute parts can look different from the original.
This item is not returnable
$6.23
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
Hn, 1/4c Gr5 7091576
#11

Handles/controls (series 12) diagram

Hn, 1/4c gr5

Part #7091576

Replaced by #703127

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Manufacturer substitution
This part replaces 7091576. Substitute parts can look different from the original.
This item is not returnable
$6.23
In Stock
Hubcap 7012323
#11

Wheels/guards/axles diagram

Hubcap

Part #7012323

Replaced by #7012323YP

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Manufacturer substitution
This part replaces 7012323. Substitute parts can look different from the original.
This item is not returnable
$5.57
In Stock
Chsnb, 5/16c 7091740
Chsnb, 5/16c

Part #7091740

Replaced by #7091740SM

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Manufacturer substitution
This part replaces 7091740. 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

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Manufacturer substitution
This part replaces 7035771. Substitute parts can look different from the original.
$39.07
In Stock
Decal 7013010
Decal

Part #7013010

Replaced by #7013010SM

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Manufacturer substitution
This part replaces 7013010. Substitute parts can look different from the original.
This item is not returnable
$16.71
In Stock

Symptoms for gas walk-behind mowers

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

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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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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 stall?

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

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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 cut unevenly?

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

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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 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…

Read more
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.…

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

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