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Snapper
Gas Walk-Behind Mower

Model # 7800590 (NSPV2170E) Official Snapper lawn mower

Here are the diagrams and repair parts for Official Snapper 7800590-NSPV2170E 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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Showing 10 of 28 parts  |
Engine, B&s, 700 Ser, X-spec (used On 7800755 Model) 128L02-0115-F1
#1H

Engine & blade diagram

Engine, b&s, 700 ser, x-spec (used on 7800755 model)

Part #128L02-0115-F1

The manufacturer no longer makes this part, and there's no substitute part

Door 727785
#12

Deck diagram

Door

Part #727785

The manufacturer no longer makes this part, and there's no substitute part

5/16" Sae Plug (not A Serviceable Part) N/P
#1

Transmission (21") diagram

5/16" sae plug (not a serviceable part)

Part #N/P

The manufacturer no longer makes this part, and there's no substitute part

Baffle 7300589D
#35

Deck diagram

Baffle

Part #7300589D

The manufacturer no longer makes this part, and there's no substitute part

Transmission 7101245
#7

Transmission (21") diagram

Transmission

Part #7101245

The manufacturer no longer makes this part, and there's no substitute part

Pinion Gear 7100820
#5

Front & rear wheels diagram

Pinion gear

Part #7100820

The manufacturer no longer makes this part, and there's no substitute part

Shield Axle 727782
#2

Front & rear wheels diagram

Shield axle

Part #727782

The manufacturer no longer makes this part, and there's no substitute part

Engine, B&s, 675 Ser, X Used On: 7800422 126L05-4678-F3
#1E

Engine & blade diagram

Engine, b&s, 675 ser, x used on: 7800422

Part #126L05-4678-F3

The manufacturer no longer makes this part, and there's no substitute part

Deflector 7101553
#24

Deck diagram

Deflector

Part #7101553

The manufacturer no longer makes this part, and there's no substitute part

Engine, B&s, 700 Ser, X-spec (used On 7800709 Model) 128T02-0740-B3
#1F

Engine & blade diagram

Engine, b&s, 700 ser, x-spec (used on 7800709 model)

Part #128T02-0740-B3

The manufacturer no longer makes this part, and there's no substitute part

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 vibrate a lot?

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

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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 run rough?

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

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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 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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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 rebuild a lawn mower carburetor

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.…

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Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower recoil starter on an OHV engine

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.…

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

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.…

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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.

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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Types of walk-behind mower blades video

Types of walk-behind mower blades video

Learn about the different kinds of mower blades and how to maintain them.…

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