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Snapper
Rear-Engine Riding Mower

Model # 300922B Official Snapper rear-engine riding lawn mower

Here are the diagrams and repair parts for Official Snapper 300922B rear-engine riding lawn mower, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 491 parts  |
Decal, 30 Inch 2-3997
#2

Decals diagram

Decal, 30 inch

Part #2-3997

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

Spacer, Blade Centering 4-4782
#10

Spindle diagram

Spacer, blade centering

Part #4-4782

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

Screw, 5/16-24 X 11/16" Machine (6) 9-0228
#5

Cutting decks, deflectors diagram

Screw, 5/16-24 x 11/16" machine (6)

Part #9-0228

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

Wing, Rear (2) 3-4299
#21

Main case diagram

Wing, rear (2)

Part #3-4299

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

Hose, Fuel (12-1/2" Long) (kohler Only!) 1-2912
#4A

Fuel tank & operators seat diagram

Hose, fuel (12-1/2" long) (kohler only!)

Part #1-2912

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

Roller 2-2785
#15

Chain case, l.h. fender diagram

Roller

Part #2-2785

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

Gear, 63 Teeth-10 Pitch 2-1158
#22

Differential, r.h. fender diagram

Gear, 63 teeth-10 pitch

Part #2-1158

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

Washer, Shim (6) 2-7981
#34

Chain case, l.h. fender diagram

Washer, shim (6)

Part #2-7981

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

Belt Spring 1-4168
#29

Belts, brakes, interlock diagram

Belt spring

Part #1-4168

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

Ninja Recycling (all 25" Deck Rear Engine Riders) 6-1049

#NI54

All parts diagram

Ninja recycling (all 25" deck rear engine riders)

Part #6-1049

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

Most common symptoms to help you fix your riding mowers & tractors

Choose a symptom to see related riding mower and lawn tractor repairs.

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How do I charge a dead battery on my riding mower?

Main causes: faulty battery, bad alternator…

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Why does my riding mower deck vibrate?

Main causes: damaged cutting blade, worn deck pulley, damaged mandrel pulley, loose fasteners on mower deck components…

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Why is the steering loose on my riding mower?

Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly…

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Why won't my riding mower cut grass?

Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…

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How do I fix a flat tire on my riding mower?

Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim…

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Why is my riding mower leaking oil or gas?

Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, …

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Why does my riding mower run rough or misfire?

Main causes: clogged carburetor, damaged flywheel key, dirty spark plug, stale fuel, improper valve lash, engine needs a…

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Why does my riding mower creep in neutral?

Main causes: shift lever needs adjustment, neutral control needs adjustment…

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Why won't my riding mower move?

Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, …

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Most common repair guides to help fix your riding mowers & tractors

These step-by-step repair guides will help you safely fix what’s broken on your riding mower or lawn tractor.

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How to replace the starter motor on a riding lawn mower

How to replace the starter motor on a riding lawn mower

If you hear the solenoid click but don’t hear the starter motor spin when you turn the key, follow these steps to replac…

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Repair difficulty
Time required
 30 minutes or less
How to rebuild a riding lawn mower carburetor

How to rebuild a riding lawn mower carburetor

Get your sputtering carburetor running smoothly in 60 minutes.…

Read more
Repair difficulty
Time required
 60 minutes or less
How to replace a riding lawn mower rear tire

How to replace a riding lawn mower rear tire

Your mower can’t run on a damaged rear tire. Here’s how to install a new one.…

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Repair difficulty
Time required
 60 minutes or less

Effective articles & videos to help repair your riding mowers & tractors

Use the advice and tips in these articles and videos to get the most out of your riding mower or lawn tractor.

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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

Top questions about Sears and Sears PartsDirect

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

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Riding lawn mower engine clicks but doesn't turn over video

Riding lawn mower engine clicks but doesn't turn over video

Check the starter solenoid, starter motor, wiring, battery and engine.…

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