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Snapper
Rear-Engine Riding Mower

Model # 5900709 Official Snapper zero-turn riding lawn mower - s50x series

Here are the diagrams and repair parts for Official Snapper 5900709 zero-turn riding lawn mower - s50x series, 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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For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

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Showing 10 of 335 parts  |
Lawn & Garden Equipment Engine Exhaust Gasket 690970
#9

Engine/pto-26 hp briggs & stratton diagram

Lawn & garden equipment engine exhaust gasket

Part #690970

This item is not returnable
$6.98 | 
13% OFF Phone Price : $7.98
In Stock
Switch 5020927
#8

Instrument control panel diagram

Switch

Part #5020927

Replaced by #1686734SM

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Manufacturer substitution
This part replaces 5020927. Substitute parts can look different from the original.
$46.19 | 
11% OFF Phone Price : $52.19
In Stock
Wheel 1714760
#3

48" mower deck-rollers diagram

Wheel

Part #1714760

Replaced by #1714760SM

?
Manufacturer substitution
This part replaces 1714760. Substitute parts can look different from the original.
$10.77 | 
16% OFF Phone Price : $12.77
In Stock
Washer 5025156
Washer

Part #5025156

Replaced by #703590

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Manufacturer substitution
This part replaces 5025156. Substitute parts can look different from the original.
This item is not returnable
$5.99 | 
14% OFF Phone Price : $6.99
In Stock
Washer 5025154
Washer

Part #5025154

Replaced by #703332

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Manufacturer substitution
This part replaces 5025154. Substitute parts can look different from the original.
This item is not returnable
$7.09 | 
12% OFF Phone Price : $8.09
In Stock
Torque Screw 690341
#10

Engine/pto-26 hp briggs & stratton diagram

Torque screw

Part #690341

Replaced by #690341

?
Manufacturer substitution
This part replaces 690341. Substitute parts can look different from the original.
$9.39 | 
10% OFF Phone Price : $10.39
In Stock
Nut 5025032
Nut

Part #5025032

Replaced by #7091511SM

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Manufacturer substitution
This part replaces 5025032. Substitute parts can look different from the original.
This item is not returnable
$6.23
In Stock
Fan, 7 , 10 5101026X6
#120

Transmission service parts diagram

Fan, 7 , 10

Part #5101026X6

$44.11
In Stock
Spindle Cap 5100882
#7

Main frame/front caster diagram

Spindle cap

Part #5100882

$11.94
In Stock
Lawn & Garden Equipment Engine Air Filter (replaces Bs-792105) 792105
#16

Engine/pto-26 hp briggs & stratton diagram

Lawn & garden equipment engine air filter (replaces bs-792105)

Part #792105

Get free shipping with Automatic Reorder

$26.47 | 
18% OFF Phone Price : $32.47
In Stock

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…

Read more
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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