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Ariens
Rear-Engine Riding Mower

Model # 91515100 (010000) Official Ariens lawn mower

Here are the diagrams and repair parts for Official Ariens 91515100-010000 lawn mower, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 356 parts  |
Hex Bolt 05974000
#25

Steering controls diagram

Hex bolt

Part #05974000

This item is not returnable
$2.45
In Stock
Belt 07200524
#30A

Mower deck/belt/idlers diagram

Belt

Part #07200524

Get free shipping with Automatic Reorder

$122.38
In Stock
Muffler 03946900
#12

Engine/exhaust/belts/idlers diagram

Muffler

Part #03946900

$59.60
In Stock
Bushing 08833400
#16

Mower deck/belt/idlers diagram

Bushing

Part #08833400

$8.15
In Stock
Lawn Mower Decal 07800035
#6

Decals-style diagram

Lawn mower decal

Part #07800035

$20.54
In Stock
Plate-rein 03839059
Plate-rein

Part #03839059

$39.67
In Stock
Wmt- Idler 04072900
#13

Mower deck/belt/idlers diagram

Wmt- idler

Part #04072900

$106.36
In Stock
Pin Deck 03755200
#8

Mower deck lift diagram

Pin deck

Part #03755200

$81.60
In Stock
Decal- Tra 03271900
#1

Decals-safety diagram

Decal- tra

Part #03271900

$22.80
In Stock
Pin-hair Int 06713500
Pin-hair int

Part #06713500

This item is not returnable
$4.87
In Stock

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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 charge a dead battery on my riding mower?

Main causes: faulty battery, bad alternator…

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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 won't my riding mower start?

Main causes: dead battery, stale fuel, bad starter solenoid, ignition system problem, bad ignition interlock switch, clo…

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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 does my riding mower creep in neutral?

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

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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 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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Why is my riding mower not cutting evenly?

Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tun…

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

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How to replace a mandrel assembly on a riding lawn mower

Replace the mandrel assembly if the blade shaft vibrates or doesn't spin.…

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Time required
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How to replace the flywheel key on a riding lawn mower

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