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Ariens
Rear-Engine Riding Mower

Model # 991073 Official Ariens lawn mower

Here are the diagrams and repair parts for Official Ariens 991073 lawn mower, as well as links to manuals and error code tables, if available.

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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 308 parts  |
Craftsman Hex Jam Nut 06535900
Craftsman hex jam nut

Part #06535900

This item is not returnable
$2.16
In Stock
Craftsman Lawn Tractor Pto Switch 01545600
Craftsman lawn tractor pto switch

Part #01545600

$40.91
In Stock
Wave Washer 03704900
#19

Steering controls diagram

Wave washer

Part #03704900

This item is not returnable
$4.54
In Stock
Weldment 09238900
#6

Mounting arms diagram

Weldment

Part #09238900

$104.42
In Stock
Boot- Eyel 07533200
#3

Electrical system diagram

Boot- eyel

Part #07533200

$7.63
In Stock
Tire- 13x5 07100219
#8A

Wheels diagram

Tire- 13x5

Part #07100219

$91.24
In Stock
Decal- Mad 07800224
#1

Decals diagram

Decal- mad

Part #07800224

$20.54
In Stock
Washer 06435900
Washer

Part #06435900

This item is not returnable
$2.16
In Stock
Weldment 02989259
#1

Deck/discharge chute/belt covers diagram

Weldment

Part #02989259

$506.50
In Stock
Stop, Steering-right Hand 03752753
#21

Steering controls diagram

Stop, steering-right hand

Part #03752753

$108.49
In Stock

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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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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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