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Ariens
Rear-Engine Riding Mower

Model # 991074 Official Ariens lawn mower

Here are the diagrams and repair parts for Official Ariens 991074 lawn mower, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 308 parts  |
Wave Washer 03704900
#19

Steering controls diagram

Wave washer

Part #03704900

This item is not returnable
$4.54
In Stock
Craftsman Lawn Tractor Pto Switch 01545600
Craftsman lawn tractor pto switch

Part #01545600

$40.91
In Stock
Craftsman Hex Jam Nut 06535900
Craftsman hex jam nut

Part #06535900

This item is not returnable
$2.16
Back Order
Spacer .32 09235400
#14

Steering controls diagram

Spacer .32

Part #09235400

$29.49
In Stock
Wmt - Park 03795900
#13

Brakes & linkage diagram

Wmt - park

Part #03795900

$222.76
In Stock
Spacer 1.0 05500202
#18

Engine & clutch diagram

Spacer 1.0

Part #05500202

$13.43
In Stock
Pull Pin 07000037
#20

Deck/discharge chute/belt covers diagram

Pull pin

Part #07000037

$16.36
In Stock
Nut-jam .31- 06536700
#24

Electrical system diagram

Nut-jam .31-

Part #06536700

This item is not returnable
$2.16
In Stock
Craftsman Lock Nut 06531300
#11

Transmission diagram

Craftsman lock nut

Part #06531300

This item is not returnable
$3.89
In Stock
Bushing 05521100
#3

Steering controls diagram

Bushing

Part #05521100

$8.40
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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