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Ariens
Rear-Engine Riding Mower

Model # 99107400 (000101) Official Ariens lawn mower

Here are the diagrams and repair parts for Official Ariens 99107400-000101 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  |
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
Craftsman Hex Jam Nut 06535900
Craftsman hex jam nut

Part #06535900

This item is not returnable
$2.16
Back Order
Guard, 44"-52" Left Hand Spindle Sheave (073,074) 03977159
#4A

Deck/discharge chute/belt covers diagram

Guard, 44"-52" left hand spindle sheave (073,074)

Part #03977159

$131.52
In Stock
Muffler- K 03989000
#2

Engine & clutch diagram

Muffler- k

Part #03989000

$223.51
In Stock
Wheel Tire 07100214
#11

Wheels diagram

Wheel tire

Part #07100214

$259.15
In Stock
Bumper- Ar 03994651
#4

Frame diagram

Bumper- ar

Part #03994651

$213.00
In Stock
Lawn Mower Hub Cap 00337700
#12

Seat diagram

Lawn mower hub cap

Part #00337700

This item is not returnable
$5.83
In Stock
Counterwei 01922851
#12

Frame diagram

Counterwei

Part #01922851

$58.22
In Stock
Tank, Left Hand Fuel 04012500
#4

Fuel tanks & hoses diagram

Tank, left hand fuel

Part #04012500

$225.91
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

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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Repair difficulty
Time required
 30 minutes or less
How to replace the flywheel key on a riding lawn mower

How to replace the flywheel key on a riding lawn mower

If the engine won't restart after hitting a stump or rock, the problem could be a sheared flywheel key. Follow these ste…

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Repair difficulty
Time required
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How to replace a riding lawn mower ignition coil

How to replace a riding lawn mower ignition coil

If you're not getting spark from a good spark plug, the problem could be the ignition coil. Follow these step-by-step in…

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Time required
 30 minutes or less

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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

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