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Ariens
Rear-Engine Riding Mower

Model # 99231200 (101-999) Official Ariens riding lawn mower

Here are the diagrams and repair parts for Official Ariens 99231200-101-999 riding 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 343 parts  |
Ariens Pin-ctr .1 06712300
#21

Motors/wheels diagram

Ariens pin-ctr .1

Part #06712300

This item is not returnable
$4.54
In Stock
Craftsman @scr-mch 10- 06116700
Craftsman @scr-mch 10-

Part #06116700

This item is not returnable
$2.16
In Stock
Spring 08328500
#4

Brakes diagram

Spring

Part #08328500

$29.49
In Stock
Bolt 06224500
#8

Transmission diagram

Bolt

Part #06224500

$8.26
In Stock
Lawn Tractor Transaxle Oil Filter 09246900
#3

Hydraulic tank/pump to tank circuit diagram

Lawn tractor transaxle oil filter

Part #09246900

$29.49
In Stock
Fitting, Hydraulic (2) 07063700
#1

Deck lift/motors/pump circuits diagram

Fitting, hydraulic (2)

Part #07063700

$12.80
In Stock
Hydraulic Hose 00275700
#5

Deck lift/motors/pump circuits diagram

Hydraulic hose

Part #00275700

$139.02
In Stock
Bolt-hex .50 05947100
Bolt-hex .50

Part #05947100

This item is not returnable
$2.16
In Stock
Ariens Sheave- Do 09253200
#24

Belts/spindles/idlers/blades diagram

Ariens sheave- do

Part #09253200

$106.36
In Stock
Washer 06425500
#16

Belts/spindles/idlers/blades diagram

Washer

Part #06425500

This item is not returnable
$2.16
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 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 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 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 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 creep in neutral?

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

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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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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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How do I charge a dead battery on my riding mower?

Main causes: faulty battery, bad alternator…

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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 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
 60 minutes or less
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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Repair difficulty
Time required
 30 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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