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Ariens
Rear-Engine Riding Mower

Model # 99104000 (200-999999) Official Ariens lawn mower

Here are the diagrams and repair parts for Official Ariens 99104000-200-999999 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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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 282 parts  |
Wave Washer 03704900
#23

Steering controls diagram

Wave washer

Part #03704900

This item is not returnable
$4.54
In Stock
Screw, Machine 8-32 X 1.00 Hex Washer Head (2) 06117800
#8

Transmission diagram

Screw, machine 8-32 x 1.00 hex washer head (2)

Part #06117800

$8.26
In Stock
Roll Pin 05800001
#29

Mechanical lift diagram

Roll pin

Part #05800001

This item is not returnable
$6.46
In Stock
Lawn Tractor Zero-turn Transaxle, Right 03283600
#2

Transmission diagram

Lawn tractor zero-turn transaxle, right

Part #03283600

$1045.33
In Stock
Spring- Se 08300021
#9

Seat diagram

Spring- se

Part #08300021

$29.49
In Stock
Lawn & Garden Equipment Lock Nut 06545400
Lawn & garden equipment lock nut

Part #06545400

This item is not returnable
$3.22
In Stock
Ariens Guard- Bri 03275500
#2

Engine/clutch diagram

Ariens guard- bri

Part #03275500

$52.60
In Stock
Decal- Ame 05305100
#1

Decals diagram

Decal- ame

Part #05305100

$64.42
In Stock
Lock Nut 06536000
#19

Electrical system diagram

Lock nut

Part #06536000

This item is not returnable
$3.22
In Stock
Grip Pedal 00270100
#31

Mechanical lift diagram

Grip pedal

Part #00270100

$7.63
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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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

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 riding lawn mower rear tire

How to replace a riding lawn mower rear tire

Your mower can’t run on a damaged rear tire. Here’s how to install a new one.…

Read more
Repair difficulty
Time required
 60 minutes or less
How to replace a riding lawn mower blade

How to replace a riding lawn mower blade

If a blade on your mower is dull or bent, replace it following the steps in this repair guide.…

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Repair difficulty
Time required
 30 minutes or less
How to replace a riding lawn mower fuel filter

How to replace a riding lawn mower fuel filter

Help your mower run better by replacing the fuel filter during your riding mower's annual tune-up.…

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Repair difficulty
Time required
 15 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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