Ariens
Gas Walk-Behind Mower

Model # 91127100 (101-999999) Official Ariens lawn mower

Here are the diagrams and repair parts for Official Ariens 91127100-101-999999 lawn mower, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 135 parts  |

Lock Washer 06308000
#9

Mower deck/bagger diagram

Lock washer

Part #06308000

This item is not returnable
In Stock
Ariens Arm Transmission 01280500
#39

Transmission/height of cut diagram

Ariens arm transmission

Part #01280500

In Stock
Ariens Height Weldment 00979600
#10

Transmission/height of cut diagram

Ariens height weldment

Part #00979600

In Stock
Ariens Sump Gear 04051951
#28

Transmission/height of cut diagram

Ariens sump gear

Part #04051951

In Stock
Blt-rdhdsqsh 06214100
#27

Mower deck/bagger diagram

Blt-rdhdsqsh

Part #06214100

This item is not returnable
In Stock
Ariens Engine Cable 01292500
#8

Handlebar/controls diagram

Ariens engine cable

Part #01292500

In Stock
Lawn & Garden Equipment Lock Nut 06543100
Lawn & garden equipment lock nut

Part #06543100

This item is not returnable
In Stock
Ariens Wldmt- Tra 03997951
#3

Handlebar/controls diagram

Ariens wldmt- tra

Part #03997951

In Stock
Ariens Handlebar 04057851
#1

Handlebar/controls diagram

Ariens handlebar

Part #04057851

In Stock
Ariens Hex Bushing 00979800
#17

Transmission/height of cut diagram

Ariens hex bushing

Part #00979800

In Stock

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower blade

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your walk-behind mowers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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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.…

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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Top questions about Sears and Sears PartsDirect

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