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Ariens
Gas Walk-Behind Mower

Model # 91116000 (1138-999999) Official Ariens lawn mower

Here are the diagrams and repair parts for Official Ariens 91116000-1138-999999 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 103 parts  |
Lock Washer 06308000
#15

Mower pan/bag diagram

Lock washer

Part #06308000

This item is not returnable
$2.16
In Stock
Front Quad 01154151
#27A

Wheels/adjuster diagram

Front quad

Part #01154151

$75.18
In Stock
Light Handle Bracket 01137151
#18A

Wheels/adjuster diagram

Light handle bracket

Part #01137151

$103.98
In Stock
Rh Handleb 01137251
#18

Wheels/adjuster diagram

Rh handleb

Part #01137251

$94.53
In Stock
Grommet 07507600
#21

Mower pan/bag diagram

Grommet

Part #07507600

This item is not returnable
$2.16
In Stock
Hand Link 01150051
#16

Handlebar/controls diagram

Hand link

Part #01150051

$73.00
In Stock
Mower Pan 51107600
#20

Mower pan/bag diagram

Mower pan

Part #51107600

$598.15
In Stock
Front Quad 01154051
#27

Wheels/adjuster diagram

Front quad

Part #01154051

$85.93
In Stock
Bshg-flg .32 05514500
#3

Handlebar/controls diagram

Bshg-flg .32

Part #05514500

$8.40
In Stock
Lawn & Garden Equipment Lock Nut 06529700
#11

Handlebar/controls diagram

Lawn & garden equipment lock nut

Part #06529700

This item is not returnable
$2.16
In Stock

Symptoms for gas walk-behind mowers

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

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Why does my lawn mower run rough?

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

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Why does my lawn mower cut unevenly?

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

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Why does my lawn mower vibrate a lot?

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

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Why won't my lawn mower start?

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

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Why does my lawn mower stall?

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

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Why won't my lawn mower move?

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

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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.

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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…

Read more
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. …

Read more
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…

Read more
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.…

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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

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Top questions about Sears and Sears PartsDirect

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