Ariens
Rear-Engine Riding Mower

Model #915145 Official Ariens lawn mower

Here are the diagrams and repair parts for Ariens 915145 lawn mower, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
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For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual

    Showing 10 of 281 parts

    Lawn Tractor PTO Switch

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    In Stock
    $60.27
    Lawn Tractor Square Neck Bolt

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    Lawn tractor square neck bolt

    Part #06223600
    This item is not returnable
    In Stock
    $3.22
    Blade- 14.#11

    Mower deck/belt/idlers/blades Diagram

    Blade- 14.

    Part #02961600

    Get free shipping with Automatic Reorder

    In Stock
    $31.15
    Pin-bow Ti#2

    Mower deck lift Diagram

    Pin-bow ti

    Part #06700201
    This item is not returnable
    In Stock
    $4.87
    Link#21

    Parking brake Diagram

    Link

    Part #01921600
    In Stock
    $25.42
    Hex Bolt#31

    Mower deck/belt/idlers/blades Diagram

    Hex bolt

    Part #05958900
    This item is not returnable
    In Stock
    $4.87
    Lawn Tractor Flat Washer

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    Lawn tractor flat washer

    Part #06442000
    This item is not returnable
    In Stock
    $2.16
    Lawn Mower Hub Cap#8

    Seat & seat support Diagram

    Lawn mower hub cap

    Part #00337700
    This item is not returnable
    In Stock
    $3.22
    Lawn Mower Lock Washer#3

    Engine/exhaust/belts/idlers Diagram

    Lawn mower lock washer

    Part #06309300
    This item is not returnable
    In Stock
    $2.16
    Spring- Se#9

    Seat & seat support Diagram

    Spring- se

    Part #08300021
    In Stock
    $29.49

    Symptoms common to all riding mowers & tractors

    Choose a symptom to see related riding mower and lawn tractor repairs.

    Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim
    Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, dirty carburetor
    Main causes: shift lever needs adjustment, neutral control needs adjustment
    Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged mandrel pulleys
    Main causes: damaged cutting blade, worn deck pulley, damaged mandrel pulley, loose fasteners on mower deck components
    Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, broken fuel line
    Main causes: clogged carburetor, damaged flywheel key, dirty spark plug, stale fuel, improper valve lash, engine needs a tune up
    Main causes: faulty battery, bad alternator
    Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tune up

    Repair guides common to all riding mowers & tractors

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

    January 1, 2015
    By Lyle Weischwill
    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.

    Repair difficulty
    Time required
     60 minutes or less
    January 1, 2015
    By Lyle Weischwill
    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.

    Repair difficulty
    Time required
     30 minutes or less
    January 1, 2015
    By Lyle Weischwill
    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.

    Repair difficulty
    Time required
     15 minutes or less

    Articles and videos common to all 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.

    August 5, 2022

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

    By Lyle Weischwill

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

    August 6, 2020

    How to remove a lawn mower blade using a removal tool

    By Lyle Weischwill

    Learn how a blade removal tool makes replacing the blade easier and safer

    April 9, 2019

    Riding mower parts and supplies to stock up on video

    By Lyle Weischwill

    Keep these 6 things on hand to keep the mower season running smoothly.