MTD
Gas Walk-Behind Mower

Model #112-410R088 MTD lawn mower

Here are the diagrams and repair parts for MTD 112-410R088 lawn mower, as well as links to manuals and error code tables, if available.


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    Showing 10 of 438 parts

    Lawn & Garden Equipment Hex Bolt, 3/8-24 x 1-1/2-in

    #33

    3.5 hp 21" rotary mower page 2 Diagram

    Lawn & garden equipment hex bolt, 3/8-24 x 1-1/2-in

    Part #710-1044
    This item is not returnable
    $4.56

    In Stock

    Lawn & Garden Equipment Carriage Bolt

    #15

    Mower page 3 Diagram

    Lawn & garden equipment carriage bolt

    Part #710-0703
    This item is not returnable
    $2.89 | 
    12% OFF MSRP:$3.30

    In Stock

    Lawn & Garden Equipment Machine Screw

    #7

    3.5 hp 21" rotary mower page 2 Diagram

    Lawn & garden equipment machine screw

    Part #710-0605
    This item is not returnable
    $2.96 | 
    10% OFF MSRP:$3.30

    In Stock

    Lawn & Garden Equipment Flat Washer

    #22

    12/12.5hp 42" tractors/wheel chart Diagram

    Lawn & garden equipment flat washer

    Part #736-0322
    This item is not returnable
    $5.84 | 
    9% OFF MSRP:$6.40

    In Stock

    Lawn Tractor Brake Disc

    #45

    Single speed transaxle-r page 2 Diagram

    $10.03 | 
    9% OFF MSRP:$11.00

    In Stock

    Lawn Tractor Screw

    #110

    12/12.5hp 42" tractors/wheel chart Diagram

    Lawn tractor screw

    Part #710-0376
    This item is not returnable
    $2.64 | 
    20% OFF MSRP:$3.30

    In Stock

    Lawn & Garden Equipment Screw

    #119

    12/12.5hp 42" tractors/wheel chart Diagram

    Lawn & garden equipment screw

    Part #710-0650
    This item is not returnable
    $3.17

    In Stock

    Lawn Tractor Screw

    #4

    Single speed transaxle-r page 2 Diagram

    Lawn tractor screw

    Part #710-0809
    This item is not returnable
    $6.49

    In Stock

    Lawn & Garden Equipment Engine Fuel Line Clamp

    #11

    Mower Diagram

    Lawn & garden equipment engine fuel line clamp

    Part #726-0205
    This item is not returnable
    $2.96 | 
    10% OFF MSRP:$3.30

    In Stock

    Lawn & Garden Equipment Spacer

    #70

    12/12.5hp 42" tractors/wheel chart Diagram

    Lawn & garden equipment spacer

    Part #748-0234
    This item is not returnable
    $3.42

    In Stock

    Symptoms for gas walk-behind mowers

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

    Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel
    Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade
    Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent
    Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up
    Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key
    Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, bad ignition coil

    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 flywheel key on an OHV engine

    The flywheel key couples the flywheel to the engine crankshaft. Replace the flywheel key if it's broken.

    Repair difficulty
    Time required
     60 minutes or less
    April 1, 2013
    By Lyle Weischwill
    How to replace a lawn mower wheel

    Learn how replace a damaged wheel on a walk-behind lawn mower—it's a quick, easy fix.

    Repair difficulty
    Time required
     15 minutes or less
    April 1, 2013
    By Lyle Weischwill
    How to replace a lawn mower safety switch

    The safety switch stops the engine when you release the lever on the handle. This repair guide explains how to replace it if it's not working correctly.

    Repair difficulty
    Time required
     30 minutes or less

    Articles and videos common to all walk-behind mowers

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

    October 1, 2019

    Types of walk-behind mower blades video

    By Sears PartsDirect staff

    Learn about the different kinds of mower blades and how to maintain them.