Lawn-Boy
Gas Walk-Behind Mower

Model #10310-5900001-5999999 Lawn-Boy walk-behind lawn mower

Here are the diagrams and repair parts for Lawn-Boy 10310-5900001-5999999 walk-behind lawn mower, as well as links to manuals and error code tables, if available.


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    Showing 10 of 260 parts

    Lawn & Garden Equipment Engine Air Filter

    #245

    Engine tvs115-57904c (71/143) Diagram

    Lawn & garden equipment engine air filter

    Part #35066
    This item is not returnable
    $4.89

    In Stock

    Lawn & Garden Equipment Engine Carburetor Gasket

    #184

    Engine tvs115-57904c (71/143) Diagram

    Lawn & garden equipment engine carburetor gasket

    Part #26756
    This item is not returnable
    $6.22

    In Stock

    Lawn & Garden Equipment Engine Fuel Line Clamp

    #292

    Engine tvs115-57904c (71/143) Diagram

    Lawn & garden equipment engine fuel line clamp

    Part #26460
    This item is not returnable
    $2.16

    In Stock

    Lawn & Garden Equipment Engine Air Filter Collar Gasket

    #238

    Engine tvs115-57904c (71/143) Diagram

    Lawn & garden equipment engine air filter collar gasket

    Part #34338
    This item is not returnable
    $3.54

    In Stock

    Lawn & Garden Equipment Engine Oil Seal

    #75

    Engine tvs115-57904c (71/143) Diagram

    Lawn & garden equipment engine oil seal

    Part #27897
    This item is not returnable
    $4.67

    In Stock

    Lawn & Garden Equipment O-Ring

    #307

    Engine tvs115-57904c (71/143) Diagram

    Lawn & garden equipment o-ring

    Part #35499
    This item is not returnable
    $2.37

    In Stock

    Lawn & Garden Equipment Engine Oil Seal

    #20

    Engine tvs115-57904c (71/143) Diagram

    $9.89

    In Stock

    Lawn & Garden Equipment Engine Flywheel Key

    #89

    Engine tvs115-57904c (71/143) Diagram

    Lawn & garden equipment engine flywheel key

    Part #611004
    This item is not returnable
    $1.38 | 
    36% OFF MSRP:$2.16

    In Stock

    Lawn & Garden Equipment Engine Oil Drain Plug

    #72

    Engine tvs115-57904c (71/143) Diagram

    Lawn & garden equipment engine oil drain plug

    Part #36083
    This item is not returnable
    $4.37

    In Stock

    Lawn & Garden Equipment Engine Crankcase Breather

    #7

    Engine tvs115-57904c (71/143) Diagram

    $14.69

    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.