Lawn-Boy
Gas Walk-Behind Mower

Model #10302-6900001 AND UP Lawn-Boy walk-behind lawn mower

Here are the diagrams and repair parts for Lawn-Boy 10302-6900001-AND-UP walk-behind lawn mower, as well as links to manuals and error code tables, if available.

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    Showing 10 of 123 parts

    Lawn Mower Recoil Starter Rope Guide#2

    Handle assembly Diagram

    Rope guide

    Part #93-7383
    Replaced by #86-9671
    ?
    Manufacturer substitution
    This part replaces 93-7383. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.09
    Washer#28

    Deck and wheel assembly Diagram

    Washer

    Part #40-1940
    Replaced by #40-1940
    ?
    Manufacturer substitution
    This part replaces 40-1940. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.16
    Anchor Cable#14

    Handle assembly Diagram

    Anchor cable

    Part #92-7729
    Replaced by #92-7729
    ?
    Manufacturer substitution
    This part replaces 92-7729. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $5.05
    Pivot Stop#5

    Handle assembly Diagram

    Pivot stop

    Part #92-5412
    Replaced by #107-0757
    ?
    Manufacturer substitution
    This part replaces 92-5412. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $4.24
    Lawn Mower Drive Wheel#18

    Rear axle assembly Diagram

    Wheel tire

    Part #92-1042
    Replaced by #92-1042
    ?
    Manufacturer substitution
    This part replaces 92-1042. Substitute parts can look different from the original.
    In Stock
    $83.69
    Grommet#2

    Deck and wheel assembly Diagram

    Grommet

    Part #604604
    Replaced by #94-1610
    ?
    Manufacturer substitution
    This part replaces 604604. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.16
    Mulching Fan#13

    Fuel tank and blade assembly Diagram

    Mulching fan

    Part #92-1630
    Replaced by #99-6351-03
    ?
    Manufacturer substitution
    This part replaces 92-1630. Substitute parts can look different from the original.
    In Stock
    $34.89
    Gear Cover#2

    Gear case assembly Diagram

    Gear cover

    Part #614668
    Replaced by #614668-03
    ?
    Manufacturer substitution
    This part replaces 614668. Substitute parts can look different from the original.
    In Stock
    $8.69
    Lawn Mower Shoulder Bolt#17

    Rear axle assembly Diagram

    Shoulder bolt

    Part #92-1057
    Replaced by #92-1057
    ?
    Manufacturer substitution
    This part replaces 92-1057. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $3.56
    Gear Case#10

    Gear case assembly Diagram

    Cover-gear c

    Part #92-7727
    Replaced by #104-7619
    ?
    Manufacturer substitution
    This part replaces 92-7727. Substitute parts can look different from the original.
    In Stock
    $42.07

    Symptoms for gas walk-behind mowers

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

    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: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent
    Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key
    Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel
    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.

    March 1, 2016
    By Lyle Weischwill
    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 ignition coil on an OHV engine

    Replace the ignition coil if it isn't sending electric current to the spark plug when you pull the recoil starter rope.

    Repair difficulty
    Time required
     30 minutes or less
    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 replace this tiny but essential part.

    Repair difficulty
    Time required
     45 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.

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    How to enjoy all the online benefits we offer on our Sears PartsDirect website

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

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    June 29, 2022

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