Snapper
Gas Walk-Behind Mower

Model #SPA520-SERIES 0 Snapper gas walk-behind lawn mower

Here are the diagrams and repair parts for Snapper SPA520-SERIES-0 gas walk-behind 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.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Save to my profileOwner’s manual

    Showing 10 of 357 parts

    Lawn & Garden Equipment Engine Fuel Filter

    #10

    Fuel tank Diagram

    Lawn & garden equipment engine fuel filter

    Part #394358S
    ?
    Manufacturer substitution
    This part replaces 1-4359. Substitute parts can look different from the original.
    This part replaces 1-4359
    This item is not returnable
    $4.73

    In Stock

    Clamp .490 X

    #7

    Fuel tank Diagram

    Clamp .490 x

    Part #7029900SM
    ?
    Manufacturer substitution
    This part replaces 1-2222. Substitute parts can look different from the original.
    This part replaces 1-2222
    This item is not returnable
    $2.76

    In Stock

    KIT, CORNER ROLLER

    #NI07

    All parts Diagram

    Kit, corner roller

    Part #6-1300

    The manufacturer no longer makes this part, and there's no substitute part

    KIT, GRASS CATCHER MOUNTING PLATE

    #NI08

    All parts Diagram

    Kit, grass catcher mounting plate

    Part #6-1853

    The manufacturer no longer makes this part, and there's no substitute part

    KIT, CLOTH GRASS CATCHER (REQUIRES 6-1110)

    #NI02

    All parts Diagram

    Kit, cloth grass catcher (requires 6-1110)

    Part #6-3108

    The manufacturer no longer makes this part, and there's no substitute part

    Sleeve Axle

    #6

    Caster/wheel/tire Diagram

    Sleeve axle

    Part #2-2151

    The manufacturer no longer makes this part, and there's no substitute part

    Switch

    #8A

    Loop handle and control Diagram

    Switch

    Part #2-3355

    The manufacturer no longer makes this part, and there's no substitute part

    8" MOLDED LOGO SNAPPER (ALL MODELS EXCEPT SPP90KW)(NOT SHOWN) LOOKS SIMILAR TO ITEM 1 DECAL)

    #2

    Decals Diagram

    8" molded logo snapper (all models except spp90kw)(not shown) looks similar to item 1 decal)

    Part #2-4903

    The manufacturer no longer makes this part, and there's no substitute part

    LUG-NUT (1/2-20 TAPERED SEAT) (8)

    #5

    Traction, rear wheel Diagram

    Lug-nut (1/2-20 tapered seat) (8)

    Part #2-7192

    The manufacturer no longer makes this part, and there's no substitute part

    SWITCH, OPC

    #8

    Loop handle and control Diagram

    Switch, opc

    Part #2-7225

    The manufacturer no longer makes this part, and there's no substitute part

    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.