Snapper
Front-Engine Lawn Tractor

Model #2690978 Snapper tractor

Here are the diagrams and repair parts for Snapper 2690978 tractor, as well as links to manuals and error code tables, if available.

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Owner’s manual

    Showing 10 of 384 parts

    Snowblower Nut#90

    Electrical Diagram

    Lawn & garden equipment nut

    Part #1920397
    Replaced by #703232
    ?
    Manufacturer substitution
    This part replaces 1920397. Substitute parts can look different from the original.
    BEST SELLER
    This item is not returnable
    In Stock
    $7.49
    Lawn Tractor 46-in and 52-in Deck Mulching Blade#110B

    46"/52" deck-housing/arbor/blades Diagram

    Lawn mower blade

    Part #1737252
    Replaced by #1737252BZYP
    ?
    Manufacturer substitution
    This part replaces 1737252. Substitute parts can look different from the original.
    BEST SELLER

    Get free shipping with Automatic Reorder

    In Stock
    $19.29
    Snowblower Scraper Blade#470

    Frame & front axle Diagram

    Lift shaft

    Part #1737957
    Replaced by #1740909BMYP
    ?
    Manufacturer substitution
    This part replaces 1737957. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $53.49
    Lawn Tractor Nut

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    Nut

    Part #1931277
    Replaced by #703409
    ?
    Manufacturer substitution
    This part replaces 1931277. Substitute parts can look different from the original.
    BEST SELLER
    This item is not returnable
    In Stock
    $9.39
    Lawn & Garden Equipment Engine Fuel Line Clamp

    See All Related Diagrams

    Hose clamp

    Part #93053
    Replaced by #791850
    ?
    Manufacturer substitution
    This part replaces 93053. Substitute parts can look different from the original.
    BEST SELLER
    This item is not returnable
    In Stock
    $4.69
    Lawn Tractor Blade Drive Belt, 1/2 x 131-7/8-in#10

    46"/52" deck-clutch Diagram

    V-belt

    Part #1736516
    Replaced by #1736516YP
    ?
    Manufacturer substitution
    This part replaces 1736516. Substitute parts can look different from the original.

    Get free shipping with Automatic Reorder

    In Stock
    $106.39
    Lawn & Garden Equipment Washer

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    Washer

    Part #1924940
    Replaced by #703590
    ?
    Manufacturer substitution
    This part replaces 1924940. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $5.99
    Lawn Tractor Washer#120

    46"/52" deck-housing/arbor/blades Diagram

    Washer

    Part #1656916
    Replaced by #1656916SM
    ?
    Manufacturer substitution
    This part replaces 1656916. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $13.99
    Lawn Tractor Nut

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    Nut

    Part #1931211
    Replaced by #703333
    ?
    Manufacturer substitution
    This part replaces 1931211. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $8.09
    Lawn Tractor Deck Lift Motor#290

    Lift - electric Diagram

    Motor,mini

    Part #1738294
    Replaced by #1753528YP
    ?
    Manufacturer substitution
    This part replaces 1738294. Substitute parts can look different from the original.
    In Stock
    $146.99

    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 Sears PartsDirect staff

    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 Sears PartsDirect staff

    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 Sears PartsDirect staff

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