Craftsman
Riding Mowers & Tractors

Model #536963630 Craftsman 36" riding rotary mower

Here are the diagrams and repair parts for Craftsman 536963630 36" riding rotary mower, as well as links to manuals and error code tables, if available.

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

    Showing 10 of 364 parts

    Grommet

    #14

    Top half Diagram

    Grommet

    Part #43043
    $10.50

    In Stock

    Lawn Tractor Blade Drive Belt

    #21

    Mower deck Diagram

    Lawn tractor blade drive belt

    Part #43066MA
    ?
    Manufacturer substitution
    This part replaces 43066. Substitute parts can look different from the original.
    This part replaces 43066

    Get free shipping with Automatic Reorder

    $31.25

    In Stock

    Retning Ring

    #93

    Top half Diagram

    Retning ring

    Part #20864

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

    Hex Nut

    #37

    Top half Diagram

    Hex nut

    Part #120375

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

    Drive Pin

    #39

    Transaxle Diagram

    Drive pin

    Part #792049
    ?
    Manufacturer substitution
    This part replaces 792049. Substitute parts can look different from the original.
    This part replaces 792049
    This item is not returnable
    $4.25

    In Stock

    Roll Pin

    #8

    Steering and front axle Diagram

    Roll pin

    Part #454565

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

    Screw

    #17

    Steering and front axle Diagram

    Screw

    Part #122119

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

    Lawn Tractor Wheel Cap

    #46

    Steering and front axle Diagram

    Lawn tractor wheel cap

    Part #40394MA
    ?
    Manufacturer substitution
    This part replaces 40394. Substitute parts can look different from the original.
    This part replaces 40394
    This item is not returnable
    $3.41 | 
    23% OFF 
    MSRP: $4.40

    In Stock

    Lawn Tractor Ignition Switch with Keys

    #4

    Wiring Diagram

    Lawn tractor ignition switch with keys

    Part #421064MA
    ?
    Manufacturer substitution
    This part replaces 44745. Substitute parts can look different from the original.
    This part replaces 44745
    $24.02 | 
    27% OFF 
    MSRP: $33.00

    In Stock

    Hex Head Screw

    #73

    Mower deck Diagram

    Hex head screw

    Part #443874

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

    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 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.

    January 1, 1970

    How to tell if a fuse is blown

    By Lyle Weischwill

    Learn how to tell whether a fuse is blown