Homelite
Gas Chainsaw

Model #UT10045 Homelite chainsaw

Here are the diagrams and repair parts for Homelite UT10045 chainsaw, 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 234 parts

    Stud#21

    Engine assy Diagram

    Stud

    Part #55871
    In Stock
    $8.88
    Handle Cover#24

    Carburetor chamber Diagram

    Handle cover

    Part #A592131A
    In Stock
    $57.40
    Sprckt 404#21C

    Handles/clutch Diagram

    Sprckt 404

    Part #63285
    In Stock
    $39.48
    Spark Shield#33

    Carburetor chamber Diagram

    Spark shield

    Part #93209
    In Stock
    $12.60
    Housing#1

    Starter assy Diagram

    Housing

    Part #A64518
    In Stock
    $198.68
    Hex Nut#5

    Ignition assy Diagram

    Hex nut

    Part #81117

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

    Nut#12

    Handles/clutch Diagram

    Nut

    Part #810892
    Replaced by #UP06532
    ?
    Manufacturer substitution
    This part replaces 810892. Substitute parts can look different from the original.
    In Stock
    $10.55
    Washer#48

    Engine assy Diagram

    Washer

    Part #83061

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

    Filter#12

    Engine assy Diagram

    Filter

    Part #69454

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

    Oil Floor Gasket#8

    Drive case/oil pump Diagram

    Oil floor gasket

    Part #56607

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

    Symptoms for gas chainsaws

    Choose a symptom to see related chainsaw repairs.

    Main causes: cracked fuel lines, leaky carburetor seals, damaged fuel tank cap, cracked fuel tank
    Main causes: stale gasoline, cracked fuel lines, dirty carburetor, damaged spark plug, worn piston rings
    Main causes: bad gas, engine needs tune up, cracked fuel lines, dirty carburetor

    Repair guides for gas chainsaws

    These step-by-step repair guides will help you safely fix what’s broken on your chainsaw.

    February 1, 2014
    By Lyle Weischwill
    How to rebuild a chainsaw carburetor

    If your chainsaw isn't running well, a dirty carburetor could be the problem. You can take it apart, clean it and rebuild it, using a carburetor rebuild kit. This repair guide takes you through the process.

    Repair difficulty
    Time required
     15 minutes or less
    February 1, 2014
    By Lyle Weischwill
    How to replace chainsaw fuel lines

    The fuel line on a chainsaw becomes brittle over time and can crack. Replacing it doesn't require a lot of DYI experience. These instructions show you how.

    Repair difficulty
    Time required
     15 minutes or less
    February 1, 2014
    By Lyle Weischwill
    How to replace a chainsaw carburetor

    If the engine won't start even though there's fuel in the chainsaw, the carburetor could be the problem. Sometimes, it's easier to replace the carburetor than to clean it and rebuild it. Follow these steps to do the job yourself in about half an hour.

    Repair difficulty
    Time required
     15 minutes or less

    Articles and videos for gas chainsaws

    Use the advice and tips in these articles and videos to get the most out of your chainsaw.

    August 1, 2015

    How to cut trees, limbs and branches with a chainsaw

    By Jeff Day

    Learn tips for using a chainsaw to cut down trees, cut up fallen tree limbs and prune small branches.

    March 1, 2015

    How to replace a chainsaw oil pump video

    By Sears PartsDirect staff

    Oil leaking from your chainsaw often means the oil pump has failed. This video shows how to install a new chainsaw oil pump.

    March 1, 2015

    How to store a chainsaw between seasons

    By Sears PartsDirect staff

    Put away your chainsaw the right way so it's ready the next time you need firewood.