Homelite
Gas Line Trimmer

Model #ST-185C Homelite trimmer

Here are the diagrams and repair parts for Homelite ST-185C trimmer, 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 215 parts

    Lawn & Garden Equipment Engine Spark Plug#14A

    Figure 1 Diagram

    Spark plug

    Part #79252
    Replaced by #RDJ7Y
    ?
    Manufacturer substitution
    This part replaces 79252. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $5.09 | 
    37% OFF 
    MSRP: $8.10
    Ball Bearing#63

    Figure 1 Diagram

    Ball bearing

    Part #98797

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

    Screw

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    Screw

    Part #82260

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

    Washer#15

    Figure 2 Diagram

    Washer

    Part #83009

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

    Clamp

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    Clamp

    Part #00422
    Replaced by #099075001007
    ?
    Manufacturer substitution
    This part replaces 00422. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $3.05
    Leaf Blower Fuel Line, 8-in#39

    Figure 1 Diagram

    Tubing

    Part #01439-32
    Replaced by #0143932
    ?
    Manufacturer substitution
    This part replaces 01439-32. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $4.49
    Screw#25

    Figure 3 Diagram

    Screw

    Part #80681-3

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

    Nut

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    Nut

    Part #93992

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

    Screw#20

    Figure 2 Diagram

    Screw

    Part #82531

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

    Washer

    See All Related Diagrams

    Washer

    Part #83061

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

    Symptoms for gas line trimmers

    Choose a symptom to see related grass line trimmer repairs.

    Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank
    Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings
    Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carburetor

    Repair guides for gas line trimmers

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

    October 1, 2013
    By Lyle Weischwill
    How to rebuild a line trimmer carburetor

    If the line trimmer engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow these instructions to do the job in under 30 minutes.

    Repair difficulty
    Time required
     15 minutes or less
    October 1, 2013
    By Lyle Weischwill
    How to replace a line trimmer carburetor

    If the line trimmer won't start even though there's fuel in the tank, the carburetor could be the problem. Follow these instructions to replace the carburetor in under 30 minutes.

    Repair difficulty
    Time required
     15 minutes or less
    October 1, 2013
    By Lyle Weischwill
    How to replace a line trimmer fuel line

    The fuel line on a grass line trimmer deteriorates with time and eventually can split or crack. You can replace it yourself, following these instructions.

    Repair difficulty
    Time required
     15 minutes or less

    Articles and videos for gas line trimmers

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

    August 30, 2022

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

    By Sears PartsDirect staff

    Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.

    June 1, 2016

    Tips for a hard-to-start grass line trimmer

    By Sears PartsDirect staff

    These tips may help you get your hard-to-start gas line trimmer running.

    March 1, 2016

    Grass line trimmer maintenance checklist

    By Sears PartsDirect staff

    Find out how to take care of your grass line trimmer from the start of the trimming season until the end, with this helpful maintenance checklist.