Craftsman
Gas Line Trimmer

Model #316740820 Craftsman trimmer

Here are the diagrams and repair parts for Craftsman 316740820 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.

Owner’s manual

    Showing 10 of 56 parts

    Line Trimmer Spool Cap#23

    Throttle housing/shaft/shield Diagram

    Line trimmer spool cap

    Part #697-00701S
    BEST SELLER
    This item is not returnable
    In Stock
    $4.79
    Line Trimmer Spark Plug#5

    Short block/fuel tank/starter housing Diagram

    Line trimmer spark plug

    Part #753-06847
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    This item is not returnable

    Get free shipping with Automatic Reorder

    In Stock
    $2.39 | 
    20% OFF 
    Was: $2.99
    Line Trimmer Bump Feed Knob#22

    Throttle housing/shaft/shield Diagram

    Line trimmer bump feed knob

    Part #731-09582-1
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    This item is not returnable
    In Stock
    $6.19
    Line Trimmer Spool Cover#18

    Throttle housing/shaft/shield Diagram

    Line trimmer spool cover

    Part #797-00256
    BEST SELLER
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    In Stock
    $4.59
    Lawn & Garden Equipment Clutch Assembly#23

    Short block/fuel tank/starter housing Diagram

    Lawn & garden equipment clutch assembly

    Part #753-05860
    BEST SELLER
    In Stock
    $19.29 | 
    23% OFF 
    MSRP: $25.00
    Line Trimmer Spool Spring#17

    Throttle housing/shaft/shield Diagram

    Line trimmer spool spring

    Part #791-610636B
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    In Stock
    $12.79
    Lawn & Garden Equipment Engine Start/Stop Switch#3

    Throttle housing/shaft/shield Diagram

    In Stock
    $7.89 | 
    7% OFF 
    Was: $8.49
    Line Trimmer Cutting Line

    #NI01

    All parts Diagram

    Line trimmer cutting line

    Part #753-06767
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    This item is not returnable
    In Stock
    $7.09 | 
    27% OFF 
    MSRP: $9.70
    Line Trimmer Washer#20

    Throttle housing/shaft/shield Diagram

    Line trimmer washer

    Part #736-04117
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    In Stock
    $4.89
    Line Trimmer Bolt#21

    Throttle housing/shaft/shield Diagram

    Line trimmer bolt

    Part #710-04562
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    In Stock
    $6.09

    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.

    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.

    June 1, 2015

    How to replace a line trimmer fuel line video

    By Sears PartsDirect staff

    Follow the steps in this video to replace a leaking fuel line in a line trimmer.