Until you measure it you won't know for sure, though. If it is looking good, you may also want to try and move the spark plug lead around while you are testing to see if the reading changes.įrom your description it appears your magneto is having a ground fault issue. Keep track of the models you own in your profile. Either way, you'd need to replace the magneto. Craftsman 316711190 gas line trimmer parts - manufacturer-approved parts for a proper fit every time We also have installation guides, diagrams and manuals to help you along the way Can’t find your part Contact us: +1-30. If you have greater resistance than that (higher than 5k ohms or even infinity), there is too much resistance. If less than that or you have direct connectivity, you most likely have a ground fault where it will not produce a spark (the energy created goes directly to ground). The reading should be between 2.5k to 5k ohms (for a B&S, anyway). I did the dremel deal on my mixture screws and the housing and it really helps to keep it running right to adjust those. Get a hook and pull the fuel hose out of the gas tank, check the filter and the end of the hose for a crack. Place the negative (black) lead to a ground spot on the magneto body (is usually the laminated metal part which bolts to the engine) / Craftsman 2 stroke 25cc string trimmer only runs on 80 choke.We hope this helps 1 person found this helpful. According to our research, your gas line trimmer was most probably manufactured in 2019. Sections of the CMXGTAMD25SC Viewing 2 of 2 Engine assembly. Place the positive (red) lead to the metal part inside the spark plug wire lead CMXGTAMD25SC Craftsman Trimmer - Overview Sections Parts Questions & Answers.Get your ohm meter and set it to 20k ohm setting.EASY PULL STARTS: Easy Start technology for simpler pull starts. POWERFUL AND LIGHTWEIGHT: 25cc, lightweight 2-cycle engine for ease of use. Here are the testing steps for a B&S, but it should allow you to test yours and get an idea if the coil is at issue: WS2200 25-cc 2-cycle 17-in Straight Shaft Gas String Trimmer with Attachment Capable and Edger Capable. It could be a Briggs and Stratton, but more than likely it's something else. HURI Carburetor for Craftsman weedwacker 17' 25cc Engine Gas String Trimmer. I don't know what the exact make of the engine is, since Craftsman power tools utilize many different brands and re-brands them. THTEN CMZST260H Replacement String Trimmer Spool Head Compatible with Craftsman CMCST920 CMCST960 CMCST960E1 Type 1, CMCST920M1 Qucikwind Weedwacker Series Cordless String Trimmer. If you have the coil off of the engine, you can do a resistance test on it to see if it's fried. You can test your magneto (can also be called a coil) directly to see if it works.
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