10-06-2020, 10:01 AM | #1 |
Join Date: Oct 2020
Posts: 2
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hawk 250 misfire
does anybody know what causes the stick hawk 250 engine to misfire when accelerating rapidly? replaced the spark plugs already
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10-06-2020, 10:04 AM | #2 |
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Join Date: Oct 2016
Location: Houma, La.
Posts: 11,707
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If you haven't re-jetted the carb yet it will be tuned too lean from the factory. Also valve adjustment is a must on these engines as well as they usually come set to tight from the factory. Read through the Hawk Resource guide at the top of the dual sport section. Lots of good info that will answer most of your questions.
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2024 Linhai 300 ATV 4x4 2023 Lifan Lycan 250 Chopper 2023 Venom Evader 2022 Lifan KPX250 2020 Kawasaki Vulcan S (Sold) 2004 Honda ST 1300 2016 Black Hawk 250 (sold) Keihin PE30 carb,125 main,38 slow.Pod filter,ported & decked head 10:1 CR,Direct Ignition Coil,15/40Sprockets,NGK DPR8EIX-9,De-Cat,Dual Oil Cooler,Digital Cluster 2016 Cazador180 XL 2014 Coolster150 JerryHawk250.com My YouTube Channel |
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10-06-2020, 10:08 AM | #3 |
Join Date: Oct 2020
Posts: 2
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ok. thanks for the tips. it's a real annoying problem. it was running just fine and it's started this problem like 2 weeks ago
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10-06-2020, 10:17 AM | #4 |
Moderator
Join Date: Oct 2016
Location: Houma, La.
Posts: 11,707
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Adjust the valves before attempting to do any carb tuning. You will be surprised how well it will run after.
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2024 Linhai 300 ATV 4x4 2023 Lifan Lycan 250 Chopper 2023 Venom Evader 2022 Lifan KPX250 2020 Kawasaki Vulcan S (Sold) 2004 Honda ST 1300 2016 Black Hawk 250 (sold) Keihin PE30 carb,125 main,38 slow.Pod filter,ported & decked head 10:1 CR,Direct Ignition Coil,15/40Sprockets,NGK DPR8EIX-9,De-Cat,Dual Oil Cooler,Digital Cluster 2016 Cazador180 XL 2014 Coolster150 JerryHawk250.com My YouTube Channel |
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