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TOPIC: High idle 25hp

High idle 25hp 7 years 3 months ago #137038

  • Seymour
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So I have a 2 stroke 25 hp johnson and when I start it it’s screaming sounds like WOT the butterfly in the carb is only cracked when the throttle is turned down. Model# 25EL75B Any suggestions or help would be appreciated

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High idle 25hp 7 years 2 months ago #137238

Check for an air leak. Gasket between the carb and crankcase present? Throttle,shaft worn?

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