Recent content by Chovus

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    2002 Tohatsu M70C Problem with overheating sensor or engine itself?

    I am buying it (IR ) today. Thanks for respponse @pvanv
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    Can lower OPEN value of overheating sensor, sound false alarm?

    🙃
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    Can lower OPEN value of overheating sensor, sound false alarm?

    I tested in closed room with hot air on low with SMD rework station and using Digital thermometar to take a measure. I set SMD station compressor to low airflow, temp on 150'C (300F) (can set from 150-400'c) to heat it slowly from a short distance, and I think that meassrment I get are good. I...
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    Can lower OPEN value of overheating sensor, sound false alarm?

    Thanks for your support @Chris1956 . I tested also thermostat and it start to open at 61-62'C (~143F). At 88'C it is open 6mm (0.23") , I didnt tested higher temp to see where it goes. I only have boiling water. Still, I dont know what is maximum open (or diagram), cant find on internet...
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    Can lower OPEN value of overheating sensor, sound false alarm?

    I have problem with my outboard. I dont know is it cooling system or sensor. I dont know is the alarm that I get, false or positive. After 2minutes working on 95% of full throttle, I get buzzer alarm and the engine go to 50% throttle. I measure overheat sensor, when sensor close and open. 1...
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    2002 Tohatsu M70C Problem with overheating sensor or engine itself?

    Hello friends. Sorry if my English is bad. Today I take from engine overheat sensor, and meassure when sensor close and open. 1. it CLOSE at 125'C (257F) 2. and it OPEN 85'C (185F) (4x times I messured that and one time 100 'C) In manual, I read it should be 110'C (open). How sensor works...
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    Help! Tohatsu 70 HP M70A2 Overheating

    Hello frinds. Similar problem. My first post on this forum. I am newbie and my English is bad (not horible). What do you mean lower leg? Do you mean gear unit? Can I skip that step, and flush a vinegar through thermostat hole (bottom hole) for five minutes (1L in loop) and then flush with...
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