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  1. delfinasul

    Another stalling problem with an Yamaha 75HP 2002 two stroke.

    I have a two stroke 75hp Autolube 2002 Yamaha. My engine stalls when rpm drops under 1100. If i put in gear and push the throtle fast enought, the engine pass the critical RPM zone and run without any problem. The carbs are clean. I suspect one of the 2 coils from stator (the one with red and...
  2. delfinasul

    stator problem yamaha 75 2 stroke

    I was recently having problems with my 2 stroke yamaha 75cetol from 2002. The problem was one of two big coil from stator. I want to know if that is common problem and what are possible reasons. Could be this caused by a bad timming setting ? P.s the broken coil was that one used for low speed...
  3. delfinasul

    Trust into an yamaha 75ceto 2002 Oil Injection System

    My old 96' suzuki dt40 was equiped with an oil sensor on main oil line. My actual engine yamaha 2002' 75ceto don't seems to have one. I worried about the case of an oil pump failure. The engine would know or will be destroyed?
  4. delfinasul

    enriching fuel pump lever position

    My engine start and idle only with lever in that position. Is this ok? I don't know what lever position is now, on/off or automatic. Can anyone tell me what is the corrrect lever position? Thank you.
  5. delfinasul

    Wiring for digital gauge - yamaha 75 CETO L

    Hi i bought recently an Yahama Autolube 75HP but i seems very difficult, and i don't know why, to find any info about that engine. I want to buy an analog or digital gauge to use it. From what i find, this engine support the digital gauge. I need the wires diagram. This is the engine ...
  6. delfinasul

    How do you forget...

    Re: How do you forget... I live in Europe. Never in my life (i'm 34 years old) i didn't saw the Danube river frozen..never until last winter. The problem was we din't saw that comming until was to late. The result, ....for us, a lot of hard work to get our boats off the water, but no damage...
  7. delfinasul

    '96 suzuki Dt40 protection disabled ?!

    Yesterday i was out with my boat and i make'it some test for determining if the autoprotection works on my motor. I removed from the oil tank the oil sensor and let him free to simulate lack of oil in reservoir, starded the engine and run at WOT for a minute....no beeps, no rev limit in...
  8. delfinasul

    Yamaha 15 pitch prop on a suzuki

    Hi guys, this is my problem, i have a suzuki dt40 with a 13 pitch prop, and i want to buy a 15 pitch prop.The problem is i can't find suzuki props in my town only yamaha props. Can anynone tell me if a 15 pitch yamaha 40hp prop will fit on my engine? Thank's in advance!
  9. delfinasul

    suzuki dt 40 '96 japan - unknown connector

    On my dt 40 i have one connector with four wires: Green/yellow,Blue,Magenta,Green and another two wires: pink with a magenta portion and and pink with blue portion. This wires and connector are not connected and i don't have buzzer, or any other type of warning light on my remote(yamaha 703). I...
  10. delfinasul

    Running with low speed can damage a 2 stroke engine ?

    Generaly speaking i run my engine (suzuki dt40 with oil injection) close to 5000 rpm's when i'm in deep waters but i'm wondering if i run for 10-15 minutes or more at low speed , let say about 2000 rpm's (when i'm in places with low water, beaches, etc) if this can damage my engine. What do you...
  11. delfinasul

    suzuki dt40 certification of conformity?!?!

    I try to register my motor on naval authority here in Romania, and they told me i need a certificate of conformity for my motor witch i don't have. Anyone know's if is possible to get something like this and what are the steps to follow? thank's in advance! A.Cosmin
  12. delfinasul

    Suzuki DT40 questions (with picts)

    Those are my questions: 1-What RPM would be optimal for running suzuki on my boat (~150-200kg weight, pict here: http://www.chally.ro/pict/ ) . If run my motor at max rpms, i think, i have a lot of chances to broke my motor, is that right or the motor have some kind of protection to stop me...
  13. delfinasul

    Suzuki DT40 technical details

    Hi everyone, i'm new here. I'm new owner of a suzuki DT 40 serial 04003-654216 and i want to know some details about my engine, for example: year of fabrication, fuel consumtion per hour , if he had a method to warn you when oil level is low,etc. I google'it a lot but i don't get any clue :( ...
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