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    Yamaha F115 2002 repair manual

    Hello, Where I could download a service/repair manual for a F115 2002 ? Thanks
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    F115 how to know age ?

    Hello, Do you if there is a way to know approximatively the age of a F115 ? Of course because Yamaha label is missing. I have ECU part number. Thanks
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    F115 2003: Shift Position Switch: irregular signal

    Hello, Thanks for your help, I have done diags on my F115 (due to idlle and throttle troubles). TPS is completely dead, OK. But I have also code 28 "Shift Position Switch: irregular signal". What is "shift position switch" ? Is it a consequence of TPS dead ? Many thanks Lo?c
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    Yamaha F115, ISC test ?

    Hi, I would like to test my ISC on my Yam F115. It is impossible to have a Yamaha specialist to come at harbor with a the laptop and itsYam software. So, is there another way to test ISC if it is faulty or not ? With a voltmeter ? Many thanks Lo?c
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    Yamaha F115: engine knock

    Hi, I have idle trouble with my F115, it starts up at 900RPM (not 700rpm like before) and randomly it comes to 600-700RPM and then I heard an acute knock and there is dark exhaust smoke. It seems it is like ignition advance. Could be ISC is faulty or another problem ? Many thanks for your help. Lo?c
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    Yam F115 stalls at 4000RPM

    Yamaha F115 2003 Hello, I have a new problem on my F115: my idle problem still remains because ECU starts in error at 900RPM (perhaps ISC but I have no laptop) but motor ran great at all RPM. Now, after running around 10 minutes at 4000 RPM, it begins to stall: if I throttle problem disappear...
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    Yamaha Z250 (250 HPDI) advice

    Hi every body, Since many years I own a Yam F115 and I am expert of it ;o). I want to buy a new boat and I have seen a Triton fitted with a 250 HPDI (2005) 600 hrs used. I do not know Yam HPDI motors, but I saw a lot of topics with problems with this outboard (powerhead blown). Could you tell...
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    Trim motor failure F115, new question

    [Originally Posted by 99yam40 View Post Disconnect the motor leads from the relays and touch them to a battery and see if the motor will turn. Reverse the leads to see if that helps. If it still will not run than it will be a problem with the motor not relays or connections] Hi, I have done...
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    F115 idle trouble shooting again

    Hi, I have a "funny" iddle problem on my F115 (2003), I am trying to explain and find some help. When I start engine, it starts immediatly and after a few seconds it idlles at 700 rpm, OK very good, like new. After a few minutes, engine begins to cough and stops. When I start it again, it does...
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    Trim failure F115

    Hi, Yesterday, when I switched on battery on my F115, I trimmed down the motor and then it stopped suddenly. Impossible to trim up or down anymore. I hear the relay when I trim up or down but the motor does not work. I released the screw to put down the motor, but impossible to trim anymore...
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    Yamaha F115, TPS voltage ?

    Hi, I have idle problem on my F115, RPM (800,900) at neutral. I would like to adjust TPS but I don't know voltage I have to read ? As I saw in another post, it seems to be between pink and red wires ? Many thanks
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    Yamaha F115 overcharging at low RPM ?

    Hi, F115 2002: At low RPM (800 to 2000), when I start engine voltage rises to 14,4V and after 1 or 2 minutes increases slowly up to 16,4V at 800RPM and 17V around 2000RPM. When cruising (more then 3500 RPM), voltage decreases and becomes stable at 14,4V all the time. I checked by battery...
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    F115 overheat alarm while cold ?

    Hi everybody, I have a F115 (2002). For the first time, yesterday, overheat alarm remained flashing on Tach (not buzzer) when I started engine, but my F115 was cold ? When running at 4500 rpm, alarm disappeared. and came again at iddle speed. It seems to be randomized. Do you think it is the...
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    F115 idlle trouble shooting

    Thank you for your answers about VST. I have just replaced crank shaft gasket on my F115 because of water in cylinder and oil, I cleaned also injectors(they work perfectly) and valves and salt in crank shaft (all that can be cleaned !), it is like new now. Before I do this job my F115 ran...
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    What is VST on F115 ?

    Hi, pardon but I am french and I do not understand all your english abreviations. I have also idle trouble shooting on my 2002 Yamaha F115 and the problem seems to be the same I saw on few threads, I have to clean VST filter, but what is VST ? Many thanks Lo?c France
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