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Hello, Yamaha superjet 2015 Completely stock oil is 40:1 High octane low Ethanol fuel (euro98 here in the netherlands) i encountered this problem for 4 or 5 times by now. Let me explain it: Jetski runs great overall, no problem if i run it hard, it has full power and runs like it should At...

Hello, i am changjng the plugs on my Yamaha gp1300r, and i still have 3 BR8ES laying around. Fsctory manual says they need BR8ES-11. Can i use the BR8ES instead of the BR8ES-11? Or will it hurt the motor? Whats the difference anyway?

Hello, I keep having problems with the charging system of my battery in my stock 2004 superjet. First of all, my battery is not charging. The voltage on the battery stays 12V, also when i apply throttle. BUT: As long as the battery is charged, the superjet will start just fine. But at some...

Hello, I found this on the bottom of my 2017 superjet. Does anyone know what it is and where its coming from? Or is it an unrelated piece? Looks like a hose fitting, but it closed at the end (but hollow inside) Its a stock 2017 superjet

Do these spark plugs look like my engine in running lean? Spark plugs are 2 weeks old and used for 3 times i think. And if so, whats te solution? I checked the settings of the carb and they are correct Should i just turn the main jet a little further out. Stock 2016 superjet. I have the feeling...

Hello, my 2016 superjet is doing its job really well. But after its first start of the day it holds back (my 2004 SJ did this as wel, but this one is doing it very hard). I can only apply throttle very carefully, or else it dies. After carefully applying throttle for around 30 seconds you can...

Hello, I am wondering, what happens when the temp sensor of a stock superjet from 2016 gets high/engine gets too hot? Does it activate a rev limiter, or does it short the ignition or something? I ran mine today very hard and pretty long and suddenly it died. Had trouble starting for a while...

Hello, last day my superjet (2004) suddenly stopled cranking when i hit the start button. NOTHING, battery was suddendly completely flat! I changed battery and measured the voltage, but the engine was not charging the battery. So i took apart the electonic box and did some measurements. I...

Hello, Recently i fell of my jetski and i wanted to start it back up, but nothing happened, like, really nothing happened. Checken the lanyard switch, batt connection etc etc but nothing worked. Then i bought a new battery and everything worked OK. I thought , o well battery went bad.. Couple...

Hello, I posted on this forum before, asking what kind of paint i should use on my 2004 superjet. Well, since then a bodyshop painted it for me, took is out last saturday (25 degrees celcius, full of sun) and wanted to clean this morning, and found this. (see pictures). Cracks in the pain at...

Hello, I own a 2004 Yamaha Superjet, and i am going to respray the cowling, but i cannot find the colorcode of the black paint. I cannot order the paint in my country (netherlands) and the local yamaha dealer is also having trouble ordering it from yamaha. It is this paint...

Hello, Unfortunatly, after years of service, the paint of my Yamaha Superjet 2004 started to blatter of. Started with a small spot, but after more and more sun and water it started to come of more and more. The entire left site of the cowling was coming off. Now i am going to apply a new layer...

Hello Fellow riders. Got myself another superjet, from 2005. Took it out a couple of times, started very smooth, and did what he had to do just perfect. Today i went out, and also de SJ did his job. I fell one time, kill cord came off, tried to fire it up again, and all it did was click very...

Hello Fellow riders. Got myself another superjet, from 2005. Took it out a couple of times, started very smooth, and did what he had to do just perfect. Today i went out, and also de SJ did his job. I fell one time, kill cord came off, tried to fire it up again, and all it did was click very...