Problems after tuning or coincidence?

Martin_z_BA

.060 Over
Joined
Jul 11, 2022
Messages
154
Ride
everywhere
Yesterday I met a man who has a chipped motorcycle. He said that he had it done after about a year and a half, now he has it for 4 years and 70,000 km. He can really rub the rubber when starting off, that it is also a completely different life and that it is a completely different fun. However, at 60,000 km he had to do repair, because something was cracked in timing, I understood it was the chain tensioner. And that the timing chain was pulled out about 1.5-2 cm compared to the new one. It cost him 2,000 euros.
I don't know if it has anything to do with it, but I said to myself that I won't chip it. It's not worth it to me.
 
Yesterday I met a man who has a chipped motorcycle. He said that he had it done after about a year and a half, now he has it for 4 years and 70,000 km. He can really rub the rubber when starting off, that it is also a completely different life and that it is a completely different fun. However, at 60,000 km he had to do repair, because something was cracked in timing, I understood it was the chain tensioner. And that the timing chain was pulled out about 1.5-2 cm compared to the new one. It cost him 2,000 euros.
I don't know if it has anything to do with it, but I said to myself that I won't chip it. It's not worth it to me.
No. Unless you put in another camshaft, tuning does not cause any trouble to the tensioner.
 
Yesterday I met a man who has a chipped motorcycle. He said that he had it done after about a year and a half, now he has it for 4 years and 70,000 km. He can really rub the rubber when starting off, that it is also a completely different life and that it is a completely different fun. However, at 60,000 km he had to do repair, because something was cracked in timing, I understood it was the chain tensioner. And that the timing chain was pulled out about 1.5-2 cm compared to the new one. It cost him 2,000 euros.
I don't know if it has anything to do with it, but I said to myself that I won't chip it. It's not worth it to me.
more details are required else we are just speculating but based on your statements, its obvious, he rides hard, and you dont even know how many services he did on time, looks like if he hadn't missed 30K timing chain inspection adjustment, this would have not happened or avoided.

anyways
 
На пробеге 32 000 км были отрегулированы зазоры клапанов (1 превышал минимальный предел в 0,09), но цепь вышла за пределы допустимого диапазона на 2 мм. То есть вся цепь растянулась примерно на 1,5 см.
 

Attachments

  • Image_2025-11-22 14_42_17_448.jpg
    Image_2025-11-22 14_42_17_448.jpg
    138.2 KB · Views: 12
  • Image_2025-11-22 14_42_21_190.jpg
    Image_2025-11-22 14_42_21_190.jpg
    141.3 KB · Views: 12
  • 20251212_222427.jpg
    20251212_222427.jpg
    332.8 KB · Views: 12
  • 20251212_223019.jpg
    20251212_223019.jpg
    195.8 KB · Views: 11
На пробеге 32 000 км были отрегулированы зазоры клапанов (1 превышал минимальный предел в 0,09), но цепь вышла за пределы допустимого диапазона на 2 мм. То есть вся цепь растянулась примерно на 1,5 см.
Как вы измеряли цепь ГРМ? Пожалуйста, расскажите процедуру проверки и как определяется предельный износ (допустимое растяжение) цепи.
 
Как вы измеряли цепь ГРМ? Пожалуйста, расскажите о процедуре проверки и о том, как определяется предельный износ (допустимые условия) цепи.
Даже после беглого осмотра со снятой крышкой клапанов стало очевидно, что цепь перетянута. Но больше всего меня удивила новая цепь, которая соответствовала максимально допустимым значениям растяжения (23 штифта — 147,14). Ах да, и поскольку речь идёт о чип-тюнинге, до этого момента моя топливная карта оставалась оригинальной. The timing chain does not experience any particular load, whether it is idle revving at a traffic light or a hard burnout
 

Attachments

  • Screenshot_20251123_120835_Drive.jpg
    Screenshot_20251123_120835_Drive.jpg
    73.5 KB · Views: 5
Back
Top