Forums 🚥 PiT STOP 🔧 Hyosung Technical Help Testing without tank – GT650R 2009 EFi Reply To: Testing without tank – GT650R 2009 EFi
Internal fault with the magneto pulse sensor ? (despite good readings) , I had it happen to me 2yrs ago , did everything i could until i replaced the stator. It was charging beautifully on the 3 phase wires however riding it down the street was very knee jerking , then sometimes it refused to start. As soon as i swapped the stator for a new one, all was good.
Clearance check is not a bad shout though , even if it means you get a peace of mind the valves clearances are good until next major service , (if i recall, the manual expects us to “look” every 4k-6k miles and decide if adjustments are needed or not, so probably any extra 30 mins with covers off and feeler gauge just to see.
In your own opinion do you hear anything suspicious happening at the top end ? or just normal valve-chatter (valves are ok and no chains are slapping around etc)