Hi, Shifting from N to 1st becomes very clunky in my new 220 street (450km only) once the engine is warmed up. When cold, the shift is butter smooth, Also,while shutting off engine, it emits a clunking sound just before the engine dies.(dropping o

Hi, Shifting from N to 1st becomes very clunky in my new 220 street (450km only) once the engine is warmed up. When cold, the shift is butter smooth, Also,while shutting off engine, it emits a clunking sound just before the engine dies.(dropping of a valve on seat?). can you pl help?

Question asked from: http://www.carandbike.com/bajaj-bikes/avenger-street-220