Here is that funny little valve I was on about. PCV Valve (Positive Crankcase Ventilation).






The little pipe you are talking about should be connected to the rocker cover pipe as shown:






Sumith you have a GX version but does it have a GX engine like this one?






From what I recall (and from how you described it) you have a standard A12 engine.

EDIT: Yeah your engine is stock:






Is that what you wanted to know??