Slaam. Yr m ne har dafa khud hi oil change kiya h air filter surf exel m dal do 10 mint k bad hath se halka hlka sa ragrna h bad m ache se do kr tamam surf nikal jaye dhoop m 3-4 hour k liye rakh do m zic ka engine oil 10-40 use krta hu bike ne aj tak koi prob. Ni ki han clutch plates change krwai hein wo b japan ki hoda prioder ki honda company ki 400 ki thi japani 950 ki mili m bike long tour k liye b use krta hu 1 dafa m 250 km 70-75 kmph no any problem 1500 pr oil change krta hu