Four-Stroke FITS: DF90TK1 DF90TK2 DF90TK3 DF90TK4
DF90TK5 DF90TK6 DF90TK7    DF115TK1 DF115TK2 DF115TK3 DF115TK4 DF115TK5 DF115TK6 DF115TK7 DF140TK2
DF140TK3 DF140TK4 DF140TK5 DF140TK6
DF140TK7 DF140ZK2 DF150TK6 DF150TK7
DF175TK6 DF175TK7 DF200TK4 DF200TK5
DF200TK6 DF200TK7 DF225TK4 DF225TK5
DF225TK6 DF225TK7 DF250TK4 DF250TK5
DF250TK6 DF250TK7 DF300TK7 AND UP