... 165W,Z170F(SWAN),GN-12 tract We can supply various spare parts of WALKING TRACTOR diesel engine & gasoline engine . And can do your ... EXCEL,AMS,... Our main products include All kinds of single cylinder diesel engine parts .Such as Model:165F,Z170F, R175A, R180A ... . ), All kinds of tractor(with power tiller) parts (Such as Model SF-12 tractor, DF-12 tractor, GN-12 tractor), ETC. Parts For example: Air ...