Welcome to CMC-parts.
☑ Check always the jet size.☑ Clean always the total fuel system and fuel tank.☑ Replace always the complete float valve and seat, not only the float valve.☑ Check always your delivery address.
Needle jet 475 N-8 for original Mikuni carburetor.
Attention! See "Additional information"
There are different statements and opinions regarding the needle jets. according to the original Yamaha data sheet: Year '84 = 47X00 = 475 O-0 main jet #195 Year '85 = 1GE00 = 475 N-8 main jet #165