WNR18
New member
Anyone have the spec on OEM 485 head gaskets vs Winderossa head gasket?
Yamaha Nutz
New member
there are 2 OEM head gaskets early version is .020'' fiber with metal fire ring and later version of .040'' which is 3 piece metal ...winderosa are .040''
WNR18
New member
Why did they change to the thicker gasket?
The numbers you listed earlier was that the compressed thickness?
The numbers you listed earlier was that the compressed thickness?