How much fork oil does a 1980 Yamaha yz125 take?

The 1980 Yamaha YZ125 typically requires about 10 to 12 ounces (approximately 300 to 350 milliliters) of fork oil per leg, depending on the specific fork model and intended riding conditions. It's essential to refer to the owner's manual for the exact specifications and recommendations for your particular bike. Always ensure to use the appropriate type and weight of fork oil for optimal performance.