According to the Yamaha Service Manual 17.6 US oz/18.3 Imp oz per fork is the standard capacity.
625ml
The fork oil capacity for a 1999 Yamaha YZ250 is typically around 10.6 ounces (or approximately 310 milliliters) per fork. However, it's essential to check the owner's manual or service manual for specific recommendations, as capacities may vary slightly based on modifications or specific suspension setups. Always ensure to use the correct type of fork oil as specified by the manufacturer.
Fork oil level 105mm is standard (or 19.4 oz or 572 cc)
I belive that the forks on a 250f are the same so that would make it 100mm for a person who would weigh inbetween 160-190lbs.
For a 2001 Yamaha YZ250, the recommended amount of fork oil is approximately 486 cc (or 16.4 ounces) per fork leg when using 5-weight oil. It's important to ensure the correct level is maintained for optimal suspension performance, so check the service manual for any specific instructions regarding air gap or oil height. Always use the recommended oil type and viscosity for best results.
The 2005 Yamaha YZ250 typically requires about 400cc (or approximately 13.5 ounces) of fork oil per leg. However, it's essential to check the specific service manual for your bike to confirm the exact amount, as it can vary based on modifications or specific setup preferences. Always ensure to use the recommended viscosity of fork oil for optimal performance.
qt fork oil and type oil for the front fork on each side
352cc of 10wt fork oiul
Any premium 2 cycle oil.
3.7
750 Ml or 0,75 Liters