How much fork oil in a 1989 FZR 1000?

The 1989 Yamaha FZR 1000 typically requires approximately 500ml of fork oil per leg. However, it's essential to check the specific model's service manual for the exact amount and type of oil, as variations may exist based on modifications or maintenance history. Ensure to use the recommended viscosity, usually around 10W. Always replace the fork seals and check for proper air gap when servicing the forks.