Join Date: Nov 2002
Location: Fairfield CA USA 94534
That's your antifreeze bottle. Fill it to a point halfway between the lines with a solution of ~ 70% distilled water & 30% of your favorite aluminum-safe antifreeze.
Do NOT put tap or mineral water into your bike.
Having just got the bike, with a low coolant level, it would be good idea to drain & refill the entire system. Best way to be sure it is done correctly is to follow the steps laid out in the .....
If you have to, buy a factory, Haynes, or Clymer manual. Not the manual that tells you to 'Refer this to your authorized dealer' , but a shop manual. They'll pay for themselves the first time you use them, and they could make the difference between no problem & expensive engine damage. Or life & death...