The recommended engine oil for a Yamaha FZ Version 2 may vary depending on factors such as climate, riding conditions, and personal preference. However, Yamaha typically recommends using Yamalube engine oils, which are specifically formulated for their motorcycles.
For the Yamaha FZ Version 2, the owner's manual should provide specific guidelines on the recommended viscosity and type of engine oil to use. It's crucial to follow the manufacturer's recommendations for optimal performance and to maintain the warranty coverage.
If you don't have access to the owner's manual or need further clarification, it is best to consult with a Yamaha dealership or authorized service center. They will have the expertise and knowledge to guide you on the most suitable engine oil for your Yamaha FZ Version 2 based on your specific circumstances.