Do you have a question about the Yamaha MX400 and is the answer not in the manual?
Identifies the model and serial number of the multi-purpose engine.
Explains the location of the engine serial number on the label.
Lists model codes and their corresponding starting serial numbers.
Provides overall dimensions, engine type, displacement, and output.
Contains detailed maintenance data for engine components.
Specific maintenance specifications related to the engine.
Lists specifications for the electrical system.