Service coverage for the 2025 VX Cruiser HO with audio, model code VX1900B-BA, is Yamaha part number LIT-18616-04-38. One book handles 2024 through 2026 and the closely related Cruiser HO and Limited HO with audio.
It reads the way a technician works. General specifications and torque tables up front, then inspection and adjustment, then the systems in teardown order, with the electrical chapters and wiring diagrams at the back. Nothing is described without being specified.
For an owner the practical value is twofold: the maintenance schedule tells you what is due, and the troubleshooting charts keep you from replacing parts on a hunch. Match VX1900B-BA to the identification plate before you begin.
Exploded views help name a part you can see but cannot identify by memory.
