The 2003 LX210 was covered by Yamaha under part number LIT-18616-SB-02, a service manual it shared with the AR210, LS2000, LST1200-B and LST1200A-B of the same year. One book, five machines, because the drivetrain and hull systems overlapped heavily.
Your hull plate should read LST1200A-B as the companion code; confirm that before ordering.
- Repair and overhaul sequences with torque values
- Wiring diagrams and electrical fault tracing
- Jet pump, fuel and cooling system service
- Wear limits and inspection specifications
This is factory documentation, so it tells you what the tolerance is and what to do when the part is outside it, rather than suggesting you take it to a dealer. If you are rebuilding a pump or chasing an intermittent electrical fault on a boat of this age, the diagrams alone justify having it on the bench.
