1995-2000 Yamaha YP250M Majesty Supplementary Service Manual (P/N 5GM-AE1)

• Covers 1995–2000 Yamaha YP250 Majesty maxi scooters, including YP250M, YP250D, and base models.
• Official Yamaha publication: YP250M Supplementary Service Manual (First edition April 2000, 5GM-AE1).
• Features 37 technical illustrations, 6 detailed circuit diagrams, and 12 specific tightening torque tables for engine and chassis assembly.
• Acts as the primary reference for late-model specification changes not found in the original 4UC-AE1 base manual.

Document Structure and Technical Reference

Working on the 1995–2000 Yamaha YP250 Majesty requires precise data, especially when dealing with the YP250M build. This 100-page supplementary manual gives technicians and DIY mechanics exactly what they need to service the scooter efficiently. You can pull up critical specs on a tablet immediately or print specific pages before heading to the workbench.

The document breaks down crucial identification data, including VIN and model label locations. You get a detailed look at maintenance schedules, cooling system servicing, and electrical components. It maps out disassembly and assembly procedures for the cylinder head, V-belt transmission, clutch, and crankshaft. Understanding how factory workshop documentation is structured makes it easier to navigate the detailed electrical troubleshooting, switch connection charts, and system checks for the ignition and lighting systems.

Having the right factory specs at your fingertips is essential for a safe, reliable build. Always cross-reference your specific model's requirements and adhere to proper torque limits to prevent catastrophic part failure. For instance, the M8 cylinder head bolt torque is specified at 22 Nm (2.2 m-kg). Other key data points include the 1.4-liter total engine oil capacity (1.2 liters for periodic changes) and a compression pressure of 1,400 kPa (14 bar) at 500 r/min. Whether you are tracing a wiring fault, replacing the 1.4-liter system coolant, or rebuilding the carburetor, this OEM manual delivers the raw data necessary for professional-grade wrenching.