1990-2007 Yamaha Blaster YFS200 (U-A) ATV Service Manual

1990–2007 Yamaha Blaster YFS200 Service Manual

• This 1990–2007 Yamaha Blaster YFS200 service manual documents the air-cooled 195 cm3 two-stroke engine, chassis, and electrical systems for YFS200U variants
• Official Yamaha publication P/N 3JM-28197-10, first edition October 1987
• Contains 97 exploded-view assembly diagrams and 35 technical specification reference tables
• File delivered as a direct download the moment payment clears
• Indexed PDF search covers every chapter and appendix
• Stored against your account so you can retrieve it after a hard-drive loss
• No DRM restrictions on the print function
• This 252-page reference is the factory-authorized what an OEM service publication covers for maintenance, teardown, and assembly procedures
• Only edition that documents the 2XJ-series model code and serial number ranges for the U.S. and Canadian markets

Mechanical Systems and Maintenance

The 1990–2007 Yamaha Blaster YFS200 technical documentation provides detailed exploded views and specifications for the entire machine. Chapters encompass general information, comprehensive engine overhaul for the 2-stroke cylinder, piston, and crank assembly, and deep dives into the constant-mesh 6-speed transmission and clutch components. The chassis section outlines suspension tuning, steering geometry, and braking system maintenance for both the front drum and rear disc configurations.

Specification Highlights

The engine data section lists the cylinder bore standard at 66.00–66.02 mm. Cylinder head bolt torque is specified at 27 Nm. Crankshaft bearing runout limits are documented at 0.03 mm. The electrical section provides magneto pickup coil resistance of 16–24 ohms at 20°C. Coolant is not used in this air-cooled model; transmission oil capacity is 0.65 liters for a periodic change. Intake valve clearance is not applicable for this two-stroke engine, but reed valve thickness is specified at 0.35–0.49 mm. Reference only — always consult a certified technician before performing service on this equipment.

An official 253-page Yamaha OEM workshop manual covering the 1990–2007 Yamaha Blaster YFS200, documenting engine, chassis, electrical, and fuel-injection specifications for the 2XJ-series build.