1987-2009 Yamaha ATV YFM350X Warrior Raptor Service Manual, Page 91Get this manual
ENGINE DISASSEMBLY
ENGINE DISASSEMBLY
DECOMPRESSION CAM, CAM CHAIN SPROCKET AND CYLINDER HEAD NOTE: _
With the engine mounted, decompression cam, cam chain sprocket and cylinder head can be maintained by removing the following parts-Fuel tank -Engine stays (upper) -CarburetorExhaust pipe