2008 Yamaha Raptor 250SE / 250SE2 Factory Service Manual, Page 137Get this manual

2008 Yamaha Raptor 250SE / 250SE2 Factory Service Manual, Page 137

Quality of the image is intentionally reduced!

VALVES AND VALVE SPRINGS
1 Check: Valve sealing Leakage at the valve seatCheck the valve face, valve seat, and valve seat widthRefer to "CHECKING THE VALVE SEATS"aPour clean solvent into the int