2005-2007 Bombardier Rally 200 Factory Service Manual, Page 110Get this manual

2005-2007 Bombardier Rally 200 Factory Service Manual, Page 110

Section 02 ENGINE Subsection 07 (CYLINDER AND HEAD)
Valve Face and Seat

R610motr127A

R610motr126A

1Valve seat 2Exhaust valve contaminated area 3Valve face (contact surface to valve seat)

AValve stem diameter