2003-2006 Yamaha Snowmobile RX1 Service Manual, Page 186Get this manual

2003-2006 Yamaha Snowmobile RX1 Service Manual, Page 186

VALVES AND VALVE SPRINGS INSTALLATION 1Deburr: Valve stem end (with an oil stone) 2Lubricate: Valve stem Valve stem seal
Valve spring Upper spring seat (into the cylinder head) NOTE: Install the valve spring with the larger pitch facing upSmaller