1997 Yamaha YFM600FWAK ATV Service Manual, Page 134Get this manual
VALVES AND VALVE SPRINGS
VALVE AND VALVE SPRING INSTALLATION 1.Apply: Molybdenum disulfide oil (onto the valve stem and valve stem seal) 2.lnstall: Valve spring seats Valve stem seals DB Valves Valve springs (inner and outer) Valve spring retainers NOTE: Install the valve springs with the larger pitch facing upwards
q;v Smaller pitch
3.lnstall: Valve cotters