2002 Yamaha YFM660 Grizzly factory service and repair manual, Page 171Get this manual

2002 Yamaha YFM660 Grizzly factory service and repair manual, Page 171

Quality of the image is intentionally reduced!

VALVES AND VALVE SPRINGS
CAUTION:
Do not let the compound enter the gap between the valve stem and the guide Apply

molybdenum disulfide oil to the valve

stem428