2002 Yamaha YFM660 Grizzly factory service and repair manual, Page 90Get this manual
Quality of the image is intentionally reduced!
ADJUSTING THE VALVE CLEARANCE ENGINE
2.Remove: Tappet cover (intake) Tappet covers (exhaust) 3.Disconnect: Spark plug cap 4.Remove: Spark plug
5.Remove: Recoil starter 1