2002 Yamaha YFM660 Grizzly factory service and repair manual, Page 41Get this manual

2002 Yamaha YFM660 Grizzly factory service and repair manual, Page 41

MAINTENANCE SPECIFICATIONS Item Cam chain: Cam chain typeNoof links Cam chain adjustment method Rocker armrocker arm shaft: Bearing inside diameter Shaft outside diameter Arm-to-shaft clearance Valve, valve seat, valve guide: Valve clearance (cold) Standard 92RH2010J126M Automatic 12.00012.018 mm (0.47240.4731 in) 11.97611.991 mm (0.47150.4721 in) 0.0090.042 mm (0.00040.0017 in) IN EX Valve dimensions 0.100.15 mm (0.00390.0059 in) 0.150.20 mm (0.00590.0079 in)

Head Diameter

Face Width

Seat Width

Margin Thickness

"A" head diameter