2007 Yamaha Apex Factory Service Manual, Page 645Get this manual

2007 Yamaha Apex Factory Service Manual, Page 645

MAINTENANCE SPECIFICATIONS Model Valve dimensions: Valve head diameter Intake Exhaust Valve face width Intake Exhaust Valve
(0.15650.1571 in) 3.945 mm (0.1553 in) 4.4654.480 mm (0.17580.1764 in) 4.43 mm (0.1744 in) 4.0004.012 mm (0.15750.1580 in)
4.05 mm (0.1594 in) 4.5004.512 mm (0.17720.1776 in) 4.55 mm (0.1791 in) 0.0100.037 mm (0.00040.0015 in) 0.08 mm (0.0031 in)
0.0200.047 mm (0.00080.0019 in) 0.10 mm (0.0039 in) 0.01 mm (0.0004 in) Face Width Margine Thickness Valve stem diameter
Intake Limit Exhaust Limit Valve guide inside diameter Intake Limit Exhaust Limit Valve-stem-to-valve-guide clearance Intake