Yamaha FZ-16 Service Manual page 22

Limit
Clearance between the valve stem and guide (Escape)
Limit
Limit deformation of the valve stem
Valve spring
Free length (Admission)
Limit
Free length (Escape)
Limit
Installed length (Admission)
Installed length (Escape)
Elasticity of the spring constant K1 (Admission)
Elasticity of the spring constant K2 (Admission)
Elasticity of the spring constant K1 (Escape)
Elasticity of the spring constant K2 (Escape)
Force compression spring installed (Admission)
Force compression spring installed (Escape)
Inclination of the compression spring (Admission)
Inclination of the compression spring (Escape)
Thread direction (Admission)
Thread direction (Escape)
Cylinder
Diameter
Limit of taper
Limit ovalamiento
Piston
Tolerance between the piston and cylinder
Limit
Diameter D
SPECIFICATIONS ENGINE
0.080mm
0.025-0.052mm
0.100mm
0.010mm
39.40mm
37.40mm
39.40mm
37.40mm
34.50mm
34.50mm
35.08N/mm
44.40N/mm
35.08 N / mm
44.40 N / mm
160-184 N
160-184 N
2.5 ° / 1.7 mm
2.5 ° / 1.7 mm
Clockwise
Clockwise
58,000-58.010mm
0.05mm
0.05mm
0.020-0.035mm
0.15mm
53,970-53.985mm
2-5