Yamaha FZ-16 2015 Service Manual page 21

Timing Chain
Model
Tensioning System
Rocker / Rocker
Bore rocker
Limit
Outside diameter of rocker
Limit
Valves, valve seats, valve guides
Valve clearance (cold)
Admission
Exhaust
Valve Dimensions
Diameter of valve head
A (Admission)
Diameter of valve head
A (escape)
A
Face width valve B (Admission)
Face width valve B (Escape)
B
Width C valve seat (Admission)
Seat width valve C (Escape)
C
Margin thickness D Valve (Intake)
Thickness of the valve margin D (Escape)
Diameter of valve stem (Admission)
Diameter of valve stem (Escape)
Limit
diameter of the valve guide (Admission)
Limit
Internal diameter of the valve guide (Escape)
Limit
Tolerance between the valve stem and the guide
(Admission)
0.50-0.90mm
0.50-0.90mm
D
4975-4.990mm
2-4
ESPECIFICACIONES DE MOTOR
Silent Chain
Automatic
9985-10.000mm
10.030mm
9966-9.976mm
9.950mm
0.08-0.12mm
0.12-0.16mm
27.90-28.10mm
23.40-23.60mm
1538-2.138mm
1538-2.138mm
0.90-1.10mm
0.90-1.10mm
Limit
4.950mm
4960-4.975mm
Internal
4.935mm
5.000-5.012mm
5.042mm
5.000-5.012mm
5.042mm
0.010-0.037mm