Yamaha FZ-16 2015 User Manual

5-17
V
Á
LVULAS Y RESORTES DE V
Á
L VULAS
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2. Delete:
•
Carbon deposits
(From the valve face and valve seat)
3. Check:
•
Valve face
Pitting / wear
Rectify יו
face
valve.
•
End of the valve stem
Mushroom or a larger diameter than the valve
stem to the valve Replace יו.
4. Measure:
•
Thickness D of the valve margin "a"
OOS
Replace יו
valve.
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Thickness of the valve margin
D (Admission)
From 0.50 to 0.90 mm
Thickness of the valve margin
D (Escape)
From 0.50 to 0.90 mm)
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5. Measure:
•
Deformation of the valve stem
OOS
Replace יו
the
valve.
NOTE:
•When installing a new valve, always replace
the valve guide.
•If the valve is removed or replaced, always
replace the stem seal
the valve.
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Limit deformation of the
valve stem
0,010 mm
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CHECKING THE VALVE SEATS
The following procedure applies to all valves
and valve seats.
1. Delete:
•
Carbon deposits
(From the valve face and valve seat)
2. Check:
•
Valve Seat
Pitting / wear
Replace יו
the butt.
3. Measure:
•
Width of the valve seat C "to" Out of
specification
Replace יו
the
butt.
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Width of the valve seat
C
(Admission)
0.90-1.10 mm
Width of the valve seat
C
(Escape)
0.90-1.10 mm)
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a.Instale valve in the cylinder head.
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b. Pressing the valve through the valve guide and
the valve seat to make a clear print.
c. Measure the width of the valve seat.
NOTE:
When the valve seat and the face of the
valve have been in contact with each other, the
blue dye has been removed.

Yamaha FZ-16 2015 Specifications

General

Engine Type	Air-cooled, 4-stroke, SOHC, 2-valve
Displacement	153 cc
Bore x Stroke	58.0 mm x 57.9 mm
Compression Ratio	9.5:1
Maximum Power	14 PS @ 7500 rpm
Fuel System	Carburetor
Transmission Type	5-speed constant mesh
Front Suspension	Telescopic fork
Rear Suspension	Monocross
Front Brake	Disc
Rear Brake	Drum
Front Tire	100/80-17
Rear Tire	140/60-R17
Fuel Tank Capacity	12 liters
Kerb Weight	137 kg
Overall Length	1, 975 mm
Overall Width	770 mm
Overall Height	1, 045 mm
Seat Height	790 mm
Wheelbase	1, 335 mm
Ground Clearance	160 mm
Starting System	Electric start
Lubrication System	Wet sump
Clutch Type	Wet, multiple-disc
Frame Type	Diamond
Maximum Torque	14 Nm @ 6000 rpm
Ignition System	CDI