Yamaha FZ-16 2015 User Manual

5-23
CILINDRO Y PIST
Ó
N
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"C" = maximum of D1-D2
"T" = maximum of D1 or D2 - Up to D5 or D6
"R" = maximum of D1, D3
or D5 - Minimum of
D2,
D4
or D6
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b.
If out of specification, replace the cylinder,
piston and piston rings as a set.
c.
Measure the diameter of the piston skirt "D"
"a" with the micrometer.
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CHECKING THE PISTON RINGS
1. Measure:
•
Ring Side Clearance
OOS
Replace יו piston
and piston rings, as a whole.
NOTE:
Before measuring the lateral clearance of the
ring,
remove carbon deposits from the slots
piston and rings.
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Piston Rings
Top Ring
Ring Side Clearance
0030-0065 mm
Limit
0.100 mm
Second ring
Ring Side Clearance
0020-0055 mm
Limit
0.100 mm
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b. 5.0 mm (0.20 in) from the lower edge of the
piston
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Piston
Diameter D
53970-53985 mm
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d.
If out of specification, replace the piston and
piston rings as a set.
e. Calculate the clearance with the cylinder-
piston
following formula.
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•
Piston-cylinder clearance = Cylinder bore "C"
- piston skirt diameter "D"
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2.
Install:
•Piston Ring
(Inside the cylinder)
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Piston-cylinder clearance
0020-0035
Limit
0.15 mm
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f. If out of specification, replace the cylinder,
piston and piston rings as a set.
NOTE:
Level the piston ring in the cylinder with the
piston head.
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a. 40mm

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