Yamaha YZF-R1 98, Руководство по обслуживанию

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ENGINE SPECIFICATIONS
SPEC
2 - 7
Pistons
Piston-to-cylinder clearance 0.03 ~ 0.055 m m 0.12 m m
Diam eter D 73.955 ~ 73.970 m m ----
Height H 5 m m ----
Piston pin bore (in the piston)
Diam eter 17.002 ~ 17.013 m m ----
Offset 0.5 m m ----
Offset direction Intake side ----
Piston pins
Outside diam eter 16.991 ~ 17.000 m m ----
Piston-pin-to-piston-pin-bore
clearance 0.002 ~ 0.022 m m 0.072 m m
Piston rings
Top ring
Ring type Barrel ----
Dim ensions (B
×
T) 0.90
×
2.75 m m ----
End gap (installed) 0.19 ~ 0.31 m m ----
Ring side clearance 0.030 ~ 0.065 m m ----
2nd ring
Ring type Taper ----
Dim ensions (B
×
T) 0.8
×
2.8 m m ----
End gap (installed) 0.30 ~ 0.45 m m ----
Ring side clearance 0.020 ~ 0.055 m m ----
Oil ring
Dim ensions (B
×
T) 1.5
×
2.6 m m ----
End gap (installed) 0.10 ~ 0.35 m m ----
Item Standard Lim it
H
D
T
B
B
T
B
T