Yamaha XV16AL, Service Manual

Page: 26 / 449

ENGINE SPECIFICATIONS
SPEC
2 - 8
Piston rings
Top ring
Ring type Barrel ----
Dimensions (B
×
T) 1.2
×
3.8 mm (0.047
×
0.150 in) ----
End gap (installed) 0.30 ~ 0.45 mm (0.012 ~ 0.018 in) 0.65 mm
(0.026 in)
Ring side clearance 0.03 ~ 0.08 mm (0.0012 ~ 0.0031 in) 0.12 mm
(0.0047 in)
2nd ring
Ring type Taper ----
Dimensions (B
×
T) 1.2
×
3.8 mm (0.047
×
0.150 in) ----
End gap (installed) 0.30 ~ 0.45 mm (0.012 ~ 0.018 in) 0.8 mm
(0.031 in)
Ring side clearance 0.03 ~ 0.07 mm (0.0012 ~ 0.0028 in) 0.12 mm
(0.0047 in)
Oil ring
Dimensions (B
×
T) 2.5
×
3.4 mm (0.098
×
0.134 in) ----
End gap (installed) 0.2 ~ 0.7 mm (0.008 ~ 0.028 in) ----
Connecting rods
Crankshaft pin-to-big end bearing
clearance 0.037 ~ 0.074 mm (0.0015 ~ 0.0029 in) ----
Bearing color code 1 = Blue, 2 = Black, 3 = Brown,
4 = Green, 5 = Yellow.
----
Connecting rod length 191.95 ~ 192.05 mm (7.557 ~ 7.561 in)
Crankshaft
Width A 132.8 ~ 133.2 mm (5.228 ~ 5.244 in) ----
Max. runout C 0.04 mm
(0.0016 in)
Big end side clearance D 0.320 ~ 0.474 mm (0.013 ~ 0.019 in) ----
Item Standard Limit
T
B
B
T
B
T
A
D
C C
E
2