Maintenance Specifications; Engine - Yamaha VX500SXBC Service Manual

MAINTENANCE SPECIFICATIONS

ENGINE

Model
Cylinder head:
Volume (with spark plug)
<Warp limit>
500
700
Cylinder:
Material
Bore size
<Taper limit>
<Out-of-round limit>
Piston:
Piston size (D)
a
Measuring point
Piston to-cylinder clearance
<Limit>
Piston pin bore inside
diameter
Piston pin:
Piston pin outside diameter
Piston pin length
Piston ring:
Sectional sketch
Top Ring
2nd Ring
End gap (installed)
Side clearance
Coating
MAINTENANCE SPECIFICATIONS
VX500SXB
23.3 X 23.9 cm
<0.03 mm (0.0012 in)>
* Lines indicate straight
edge measurement.
Aluminum alloy with
dispersion coating
68.00 X 68.02 mm
(2.677 X 2.678 in)
<0.05 mm (0.0019 in)>
<0.01 mm (0.0004 in)>
67.930 X 67.935 mm
(2.6745 X 2.6746 in)
25 mm (0.98 in)
0.095 X 0.100 mm
(0.0037 X 0.0039 in)
<0.11 mm (0.0043 in)>
20.004 X 20.015 mm
(0.7876 X 0.7880 in)
19.995 X 20.000 mm
(0.7872 X 0.7874 in)
55.7 X 56.0 mm
(2.193 X 2.205 in)
Keystone
B = 1.2 mm (0.047 in)
T = 2.65 mm (0.104 in)
Keystone
B = 1.2 mm (0.047 in)
T = 2.65 mm (0.104 in)
0.45 X 0.60 mm
Top Ring
(0.0178 X 0.024 in)
0.45 X 0.60 mm
2nd Ring
(0.0178 X 0.024 in)
0.02 X 0.06 mm
Top Ring
(0.0008 X 0.0024 in)
0.02 X 0.06 mm
2nd Ring
(0.0008 X 0.0024 in)
Top Ring Chrome plate / Ferox coating
2nd Ring Chrome plate / Ferox coating
–44–
VX700ER
22.9 X 23.5 cm
3
z
z
z
70.50 X 70.52 mm
(2.775 X 2.776 in)
z
z
70.425 X 70.430 mm
(2.7727 X 2.7728 in)
15 mm (0.59 in)
0.070 X 0.075 mm
(0.0028 X 0.0030 in)
<0.1 mm (0.0039 in)>
z
z
z
z
z
T = 2.55 mm (0.100 in)
z
z
T = 2.55 mm (0.100 in)
0.35 X 0.55 mm
(0.0137 X 0.0217 in)
0.35 X 0.55 mm
(0.0137 X 0.0217 in)
z
z
z
z
SPEC
3