Maintenance Specifications; Engine - Yamaha VK540EF Service Manual

9E011

MAINTENANCE SPECIFICATIONS

ENGINE

Model
Cylinder head:
Volume (With spark plug)
<Warp limit>
Cylinder:
Material
Bore size
<Taper limit>
<Out-of-round limit>
Piston:
Piston size "D"
Measuring point
a
Piston to-cylinder clearance
<Limit>
Piston offset
Piston offset direction
Piston pin bore inside diameter
Piston pin:
Piston pin outside diameter
Piston pin length
Piston ring:
Sectional sketch
End gap (installed): Top ring
Side clearance
Coating
MAINTENANCE SPECIFICATIONS
Top ring
2nd ring
2nd ring
Top ring
2nd ring
Top ring
2nd ring
VK540E
30.2 X 30.8 cm
3
<0.03 mm (0.0012 in)>
Lines indicate straightedge measurement.
Aluminum alloy with cast iron sleeve
73.00 X 73.02 mm (2.874 X 2.875 in)
<0.05 mm (0.0019 in)>
<0.01 mm (0.0004 in)>
72.942 X 72.950 mm (2.871 X 2.872 in)
19.0 mm (0.75 in)
0.055 X 0.060 mm (0.0022 X 0.0024 in)
<0.1 mm (0.004 in)>
1.0 mm (0.039 in)
EX side
21.40 X 21.55 mm (0.843 X 0.848 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 = 2.7 mm (0.106 in)
Keystone
B = 1.2 mm (0.047 in)
T = 2.7 mm (0.106 in)
0.20 X 0.40 mm (0.008 X 0.016 in)
0.20 X 0.40 mm (0.008 X 0.016 in)
0.02 X 0.06 mm (0.00079 X 0.0024 in)
0.02 X 0.06 mm (0.00079 X 0.0024 in)
Chrome Plated/parkerizing
Chrome Plated/parkerizing
8-3
SPEC