Yamaha XV16AL, Service Manual

Page: 25 / 449

ENGINE SPECIFICATIONS
SPEC
2 - 7
Winding direction (top view)
Intake Clockwise ----
Exhaust Clockwise ----
Valve lifters
Valve lifter outside diameter 22.9680 ~ 22.9744 mm
(0.9043 ~ 0.9045 in)
----
Valve lifter case inside diameter 22.990 ~ 23.010 mm
(0.9051 ~ 0.9059 in)
----
Valve lifter-to-valve lifter case
clearance 0.0156 ~ 0.0420 mm
(0.0006 ~ 0.0017 in) ----
Valve push rods
Valve push rod length 293.45 ~ 293.95 mm
(11.553 ~ 11.573 in)
----
Valve push rod runout 0.3 mm (0.012 in) ----
Cylinders
Bore 95.000 ~ 95.010 mm
(3.7402 ~ 3.7406 in) ----
Max. taper ---- 0.05 mm
(0.0016 in)
Max. out of round ---- 0.05 mm
(0.0016 in)
Pistons
Piston-to-cylinder clearance 0.025 ~ 0.050 mm (0.001 ~ 0.002 in) 0.15 mm
(0.006 in)
Diameter D 94.960 ~ 94.975 mm
(3.7386 ~ 3.7392 in) ----
Height H 5 mm (0.20 in) ----
Piston pin bore (in the piston)
Diameter 22.004 ~ 22.015 mm
(0.8663 ~ 0.8667 in) 22.045 mm
(0.8679 in)
Offset 1.0 mm (0.04 in) ----
Piston pins
Outside diameter 21.991 ~ 22.000 mm
(0.8658 ~ 0.8661 in)
21.971 mm
(0.8650 in)
Piston pin-to-piston pin bore
clearance 0.004 ~ 0.024 mm
(0.00016 ~ 0.00094 in) 0.074 mm
(0.0029 in)
Item Standard Limit
H
D
2