Yamaha XVS650 Service Manual page 29

MAINTENANCE SPECIFICATIONS
ISPECI c;r-I
Item
Stem runout limit
Standard
Limit
0.03 mm
(0.001 in)
Valve seat width
Valve spring:
Free length
IN
EX
IN
EX
1.0 .... 1.2 mm (0.039 ,.., 0.047 in)
1.0 "" 1.2 mm (0.039 .... 0.047 in)
43.2 mm (1.7 in)
43.2 mm (1.7 in)
1.8mm
(0.07 in)
1.8mm
(0.07 in)
42.0 mm
(1.65 in)
42.0 mm
(1.65 in)
Set length (valve closed) IN
EX
Compressed pressure IN
(installed)
37.1 mm (1.46 in)
37.1 mm (1.46 in)
21.8 .... 25.6 kg (48.06 .... 56.44 Ib)
Tilt limit*
~
Direction of winding
(top view)
EX
IN
EX
IN
EX
21.8 .... 25.6 kg (48.06 ,." 56.44 Ib)
2.5°j1.9mm
(0.075 in)
2.5°j1.9mm
(0.075 in)
Counter clockwise
Counter clockwise
Piston:
Piston to cylinder clearance
Piston size 110"
-~--
----
~H
Measuring point I'H"
Oversize 2nd
Oversize 4th
Piston off-set
0.035 ,.., 0.055 mm (0.0014,." 0.0022 in) 0.15 mm
(0.0059 in)
80.90 ,." 80.95 mm (3.185 .... 3.187 in)
6 mm (0.24 in)
81.5 mm (32.1 in)
82 mm (32.28 in)
o
mm (0 in)
2-6