Yamaha XS650SE Shop Manual page 179

1 Piston ring design
3) Bearing type
71 Cam chain
Number of links
1) Rocker arm inner diameter
1) Valve per cylinder
Valve head diameter "A"
Valve face width "B"
Valve seat width "C"
Valve margin thickness "D"
0.2 - 0.4 mm 10.006 - 0.016 in)
(Installed. top)
0.2 - 0.4 mm (0.006- 0.016 in)
(Installed, 2nd)
0.3 - 0.9 mm (0.012 - 0.035 inl
(Installed. oil)
0.04 - 0.06 mm (0.0016 - 0.0031 inl
0.03 - 0.07 mm (0.0012 - 0.0026 in)
Needle bearing
Chain (Center side)
4 bearings, Ball bearings (6005)
0.03 mm 10.0012 in)
15.0 :z:r5 mm IO.591 I$=$ in)
0.009 - 0.033 mm (0.00035 - 0.00130 in1
IN: 0.10 mm (0.0039 in)
EX: 0.15 mm (0.0059 in)
IN: 41 mm (1.614 in)
EX: 35 mm (1.376 in)
IN: 1.3 mm (0.051 in)
EX: 1.3 mm (0.051 inl
IN: 1.3 mm IO.051 in)
EX: 1.3 mm IO.051 in)