Yamaha XC200T Service Manual page 80

ENG _®_1 iNSPECTION AND REPAIR
3, Measure:
o Piston clearance
Out of specification-+Rebore cytinder or
replace piston,
Piston Clearance=C -- P:
0o020 -- 0,040 m m
(OoOOOI= 0,0011 in)
C: Cylinder boreP:Piston outside diameter
Piston Ring
The oversize top and 2nd ring sizes are stamped
on top of the ring°
Oversize 2 0,_ rnm (0.0197 in}
Oversize 4 1,00 mm (0,0394 in)
The expander spacer of the bottom ring (ot con-
_l trot dng) is color-coded to identify sizes, The color
mark is painted on the expander spacer,
Size Color
Oversize 2 Blue
Oversize 4 Yellow
1, Measure:
Side clearance
Use a Feeler Gauge (1_'
Out of specification-_ Reptace piston and/or
rings,
Side Clearance
i-- Standard -_, ............ [i_;t...........
-i
....... 0,03--.0,07 mm [ 0.12 mm
Ring (0,0012--0,0028 in) i (0.0047 in)
2nd _ 0,02--0.06 mm _ 0,12 mm
Ring i {0°0008---0,0024 in) i (0.0047 in)
3-27