Yanmar YSE8 Service Manual page 31

YSE8
YSEI2
Piston
104211
-22020
t 0 4 5 1 1
-22020
For rin8s, se€ abov€ table.
YSE8
YSE I2
rinS groove
0.037 0.30 0.037 0.30
Roflew ifclearance exceeds ma:. allowabl€ value.
ring and
ring groove.
using a
gauge.
Note:
Nom. and max. in lhe above table represent nominal values in nm and naximum allowable values in Inn,
Standdd gap
YSE8 0.2 to 0.4 nm
YSEI2 0.3 to 0.5 mm
R€new ifthe gap exc€eds 1.5 n1m.
Renew if weal €xceeds the maJdmum allowable
YSE8
YSEI2
s t d .
std.
diam,
7 s 6
,o.23
8 s d -0.26
YSE8 YSEI2
l M200
.22300
103438
.223ffi
Renew if wear exc€eds the inaximum atlowable
YSE8
YSE 12
std.
2 3 4
-o.10
2 8 6
{ . 1 1
piston pin.
Measure O.D.
trsing a
a
2 8 -