Renewal - Yanmar YSE8 Service Manual

*
Check point
Remedy
Scratches or wear on cylinder
(l)
M€asure using a cytrider
cauge.
Renew if such wear or scralch exceeds the
maxinuln allowable value.
Renew ifrhe gap exceeds l 0 mnl. on bolh
YSE8 and YSEI2 modeis.
Renew if obsened srepless.
YSES YSE12
Noninal
inside
Max.
Noininal
Max.
1 5 6 +0.30 8 s d
+o.34
YSE8 Y S E I 2
Cylinder
liner
t 0 4 2 1 1
,0t 100
1 0 4 5 1 I
- 0 1 1 0 0
Liner
packing
101204
-01300
103388
{1300
(2)
Another sirnpler rnethod.
Ins€rt a new ring into No.l rinS
position of liner, tlEn measur€
th€ ring end gap using a clea-
ance guage.
Note: The ring inserted
should be perpendicular to
liner.
(3)
Visualdet€rmination
*,
Renewal
1 )
Attach lock nuts to two cylinder head set-
bolts positioned slmmetrically
to each
other, and pull out the liner with the liner
puller.
Drive the nuts till four to five threads
come into sight,
Remove the liner rubber packing.
2l
3 l