Yanmar YSE8 - Crankshaft and Main Bearing Metal

1)
2l
3) Remove
thoroughly
paint
and
dust
from
liner
setting surfaces,
the rubber
pack-
ing
gioove,
etc.
Reaasembly
PIace the liner rubber
packing
correctly.
Apply white
paint
to liner setting surfaces
(front
and rear) aa evenll' as
possible.
Insert the cylinder liner and tap with
the cylinder he.ad.
Attach head Iock
nuts
to two
4ead
set-
bolts oositioned!vmmetricall v to each
other, then tighten.-
'
Check that the li[er top is about 0.2 mm
projecting
from the cylinder body.
Mea.sure the inside
diaroeter
of the liner
to check lhat it is oI the sa.me
dimension
in
b.th
a
anLl
6
directi',ns.
8.6 Crankshaft
and
Main Bearing
Metal
The crankshaft is induction
hardened and
super-high
precision
finished.
The main bear-
ing
metal uses thin back metal
on the
gear
case side and
gilled
kelmet back metal
on the
flvwheel side.
..iK
3)
4)
5)
6)
(r
a
:..&.
-i5=
$
32