Filler
cap
Fill
with new
oil
from filler
port.
Make sure
that
the
filler
cap
is
tightened securely before starting
the
engine.
ENGINE
OIL
FILTER
REPLACEMENT
When necessary,
the
cartridge
type
engine oil filter shou
Id
be removed with
the
special
tool,
and replaced with a new
filter.
NOTE
1. Lightly apply
the
engine
oil
or grease
to
the
seal
surface
of
the
oil filter before mounting.
2. After
the
oil
filter has been screwed
in
and
the
rubber seal comes
in
contact
with
the
case surface,
screw
in
the
filter
2/3
turn
further
by hand.
3. After
mounting,
start
the
engine and inspect the
seal surface for leaks.
4. Replacing
the
filter causes
the
oil
to
be reduced by
the
volume
of
the
filter. Recheck the oil level after
running
the
engine for 5 minutes.
INJECTION
NOZZLE
INSPECTION
approx.4°
X
o
When
the
injection pressure
of
the
nozzle
is
lowered or
injection deteriorates,
the
exhaust
gas
becomes extremely
black resulting
in
the
loss
of
engine
power
and
the
engine
will also make greater noise.
Be
sure
to
always maintain the
correct
injection pressu
re
of
120
kg/cm
2
(1,706.97 psi).
CYLINDER
HEAD
BOLT
TIGHTENING
Front
.......
02
o
7
4
o
o
5
6
o
03
o
II
8
o
Tighten the cylinder head bolts of a new
tractor
after
50
hours of operation. When
the
old gasket has been
replaced with new
one,
tighten
the
bolts
to
the
specified
torque.
Tightening
torque
of
the
cylinder head bolts:
M10
7~
8kg-m
(51
~58ft-lbs)
M12
11
~ 12 kg-m (80
~
87 ft-Ibs)
Bolt tightening sequence
is
as
shown
in
the
Figure. For
uniform tightening of
the
bolts,
the
first tightening should
be for half
the
specified
torque
and
then
tighten it
further
until the specified
torque
is
reached.
NOTE
After tightening
the
cylinder head bolts, adjust
the
valve clearances.
-29
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