of the needle
of the needle
.
.
If the mark
If the mark
of the bottom
of the bottom
plate
plate
c o i
c o i
n c
n c
i d e
i d e
s
s
w i t
w i t
h
h
t h
t h
e
e
n e e
n e e
d l e
d l e
p o
p o
s i t
s i t
i o n
i o n
,
,
i t
i t
i n
i n
d i
d i
c a t
c a t
e s
e s
t h
t h
e
e
u p
u p
p e
p e
r
r
d e
d e
a d
a d
p o
p o
i n
i n
t
t
o n
o n
t h e
t h e
co
co
mpr
mpr
es
es
si
si
on
on
st
st
rok
rok
e
e
of
of
th
th
e
e
fir
fir
st
st
cyl
cyl
in
in
de
de
r,
r,
adjust the clearances of the air gate with “△
adjust the clearances of the air gate with “△
”and “※”as w
”and “※”as w
ell.
ell.
The clearance
The clearance
value of
value of
the air gate：0.4mm (When it is under cooling
the air gate：0.4mm (When it is under cooling
state, the air suction and exhau
state, the air suction and exhau
stion are of the
stion are of the
same value.)For details, please refer to Figs
same value.)For details, please refer to Figs
1.11,1.12,1.13
1.11,1.12,1.13
Fig. 1.10
Fig. 1.10
Smearing grease
Smearing grease
Front
Front
side
side
Fig. 1.11
Fig. 1.11
Pointer
Pointer
1.5.5 Tightening the cylinder head bolts
1.5.5 Tightening the cylinder head bolts
of engine
of engine
(1) Tighten the
(1) Tighten the
cylin
cylin
der head
der head
bolts one
bolts one
by one with 68
by one with 68
Nm moment accord
Nm moment accord
ing to the
ing to the
order shown in Fig. 1.10.
order shown in Fig. 1.10.
(2)Incre
(2)Incre
ase the tightening momen
ase the tightening momen
t to 93
t to 93
Nm and tighten the bolts one by
Nm and tighten the bolts one by
one.
one.
(3)
(3)
Then
Then
turn
turn
each
each
bolt
bolt
90
90
and
and
screw
screw
tightly.
tightly.
1.5.6 Adjustment of cleara
1.5.6 Adjustment of cleara
nce of air gate
nce of air gate
(1) Turn the
(1) Turn the
crank
crank
shaft clockw
shaft clockw
ise and make
ise and make
the “TC” mark
the “TC” mark
of belt
of belt
wheel shock
wheel shock
absorber coincide with the needle.
absorber coincide with the needle.
(2) Open the manhole cover and make
(2) Open the manhole cover and make
sure the mark of the bottom
sure the mark of the bottom
plate and position
plate and position
Fig. 1.13
Fig. 1.13
Fig. 1.12
Fig. 1.12
Pointer
Pointer
Floor mark
Floor mark
-23-
-23-
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