SERVICE SPECIFICATIONS
- Engine Mechanical
A-3
Specifications (Cont'd)
Compression
Engine
{evolution at
250 rpm
pressure
STD
2H
1 2 H-T
l
i
m
iT
of
pressure between
each cylinder
Turbocharger
Turbocharging
pressure
Impeller wheel allial play
Cylinder head
Cylinder block side warpage
Manifold
side
warpage
Valve
seat
Relacing
angle
l
i
m
it
L
im
i
l
1 2H-T
IN
Others
Valve guide
busing
Contacting
angle
Confacting
width
Inner
diameter
Ou
t
er
diameter
V
al
v
e
Valve spring
Valve
overoil length
Valve face angle
Stem diameter
Slem
o
i
l
clearance
I
Margin Ihickness
Free length
STO
IN
EX
Limit
IN
EX
IN
&
EX
IN
EX
STO
IN
EX
Limit
IN
EX
STO
IN
EX
limit
IN
EX
Inner
OU ler
Installed tension a l
40.6
mm
(
'
. 5 9 8 in.!
Rocker arm
and shaft
Inner
a t 36.0
mm
( \ .4 \ 7
in.)
Ouler
a1 40.0
mm
( 1 . 5 7 5
inJ
SQu areness
Rocker
arm
inside diameter
Rocker
shaft diameter
Rocker arm
to shaft oil
clearance
2 B.O � g/cm' (398 psi. 2 . 7 4 6
kPa) or more
30.0 kg/cm2
(427
PSI,
2 . 9 4 2 kPa) or more
20.0
kg/cm�
2
8
4
psi
1 . 9 6 1 kPa
2.0 k9/cm� (28 psi. 1 96 kPa)
0.39 - 0.53
kg/cmt
(5.5 - 7.3 psi.
38
- 5 2
kPa)
0. 1 3
mm
10.00 5 1
in.! or less
0.20
mm
0.0079 i n .
0.20 mm
0.0079 in.
30�. 4 5 � .
600
30°, 4 5 °, 7 5 0
4 5 '
1 .4
-
2 . 0
mm
0.055 - 0.079 in.
9.0 1 0 - 9.030 mm
0 . 3 5 4 7 - 0.35 5 5 in.
,
4
.02
3
-
1 4.04 1 mm
0.5 5 2 1
- 0. 5 5 2 8
in.
1 20 . 7
mm
4 . 7 5 2 in.
1 20.6
mm
4.748 in
1 20.2
mm
4 . 7 3 2 in.
1 20. 1
mm
4 . 7 2 8
in.
4 4 . 5 °
8 . 9 7 3 - 8.989
m m
0 . 3 5 3 3 - 0.3 5 39 in.
9 . 9 5 4
- 8 . 9 7 0 mm
0 . 3 5 2 5 - 0.3 5 3 1 in,
0 02 1
- 0 . 0 5 7 mm
0.0008 - 0.0022 in
0.040 - 0.0 7 6 mm
0.00 1 6
-
0.0030 in.
0 . 1 0
rnm
0.0039 in
0. 1 2
mm
0.00 4 7 in
1.4
mm
0.055 in.
1 .8
mm
0 .0 7 1 in.
0.9
mm
0.0 3 5 in
1 .3
mm
0.05 1
i
n
.
4 4 . 3
mm
1 .744
in
48.1
mm
1 .894 in.
7 . 6
kg
22.5
kg
2.0
mm
1 6 .9 1b
4 9 . 6 1b
75
N
2 2 1 I'll
0.079 in.
1 8.500 - 1 8. 5 2 1 mm 0 . 7 2 8 3 - 0. 7 2 9 2
In.
1 8. 4 7 2 - 1 8. 4 9 3
mm
0.7 2 7 2 - 0 . 7 2 8 1 in.
STD
0.007 - 0.049 mm
0.0003 -
0.00 1 9
in.
Limit
mm
0
.00
3
9 in.
Push rod
Circle runaut
0.50 mm
0.0 1 9 7 in
Содержание 12H-T
Страница 1: ...TOYOTA 2 H 1 2 H T ENGINE REPAIR MANUAL Nov 1985 ...
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Страница 329: ...B 1 STA N DARD B O LT TO RQ U E S P EC I F ICAT I O N S Page STAN DARD BOLT TORQUE SPECIFICATIONS 8 2 ...
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