Engine Fuel Service Data And Specifications - Datsun 620 Series 1977 Service Manual

Engine
Fuel
SERVICE DATA AND SPECIFICATIONS
Airclelllcr
Ail control val
partially
opem
Air
ntrol valve
fuUy
opens
Idle ompensatoI
partially
opens
Hi mettiNo
l
Bi metal
No 2
Idle
ompen
tor fully
opens
Bi metal
No 1
Hi metd No 2
Fuel s Stem
Fuel prtuure
Fuel pump
apacHy
C rbu
tor
C rbu
tor
type
Carburetor model
Oc oF
oCe
F
oCe
F
Oc OF
kpJcm2
poi
US pt min
at
rpm
Outlet diameter
Venturi diameter
Main
jet
Main air bleed
Slow
jet
Power val
Float level U
fuel preuure
rom
in
mm in
mm
in
kg
cm2
psi
Adjustment
Engine idling Ignition timing Idle speed CO
at
mloro
Fuel level
adjustment
Gap
between Ive
stem
and noat at
mm
in
H
H
h
Fast idle adjwtmcnt Fast idle earn tint step
Gap between throttle IYe and carburetor body
mm in
Vacuum break
adjustment
Gap
between choke alve and carburetor
body
mm
in
Choke unloadel adjusttncnt
Gap between choke
alw and carburetor
body
rom
in
Bi metalsettinl
Bi metal
resistance
at
2Ioe 700F
n
Bi metal s etti n a
lnterloc k
opcnina
of
primary
and
secondary
throtUc valves
mmOn
Duh pot
adjustment
without loadin
I
m
Anti d i c l C l i n a s o l e n o i d
valV C tiahtenina
torque
ka
m
in lb
a
c D D
set
p
JSure
0
m sea
level and 760
mmHg
30 inlla atmospheric
pressure
J mmHa inHg
R C D D tiahteninl
torque
kg m n b
Nl
n C al i f o r n i a modell
Manual transmiSsion
I
Automatic transmission
California modeb
Manual transmission
I
Automatic transmission
30
to
54 86
to
129
above 55
131
30
to
54 86
to
129
above 55
131
60
to
70
140 to
158
70
to
90
158 to
194
60
to
70
140 to
158
70
to
90
158 to
194
above 70
158
above 90
194
above 70
158
above 90
194
0 21
to
0 27 2 99
to
3 84
t OOO 2 i I OOO
0 21
to
0 27 2 99
to
3 84
1 000
2 i
I OOO
Strombcra
type
OCH340 7A DCH340 48A
Stromt
rg
type
DCH34Q 45B DCH340 46A
Primary
Secondary
Primary
Secondary Primary Secondary Primary Secondary
30 I8t 340 339 30 1 181 34 1339 30 1 1 81 34 1 339 30 1 181 34 1339
24 0 945 310 220 24 0 945 31 1 220 24 0 945 31 1220 24 0 945 31 1220
199 1160 199 1160 1101 1160 101 1160
170 160 170 160 170 60 170 1 6 0
148
1100 148 1100 148 1100 148 180
143 143 140 140
23 0 906 23 0 906 23
0 906 23 0 906
0 17 2 408 0 17 2 40B 0 17 2 408 0 17 2 408
1201750
rpm CO 2 1
120
650 rpm 0
100 750r p m
C02 t 1
120
650 rpm 0
position CO
2
t 1 position CO 2 t 1
7 2 0 283 7 2 0 283 7 2 0 283 7 2 0 283
23 0 906
23
0 906
23 0 906 23 0 906
13
to
17 1 3 to 17
1 3
to
1 7 13
to
17
0 051
to
0 067 0 051
to
0
067
0 051
to
0 067 0 051
to
0 067
1 3 3
to
147 158
to
172 133
to
147
158
to
172
0 0524
to
0 0579 0 0622
to 0 0677
0 0524
to
0 0579
0 0622
to
0 0677
1 42 0 056
1 42 0 056 142 0 056 1 5 0 059
2 45 0 096 2 45 0 096 2 4 0 096 2 45
0 096
3 7 to 8 9
3 7
to
8 9 3 7
to
B 9
3 7
to
8 9
Center of the ndex mark Center of the index mark
7 38 0 291
7 38 0
291
7 38 0
290
7 38 0
291
1 9 00
to
2 100
1 6 50
to
1 8 50 1 900
to
2 100
1 650
to
1 850
180 to
350 156
to
304 180
to
350 156
to
304 180
to
350 156
to
304
180
to
350
156 to
304
510 to 550
490
to 530
510
to
550 490
to
530
20 1
to
21 7 19 3
to
20 9
20 1
to
21 7
19 3
to
20 9
20
to
40 17 4
to
34 1 20
to
40
11
4 to
34 7 20
to
40
17
4
to
34 7 20 to 40
17
4 to
34 1
EF 35