 |
| |
| |
|
| |
| Datsun
620 Specification and Tune-Up Data (continued) |
| |
| |
<
previous page |
|
| |
|
|
| |
| Valve Clearance: |
| Intake,
Hot |
0.010in.
(0.25mm) |
 |
| Exhaust, Hot |
0.012in.
(0.30mm) |
|
| Intake, Cold |
0.008in.
(0.20mm) |
|
| Exhaust, Cold |
0.010in.
(0.25mm) |
|
|
|
|
| |
| Points
Gap: |
0.018-0.022
in. (0.45-0.55 mm) (L16,
L18,
L20b) |
|
|
| |
|
|
| |
| Spark Plug Gap: |
| 1969-1972 |
0.0231-0.035
in.
(0.8-0.9 mm) |
|
| 1973-1974 |
0.028-0.031
in.
(0.7-0.8 mm) |
|
1975 (Cali) &
1975-77 (non Cali) |
0.031-0.035
in.
(0.8-0.9 mm) |
|
1976-77 (Cali)
&
All 1978 and later |
0.039-0.043
in.
(1.0-1.1 mm) |
|
|
|
|
|
|
|
| |
| Spark
Plug Type: |
| 1972 |
NGK
BP5ES |
|
| 1973-1974 |
NGK
B6ES |
|
| 1975-1976 |
NGK
BP6ES |
|
| 1977 Cai, all
1978: |
|
|
| Standard
type: |
NGK
BP5ES-11 |
|
| Hot
type: |
NGK
BP4E-11, or BP5ES-11 |
|
| Cold
type: |
NGK
BP7ES-11 |
|
| 1977
non Cali: |
|
| Standard
type: |
NGK
BP6ES |
|
| Hot
type: |
NGK
BP4E, or BP5ES |
|
| Cold
type: |
NGK
BP7ES |
|
| 1979
all: |
|
| Standard
type: |
NGK
BP6ES-11, or BPR6ES-11* |
|
| Hot
type: |
NGK
BP4E-11, BPR5ES-11, or
BPR4E-11*,
BPR4ES-11* |
|
| Cold
type: |
NGK
BP7ES-11, or NGK BPR7ES-11*
|
| *
Optional Resistor Type |
|
|
|
|
| |
|
|
| |
|
|
| |
Some
early L-Series engines do not have a
20º mark. |
|
|
|
|
|
|
|
| |
|
|
| |
Ignition
Timing
(at idle speed): |
| L16,
1970-1971 (advanced) |
10º
BTDC |
|
| L16, 1970-1971
(retarded) |
0º
(TDC) |
|
| L16, 1972 (advanced)
|
7º
BTDC |
|
| L16, 1972 (retarded) |
0º
(TDC) |
|
| L16, 1973 (advanced)
|
12º
BTDC |
|
| L16, 1973 (retarded): |
|
|
| Trucks
trough chassis # PL620-141296 |
5º
BTDC |
|
| Trucks
from chassis # PL620-141297 |
8º
BTDC |
|
| L18, 1974 |
12º
BTDC |
|
| L20b, 1975-1977
|
|
|
| Non-California |
12º
BTDC |
|
| California |
10º
BTDC |
|
| L20b, 1978-1979 |
12º
BTDC |
| Auto
Transmissions (tranny in drive) |
|
|
|
|
| |
|
|
| |
|
Idle speed: |
| L16,
1970-1972 |
700
rpm |
|
| L16
and L18, 1973-1974 |
|
| Manual |
800
rpm |
|
| Automatic |
650
rpm * |
|
| L20b,
1975-1977 |
|
| Manual |
750
rpm |
|
| Automatic |
650
rpm * |
|
| L20b, 1978 |
600
rpm |
|
| L20b,
1979 |
|
| Manual |
650
rpm |
|
| Automatic |
630
rpm * |
|
| L20b, 1980 |
600
rpm |
| *
Auto Transmissions (tranny in
drive) |
|
|
|
|
| |
|
|
| |
|
|
| |
|
|
| |
| General
Engine Specifications: |
<MENU^ |
|
|
| |
|
|
| |
| |
| |
|
L16
97.3 cu.in
(1595)
|
|
L18
108.0 cu.in
(1770)
|
|
L20b
119.1 cu.in
(1952)
|
| HorsePower
@ RPM |
96
@ 5600 |
100
@ 5600 |
112
@ 5600 |
| Ft.
lbs. Torque @ RMP |
100
@ 3600 |
100
@ 3600 |
108
@ 3200 |
| Compression
Ratio |
8.5:1 |
8.5:1 |
8.5:1 |
| Bore
X Stroke |
3.27
X 2.90 |
3.35
X 3.07 |
3.35
X 3.39 |
| Piston
Size |
3.2671
- 3.2691 in |
3.3451
- 3.3470 in |
3.3451
- 3.3470
in |
| Cranking
Comp |
171
(psi) |
171
(psi) |
171
(psi) |
| Oil
Press. |
45-50
(psi) |
45-50
(psi) |
50
- 57 (psi) |
| Block
Height |
265.9 |
265.9 |
285.5 |
|
|
|
|
| |
Next Page > |
|
|
|
|
|
|
|
|
