Engine General Specifications - Datsun 510 series Workshop Manual

TechnIcal Data
L 14 16 and 18
Engine
GENERAL SPECIFICATIONS
Cylinders
Displacement
L14
L16
L18
Bore and stroke
L14
L16
Ll8
Compression ratio
L14
L16 single carburettor
L16 SU twin carburettor
L18
single
carburettor
Ll8
SU twin carburettor
Valve
arrangement
Firing order
e
idling speed
Engine idling speed
with automatic transmission
Oil pressure Hot
at
2000
r
p
m
Valve clearance
Hot
Intake
Exhaust
0 25
mm
0 0098 in
0 25
mm
0 0098 in
Valve clearance Cold
Intake
Exhaust
Va head diameter
L14
Intake
Exhaust
Vahoe head diameter L16
Intake
Exhaust
0 20
mm
0 0079 in
0 20
mm 0 0079 in
38
mm
15361 in
33
mm
1 2992 in
42
mm
1
6535 in
33
rom
12992 in
Valve head diameter
L18
Intake
Exhaust
42
mm 1
6535 in
35
mm
1 3 780
in
Valve stem diameter
Intake
7 965 7 980
mm
0 3 136 0 3142
in
Exhaust
7 945 7 960 mm 0 3 128 0 3 134 in
Valve
length
L14
Intake
Exhaust
115 6
115 9mm 4 551 4 562in
115 7 116 0
mm 4 555 4 567 in
Valve
length
L16 LIB
Intake
114 9
115 2
mm
4 524 4 535 in
Exhaust
115 7 116 0
mm
4 555 4 567 in
22
4 in line
1428
cc
87 1 cu in
1595
cc
97 3 cu in
1770
cc
108 0 cu in
83
x
66
mm
3 27
x
2 60 in
83
x
73 7
mm
3 27
x
2 90 in
85
x
7B
mm
3 35
x
3 07 in
9 0
8 5
9 5
8 5
9 5
Overhead valve
I 3 4
600
r
p
m
single carburettor 650
r
p
m
twin carburettor
650
r p m
single
carburettor
700
r
p
m
twin carburettor
3 5 4 0 kg
sq
cm
5057Ib sq in
VALVES
Valve lift
Single
carburettor
Valve lift
Twin carburettor
10 0
mm
0 3 946
in
10 5
mm
0 4 13 in
Valve
spring
free
length LI4
Ll4 Intake
Ll4 Exhaust
outer
L14 Exhaust inner
Valve
sprin8
free
length L16 LIB
Outer
Inner
49 0 mm 1929 in
49 98
mm
1968 in
44 85
mm
1
766 in
49 98
mm
1 968 in
44 85
mm
1766 in
59 0
mm
2 393 in
10 6
mm
0 4 17 in
Valve guide length
Valve
guide height
from head surface
Valve
guide diameter inner
Intake 8 018
Exhaust
8 018
Valve
guide
diameter outer
Intake
12 034
Exhaust
12 034
Valve guide
to stem
clearance
Intake
Exhaust
Valve
seat
width L14
Intake
Exhaust
Valve seat width L16 LIB
Intake
Exhaust
8 000
mm
0 3154
0 3 150 in clia
8 000
mm
0 3 154
0 3 150 in clia
12 023
mm
0 4 738 0 4733 in clia
12 023
mm
0 4 738 0 4 733
in clia
18
mm 1
1024 in
I 7
mm
10630 in
I 4
mm
0 0551 in
13
mm
0 0512 in
0 020 0 053
mm
0 0008 0 0021 in
0 040 0 073
mm
0 0016 0 0029 in