Datsun 1000 Workshop Manual page 7

Type
Bore
Stroke
AIO
engine
A 12
engine
Capacity
A I
0 engine
A 12
engine
Compression
ratio
AIO
engine
A 12 engine
Bhp
Maximum
AIO
engine
A 12
engine
Maximum
torque
A I 0
engine
A 12
engine
Firing
order
Idling
speed
CYLINDER HEAD
Type
Gasket face
distortion
limit
Valve
seat
material
Inlet
Exhaust
Valve
seat insert
recess
diameter
in
head
Inlet standard
insert
Inlet replacement
insert
Exhaust
standard
insert
Exhaust
replacement
insert
Cylinder
head bore diameter
for valve
guide
tandard guide
ENGINE
SPECIFIC TIO S
4
cylinder
in
line OHV
73mm
2 874 in
59mm
2 3 23
in
70mm
2 756 in
988
cm3
60
3
in3
1171
em
71 5
in3
8 5 I
9 0
1
56
at
6000
rpm
68
at
6000 rpm
8 50
kg
m
@
4000 rpm
61 5 ft lb
@4000
rpm
9 70
kg
m
@ 3600
rpm
70
1 ft lb
@ 3600
rpm
1 3 4 2
600
rp
Aluminium
alloy
O IOmm
0 004 in
Aluminium
bronze
Cast iron
37 016 37 00
mm
14573 14567
in
37 516 37 50
mm
14770
14763
in
33
016 33 00
mm
1
2998
1
2992
in
33
516
33 50
mm
1 3 195
1 3 190
in
12 011
12 00
mm
0 4 728 0 4 724 in
Replacement guide
12 211 12 200
mm
0 4 807 0 4 800 in
450
Valve
seat
angle
Valve
seat
width
Inlet
1 3 0
mm
0 0512 in
1
80mm
0
p709
in
Exhaust
Valve
seat
insert
outer
diameter
standard
Inlet
37 080 37 096
mm
I 459
1 460
iri
33 080 33 096
mm
1 3 02 1 3 03
in
Exhaust
Valve
seat
insert inner diameter
Inlet
Exhaust
30
to 1O
mm
1181 to 004in
26mm
1
023
in
6 0 5 90
mm
0
2362 0 2323 in
0 064
0 096
mm
0 0025 0
0038
in
VALVES GUIDES AND SPRINGS
Valve seat insert
depth
Inlet and exhaust
Insert interference
fit
in
head
Valves
Head diameter inlet 35mm
1 3 78
in
29mm
0
142 in
8 70
8
69
mm
0 3 426 0 3 430 in
103 5 104 1
mm
4
0750
4
0984
in
0
015 0 045
mm
0
0006 0 0018
in
0
040 0 070
mm
0 0016
0
0028
in
exhaust
Stem diameter
Overall
length
Stem
to guide
clearance
Inlet
Exhaust
Valve lift
A10
engine
7 80
mm
0 3 071
in
7 5 0
mm
0 2953 in
A 12
engine
Valve
guide
Inner diameter
8 015
8
000
mm
0 3155 0 3 150 in
12 044 12 033
mm
0 4 740 0 4 737 in
0
022
0
044 mm
0 0009
0
0017
in
53mm
2
087
in
Outside diameter
Interference fit
in
head
Length
7