1979 DATSUN 210 engine

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Page 54 of 548

DATSUN 210 1979  Service Manual 
and 
fan 
belt

Be

sure 
that 
belt 
deflection 
is 
held

within

specified 
range 
when 
moderate

force 
is

applied 
midway 
between

pul

leys

Belt 
deflection

8t012mm

0

31 
to 
0 
47 
in

Page 55 of 548

DATSUN 210 1979  Service Manual 
Engin 
Mechanical

SERVICE 
DATA 
AND 
8PECIRCATION8

GENERAL 
SPECIFICATIONS

Engine 
model 
AI5

Cylinder 
arrangement 
4

in 
line

Displacement 
cc 
cu 
in

1
397 
85 
24

I 
488 
90 
80

Bore 
a

Page 56 of 548

DATSUN 210 1979  Service Manual 
Engine 
Mechanical

INSPECTION 
AND 
ADJUSTMENT

CYLINDER 
HEAD 
AND 
VALVE

Cylinder 
head 
Unit 
mm 
in

Standard 
Limit

Head 
surface 
flatness 
Less 
than

0 
05 
0 
0020 
0
1 
0

004

Valve 
Un

Page 57 of 548

DATSUN 210 1979  Service Manual 
Valve

guide 
senice

INTAKE

f

D21 
Dl

I

r

I 
I

I 
d
18 
5

0

728

L

EXHAUST

II 
3 
0 
118

t

81 
o

8 
5 
327 
to 
0 
335

Combustion 
chamber 
ide

Valve

guide 
length 
L

D

Valve

guid

Page 58 of 548

DATSUN 210 1979  Service Manual 
Engine 
Mechanical

Valve 
seat

Intake 
valve 
insert 
service

Non
California 
Unit 
mm

in

California

9anada 
FU

model

H 
L

I

I 
D

D

1 
02

1 
1

1 
J

Ol
I

I

D

38
580 
to 
38
596 
1
51

Page 59 of 548

DATSUN 210 1979  Service Manual 
Engine 
Mechanical

Finished 
size 
of 
service 
valve

insert 
cutter

Intake

Exhaust 
Unit 
mm 
in

For 
Non
Clilifornia

except 
FU 
model 
For

California 
Canada 
FU 
model 
for

Non
California

Page 60 of 548

DATSUN 210 1979  Service Manual 
Engine 
Mechanical

Valve 
rocker 
arm 
and 
shaft 
Unit 
mm 
in

Rocke 
shaft 
outer 
diameter 
19 
979

to 
20 
000

0 
7866 
to

0 
7874

Rocker 
arm

to 
rocker 
shaft

clearance 
0 
020 
to 
0

Page 61 of 548

DATSUN 210 1979  Service Manual 
Engine 
Mechanical

Camshaft

journal 
and

bearing 
specifications 
Undemze 
uillt

mm

in

Bearing 
Camshaft

bearing 
Finish 
of 
camshaft 
Camshaft

journal 
to 
Finish 
of

camshaft

Bearing 
si