Datsun C210 series User Manual

r
DESCRIPTIO
To keep
the
engine
in
top running
condilion
at
all
times
proper
main
Engine
Tune
up
ENGINE TUNE UP
tenance
tune
up
is
necessary
More
over
it
is
importlUlt
that the
engine
b
tuned
up
in accordance with
the main
tenance shedule
The results of
proper
engine
maintenance are
among
others
minimum
e aus
emissipns
This sec
tion describes
proper
maintenance
pro
cedures
BASIC
MECHANICAL SYSTEM
ADJUSTING INTAKE
AND
EXHAUST
VALVE CLEARANCES
Valve
clearance
adjustment
cannot
be
made
while
engine
is in
operation
To
adjust
proceed
as
follows
1
Start
engine
and warm
up engine
sufficiently
then
stop
engine
2 Rotate
crankshaft to
bring
No
I
cylinder
to
top
dead
center
of its
compression
stroke
3
Remove valve roc
ker
cover
LooSen
pivot
locking
nut and
turn
pivot
screw until
specified
clearance is
obtained while
engine
is
hot
Using service tool
tighten pivot
locking
nut
securely
after
adjustment
and
recheck clearance
4
Ordcr of
valve clearance
adjust
ments isas follows
All
valves can be
adjusted
by
rotat
ing
crankshaft four
complete
turns
Note When
turning
crankshaft with
starter
feptove high
tension wire
from
ignition
coil then turn it
a
Adjust
valve
clearances@ V
and
Qj
with cam lobe
CD
set
at
ex
tremeupward potition
b
Adjust
valve
clearances@ @
and
@
with
cam
lobe
@
set
at
ex
t
roe upw arjl potition
c
Adjust
valve clearance
@
with cam
lobe
V
set
t
extreme
upward
position
d
Adjust
valve clearance
@
with earn
lobe
@
set at extreme
upward
pos
ition
Note Numbers in circle
agree
with
those in
figure
T
Tightening torque
Pivot lock
nut
49
to 59 N
m
5
0 to
6
0
kg
m 36
to 43 ft
Ib
ET074
Fig
ET 1
Adjusting
ualv c1 aranc
ET 2
L
Valve clearance
Unit
mm
in
Hot
Intake
i
0 25 0 010
Exhaust 0 30
0
012
CHECKING
AND
ADJUSTING DRIVE
BELTS
I
Check for cracks or
damage
Re
place
if
necessary
2 Normal drive belt denection is
own in
figure
below wh
en
moderate
thumb
pressure
is
applied midway
between
pulleys
Thumb
pressure
98 N
10
kg
221b

Datsun C210 series Specifications

General

Brand	Datsun
Model	C210 series
Category	Automobile
Language	English