Spark Plugs - Datsun BLUEBlRD P 410 Series Service Manual

i
l
t
Frg
4
Setting of Timing Gear
Mark
4 AdjustIng
the dIreCtIOn
of
the
rotor so
that
It
engages
the
dnve shaft slot
1
mount
the dlstnbutor
to
the engIne
Dunng
tJns
assembly
the dIreCtIOns of the
dlstnbutor
and
rotor must
be
as
shown
In
FIg
5 At the
same tIme
the breaker
must
be
In
Its
pOSItIOn when
It
IS
Just
begInIng to
open
If these conmtIons do
not
COInCIde
they are
made
to
do
so
by slIghtly turnIQg the
dlstnbutor
body
only
To determIne the
posItIOn
when the breaker pOInt
IS
Just
begmIng to
open
turn
on
the
IgnItIon
key
hold the end
of
the No 1 spar
sord about 1 4
Inch away from the
tcylInder
head and
turn the
body
untIl
spark
Jumps
across
the gap
The off
set
slot posmon of the dnve shaft when the
No 1
pIston
I S In
Its
com
pressIOn top dead
center pOSItIon
IS
shown here
S
Next put the dlstnbutor cap
on
and
c1al 1p
It
securely
WIth the
clIp
J
6
To the No 1
spark plug connect the
cord from
the
termInal
to
WhICh
the
a rm
of
the rotor
IS pOIntIng
Thereafter
connect
the
terIJIInal
cords
to
theIr spark plugs
I
J the
cou l t er
c1ock
wlse
order
so as to
obtaIn
a
1
7
3
4 2
fIrIng
order
7
Upon completIon
ofthe wlrmg
cover
the dIstnbutor WIth
a
rubber cap The
engIne should
now
start
preyperly
OrdInarIly
the pOInter of
the octane
selec 9r If
set at ItS
zero
readIng dUrIng
the Ignmon
tImIng
adjustment
If the octane
n
mber of the fuel
beIng
used
IS
low
and
the engIne knocks
the
poInter IS
adjusted to
the
nght
R
to
the optImum advance
angle
46
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