Datsun 1000 Workshop Manual page 172

Electrical
Sy
tem
26
HEADLAMP SWITCH
10 SWITCHES AND
CONTROLS
INHIBITOR SWITCH
I
Disconnect the
negative
battery
terminal
2 Press in
on
the switch
knob
and
turn
in
an
anti
clockwise direction
to remove
the knob from the rod
3
Remove the escutcheon nut
using a
special
removing
tool
4
Remove
the
switch
from the
rear
of
the
panel
5 Disconnect the
wiring
terminal block from the
switch and
remove
the switch
Installation is
a
reversal
of
the removal procedure
WINDSCREEN
WIPER
SWITCH
The
removal
and
installation
pro edure is
the
same
as
for the head
lamp
switch
IGNITION
SWITCH Standard Type
J
Disconnect the
negative battery
terminal
2 Remove the switch
escutcheon
nut
using
a
special
removing
tool
on
1000 models
remove
the
switch
from the
dash panel
on
1200
models
remove
the switch from the
switch bracket
3
Disconnect the
wiring
terminal from the
switch
and
remove
the
switch
Installation is the
reverse to
the removal
procedure
Steering
Lock
Type
When the
ignition switch
is turned to the lock
position
and the
key
removed from the switch
a
plunger
engages
into
a
collar
on
the
steering shaft locking
the
steering
wheel
and
shaft
The
ignition
switch is
mounted
onto the end of the
locking
barrel and is
replaceable
without
removing
the
locking
barrel and
key assembly
l
To
replace the steering
lock assembly
use a
suitable drill to drill
out
the old shear
type
assembly
bolts
2 Remove the
two
ordinary assembling
screws
from
the bracket and
remove
the lock
assembly
Installation
is the
reverse
to the removal
procedure
bu
t
new
shear type
mounting
bolts
should
be used
Warning
Buzzer
The buzzer switch is mounted
to
the
steering
lock
assembly
and
operated
when the
vehicle
door is opened
while the switch is in the unlocked
position
The
buzzer is
mounted behind
the
dash
panel
on
the
left hand side and is held in
place by two screws
To
remove
the buzzer switch
disconnect the wire
terminals
Remove
the
cover
and
remove
the
two
mounting
screws
Installation is the reversal of the
removal procedure
Refer
to
the AUTOMATIC
TRANSMISSION
section
for
adjustmen t
and service
procedure
STOP
LIGHT
SWITCH
The 1000
model
vehicles
use a
hydraulically
operated
switch which is mounted
on
the
four
way
connection
attached
to
the engine firewall
The
1200 model vehicles
use a
mechanically
operated
switch which is mounted
on a
bracket
under the dash
panel
and
is
operated by the brake pedal
Hydraulic Type
To
remove
the
hydraulic
type
switch disconnect the
wires
from
the switch
terminals and
unscrew
the switch
from its
mounting position
Installation is the
reverse to
the removal
procedure
with the addition of
bleeding
the brake
system
as
necessary
Refer to
the BRAKES section for the
bleeding procedure
Mechanical
Type
To
remove
the
mechanical type switch
disconnect the
wires from
the switch connections loosen the lock
nut
and
remove
the
mounting
nut
and the
switch
To
instal the
stop
light
switch refer
to
the BRAKES
section
of
this
manual under
the
sub heading
BRAKE
PEDAL HEIGHT ADJUSTMENT 1200
NOTE DO NOT
atTempr
to adjusT
the
stop
light
swirch
unless the pedal height
is checked and
adjusted
as
aultv
brake
uperatio
could
result
HANDBRAKE
WARNING LIGHT
The warning light is
operated by
an
earth switch
controlled bv the handhrakc lever when the
handhrake is
applied
tl
l
switch is
du
eu
cllmplcting
the
warning light
circuit
when
the
handbrake is released the switch is
opened
breaking
the warning light
circuit
The
handbrake dash
warning light
indicator also
acts
as
the
dual brake system warning light
as
both
systems
are
wired
through
the
same
dash
warning light indicator
DUAL BRAKE SYSTEM WARNING
LIGHT SWITCH
Description
The
switch
is
a
differential
type pressure
s
vitch
Should
a
failure
occur
in
either the
front
or
rear
brake
system the
switch
piston
will be
forced
to
the
side with the
lowest
pressure
earthing
the
contact
of
the electrical
connection
completing the circuit of the dash
warning light
173