MG MGB - Windshield Wiper;Washer and Overdrive Switch; Direction Indicator; Horn and Headlamp Flasher Switch; Hazard Warning Switch; Map Light Switch

Na
THE
ELECTRICAL
SYSTEM
36. Unscrew the
two
switch
retaining
screws,
disconnect
'
the switch
wiring
and
remove
the
switch.
WINDSHIELD
WIPER/WASHER
AND OVERDRIVE
SWITCH
37. Remove
the left-hand
switch cowl
half
as
in
34 and
35.
38. Remove the
screw
retaining
the right-hand
cowl
half
and
remove
the
cow].
39. Remove the
two
switch
retaining
screws
40. Disconnect the
switch
wiring
at
the
snap
connectors
and
remove
the switch
complete with
wiring.
DIRECTION
INDICATOR; HORN
AND HEADLAMP
F
LASHER
SWITCH
41. Detach the
windshield
wiper/washer
and
overdrive
switch
as
in
37
to
39.
42. Remove the
two
switch
retaining
screws.
43. Disconnect
the
switch
wiring
at
the
snap
connectors
and
remove
the
switch
complete
with
wiring.
IGNITION
SWITCH
44. Remove both halves
of the
switch
cowl
as
in
34,
35,
and
38.
45. Unscrew the four
switch
retaining
screws.
46.
Disconnect the
switch
wiring
at
the
snap
connectors
and
remove
the
switch
complete
with
wiring.
Refitting
TACHOMETER
47. Reverse
the
removing
procedure
in 1
to
3.
OIL PRESSURE
GAUGE
48. Reverse
the
removing procedure
in 5 and
6.
49.
Refit
the
tachometer
by
reversing
the
removing
procedure
in
l
to
3.
SPEEDOMETER
50. Reverse
the
removing
procedure
in
7
to
10.
TEMPERATURE
GAUGE
51. Reverse
the
removing procedure
in 11
to
13.
MIXED
CONTROL (CHOKE)
52. Reverse the
removing
procedure
in
16
to
18.
53. Refit
the
temperature
gauge
by
reversing
the
removing
procedure
in 12 and
13.
54. Refit
the
speedometer
by
reversing
the
removing
procedure
in
7
to
10.
HEATER
BLOWER
SWITCH
55. Press the
switch
■rmly
and
evenly
into
the
aperture
until
it is
held
by the
retaining
lugs.
56.
Re-connect
the
wiring
to
the
switch.
57. Refit
the heater
air
control.
LIGHTING
SWITCH
58. Press the'switch
■rmly
and
evenly
into
the
aperture
until
it is
held
by
the
retaining
lugs.
59.
Re-connect
the
wiring
to
the
switch.
Na.4
FUEL
GAUGE
60.
Reverse the
removing procedure
in
24
and
25.
BRAKE FAILURE
WARNING
LAMP ASSEMBLY
61.
Fit the
lamp
assembly
into
the
aperture
and
retain
it
with
the
spring clip.
62.
Reconnect the
wiring.
63. Re■t
the fuel
gauge
by
reversing
the
removing
procedure
in
24 and 25.
64.
Refit
the
speedometer
by
reversing
the
removing
procedure
in
7
to
10.
HAZARD
WARNING
SWITCH
65. Press
the
switch ■rmly
and
evenly
into
the
aperture
until
it
is
held
by
the
retaining lugs.
66.
Reconnect
the
wiring
to
the
switch.
67. Refit
the
control
console—Section
Ra.1.
MAP
LIGHT
SWITCH
68. Carry
out operations
65
to
67
as
for
the hazard
warning switch.
PANEL
LIGHT
SWITCH
69
Reverse
the
removing
procedure
in
34
to
36,
tightening
the
steering-wheel
nut
to
the
torque
■gure
given in
‘GENERAL
DATA’.
WINDSHIELD
WIPER/WASHER
AND
OVERDRIVE
SWITCH
70. Reverse the
removing procedure
in 37
to
40, tightening
the
steering-wheel
nut to
the
torque
figure
given
in
‘GENERAL
DATA’.
DIRECTION
INDICATOR,
HORN
AND HEADLAMP
F
LASHER
SWITCH
71.
Reverse the
removing procedure
in
41
to
43,
tightening
the
steering-wheel
nut to
the
torque
figure
given
in
‘GENERAL
DATA’.
IGNITION
SWITCH
‘
72.
Reverse the
removing
procedure
in 44
to
46,
tightening
the
steering-wheel
to
the
torque
figure
given in
‘GENERAL
DATA’.
GHNS
and
GHDS
cars
only
AUDIBLE
WARNING
BUZZER
73. Disconnect
the
electrical
leads
and
remove
the
screw
retaining the buzzer
unit.
No
adjustment
is
possible
and
in
the
event
of
malfunction
the
buzzer
unit
must
be
replaced.
AUDIBLE
WARNING
DOOR
SWITCH
74.
Remove the
one
self
tapping
screw,
extract
the
switch
unit
and
disconnect
the
leads from
the
rear
of
the
switch.
25729
MGB. Issue
2.