1975 Datsun 280z FSM - Spooled up Racing

Body Electrical System
VOLTAGE REGULATOR
(Engine revolution sensor)
The voltage regulator is located on
the relay bracket in the engine compartment.
5. Installation is in the reverse sequence
of removal.
® (2)
Inspection
BE164A
Fig. BE-160 Buzzer
Apply 12V direct current between
© - (D or (2) — (§) and check whether
the buzzer makes noise. The buzzer
must make noise whenever terminals
are connected to power circuit.
Note: When connecting power circuit
to buzzer make sure that (-) negative
terminal is always connected to
(3) terminal.
1. Disconnect battery ground cable.
2. Remove four screws attaching
relay bracket to body panel, and remove
relay bracket.
3. Remove two screws retaining
voltage regulator assembly to the relay
bracket. Voltage regulator can then be
taken out.
4. Disconnect lead wires from voltage
regulator at a connector.
1 Condenser
2 Voltage regulator
3 Compressor relay
4 Relay bracket
Fig. BE-162
Seat belt warning lamp
Fuel warning lamp
Rear defogger warning lamp
BE603A
Seat belt relay
(A/T only)
Ignition interlock
relay
7 Emergency switch
Removing voltage
regulator
WARNING LAMP
BE640A
Bulb replacement
1. Remove console box, referring to
Section BF.
2. Push socket with bulb behind
warning lamp body and twist it
counterclockwise. Socket with bulb
can then be taken out.
3. Remove bulb from socket.
4. Install new bulb. Installation is in
the reverse sequence of removal.
Bulb wattage:
Seat belt warning lamp ... 1.4W
LAMP BODY REPLACEMENT
1. Remove console box referring to
Section BF.
2. Remove lamp body.
3. Installation is in the reverse sequence
of removal.
BE641A
1 Lamp body
2 Bulb
3 Socket
Fig. BE-161 Seat belt warning lamp
BE-96