1975 Datsun 280z FSM - Spooled up Racing

REMOVAL AND
INSTALLATION
Removal and installation can be
done as follows:
Removal
Catalytic converter
1. Apply parking brake.
2. Disconnect connectors of temperature
sensor and pull connector terminals
to the outside of floor.
3. Place wheel lock under each tire.
4. Jack up the car.
5. Remove lower shelter of catalytic
converter.
6. Dismount catalytic converter.
Emission Control System
Notes:
a. Be careful not to damage catalytic
converter when handling.
b. Never wet catalyzer with water, oil,
etc.
Fig. EC-35 Removing catalytic
converter
Floor temperature relay
Catalyzer temperature sensor
1. Apply parking brake.
2. Disconnect connectors of temperature
sensor and pull connector terminal
to the outside of floor.
3. Place wheel lock under each tire.
4. Jack up the car.
5. Remove lower shelter of catalytic
converter.
6. Dismount catalyzer temperature
sensor.
Switching module
Remove front passenger seat before
removing switching module. Refer to
Figure EC-36.
Switching module
Connector terminal
for factory function test (checker)
Catalyzer hold relay
Remove harness cover before removing
catalyzer hold relay. Refer to
Figure EC-37.
/w
Fig. EC-36
EC385
Location of switching module
EC-18
EC386
Fig. EC-37 Location of catalyzer hold relay