Throttle position sensor
Removing
1. Remove the ground wire from the battery and the wire contact from the sensor.
2. Unscrew the two screws and remove the sensor.
Fuel burner
Removal and installation
1. Relieve pressure in the fuel system.
2. Remove ground wire from battery.
3. Unscrew the two mounting bolts and remove the air filter cover.
4. Remove the fixing bracket and wire from the injector contact.
5. Unscrew the fastening screw, raise the clamp, and remove the nozzle.
6. Be sure to replace the O-ring when installing.
Idle speed control valve
Removing
1. Remove ground wire from battery.
2. Remove the wire contact from the valve.
3. Loosen the clamps and remove the two air hoses from the base of the valve, marking their locations with respect to the direction of flow marked on the valve body.
4. Loosen the two nuts and remove the valve.
Pressure regulator
The pressure regulator is screwed to the injector with four screws.
Intake air temperature sensor
The sensor is screwed into the top of the exhaust manifold.
Removing
1. Remove ground wire from battery.
2. Remove the wire contact from the sensor.
3. Unscrew the sensor and remove it.
Intake manifold pressure sensor
The sensor is installed on the front.
Removing
1. Remove ground wire from battery.
2. Remove the wire contact from the sensor.
3. Remove the vacuum hose from the sensor.
4. Unscrew the two mounting bolts and remove the sensor.
Coolant temperature sensor
Removing
1. Disconnect the electrical connector from the sensor.
2. Drain the cooling system.
3. Unscrew the sensor.
Position and engine speed sensor
Removing
1. Remove the wires from the brackets.
2. Unscrew the bolt and remove the sensor from the engine.