Altitude Compensation - Solenoid Valve Check

Fig. 8 Solenoid valve check:

SOLENOID VALVE

1. Disconnect the three rubber hoses from carburetor.
2. Blow air into inlet pipe A, Fig. 8.
3. Apply voltage to valve. Ensure valve opens and air blows through the three hoses. Switch off voltage to valve, and ensure valve is closed. If valve does not operate as specified, replace valve.




HIGH ALTITUDE EMISSION CONTROL SYSTEM
For high altitude emission control system diagnosis procedure, refer to ``Computerized Engine Controls'' section