Idle Up Control Valve: Adjustments

1. Start and operate engine until normal operating temperature is reached.
2. With A/C system OFF, ensure engine idle speed is correct.
3. With A/C system ON and fan control lever set at 4, ensure compressor, F.I.C.D. actuator and solenoid valve are operating properly.
4. On all models except Federal with gasoline engine, set idle speed at the specified values:
a. On gasoline engine with manual transmission, idle speed should be 750-850 RPM.
b. On gasoline engine with automatic transmission, idle speed should be 580-660 RPM.
c. On diesel engine with manual transmission, idle speed should be 800-850 RPM.
d. On diesel engine with automatic transmission, idle speed should be 900-950 RPM.