LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 1976 >> RX-4 4D Sedan, Automatic Trans >> Repair and Diagnosis >> Engine Mechanical >> Fuel System >> HITACHI 4-Barrel Carburetors >> On Vehicle Adjustments >> Throttle Opener >> 1979 A/C Equipped Models
September 30: LEMON manuals is back up on a temporary server! Slowness is possible

1979 A/C Equipped Models

  1. Turn off all accessories. Disconnect vacuum tube at idle compensator (in air cleaner). Plug end of tube. Connect tachometer to engine and warm engine to normal operating temperature. Turn off air conditioner switch.
  2. Disconnect coupler from air conditioning solenoid valve. Connect battery power to one terminal and ground to second terminal. Check to see that throttle opener operates and engine speed increases to 1150-1250 RPM in Neutral. If engine speed is incorrect, turn adjusting nut. See Figure.
scientia non olet · About LEMON Manuals