Pressure Regulator Control System - Mazda 626 MX-6 Workshop Manual

4A
FUEL SYSTEM

PRESSURE REGULATOR CONTROL SYSTEM

Water therm o sensor
(To fuel tank)
To prevent percolation of the fuel during idle after the engine is restarted, vacuum is cut to the pres­
sure regulator, increasing the fuel pressure.
Specified time: Approx. 120 sec.
Operating condition: Coolant temperature — above 70°C (158°F)
4A—54
Fuel
Intake air temperature — above 20°C (68°F)
86U04A-092