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

PRESSURE REGULATOR CONTROL SYSTEM

W a te r th e rm o s e n s o r
(T o fu el ta n k )
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)
*
F u e l
Intake air temperature — above 20°C (68°F)
4B
FUEL SYSTEM
86U04A-092
4B—69