Pressure Regulator; Fuel Filter; High Pressure Side - Mazda 626 MX-6 Workshop Manual

4A
FUEL SYSTEM
4A—62

Pressure Regulator

1. Perform steps 1 to 8 of removal procedure for the
injector. (Refer to page 4A—59.)
2. Disconnect the vacuum hose and fuel return hose.
3. Remove the pressure regulator.
4. Install in the reverse order of removal.
Tightening torque:
8—11 Nm (0.8—1.1 m-kg, 69—95 in-lb)
Pulsation Damper
1. Perform steps 1 to 7 of removal procedure for the
injectors. (Refer to page 4A—59.)
2. Remove the pulsation damper.
3. Install in the reverse order of removal.
86U04A-114

Fuel Filter

Low pressure side
Refer to page 4A—58.

High pressure side

The fuel filter must be replaced at the intervals out­
lined in the maintenance schedule.
Warning
Always work away from sparks or open
flames.
1. Disconnect the fuel hoses from the fuel filter.
2. Remove the fuel filter and the bracket.
3. Install a new filter and the bracket.
4. Connect the fuel hoses.
Note
When installing the filter, push the fuel hoses
fully onto the fuel filter and secure the hoses
with spring clamps.
86U04A-116