Fuel Lines Removal (3.0L); Pressure Regulator Removal (3.0L); Pressure Regulator Installation (3.0L) - Mazda B-Series 1997 Workshop Manual

F2
FUEL SYSTEM
r
1
Removal Note
Fuel lines
1. Disconnect the fuel supply line using the SST.
L
1
MF1148-B
2.
Disconnect the fuel return line using the SST.
MF1253-A 4BUOF2-137
Pressure regulator
1. Remove three Allen head screws from the pressure
regulator and discard.
2. Remove the pressure regulator and discard the gasket
and O-ring.
MF1254-A 4BUOF2-138
Installation Note
Pressure regulator
1. Apply a small amount of clean engine oil to the O-ring
before installing it.
2. Install a new O-ring and gasket.
3. Install the pressure regulator using new Allen head screws.
Tightening torque:
3 - 4 N-m (32--40 kgf.m, 27-35
inelbf)
4BUOF2-139