Subaru Legacy 2004 Service Manual page 714

Fuel Damper Valve
FUEL INJECTION (FUEL SYSTEMS)
29.Fuel Damper Valve
A: REMOVAL
1. DELIVERY SIDE
1) Release the fuel pressure.
<Ref. to FU(H4SO 2.5)-40, RELEASING OF FUEL
PRESSURE, PROCEDURE, Fuel.>
2) Remove the fuel damper valve from fuel delivery
line.
FU-01147
2. RETURN SIDE
Fuel damper valve forms a unit with fuel injector
pipe RH.
Refer to "Intake Manifold" for removal. <Ref. to
FU(H4SO 2.5)-15, DISASSEMBLY, Intake Mani-
fold.>
B: INSTALLATION
1. DELIVERY SIDE
Install in the reverse order of removal.
Tightening torque:
!
1.25 N m (0.13 kgf-m, 0.94 ft-lb)
2. RETURN SIDE
Fuel damper valve forms a unit with fuel injector
pipe RH.
Refer to "Intake Manifold" for installation. <Ref. to
FU(H4SO 2.5)-17, ASSEMBLY, Intake Manifold.>
FU(H4SO 2.5)-54