Subaru Legacy 2005 Service Manual page 1676

LUBRICATION
5. Oil Pump Relief Valve
A: REMOVAL
1. REAR CHAIN COVER SIDE
Oil pump relief valve is integrated into oil pump cov-
er as one unit; therefore, refer to "Oil Pump" for re-
moval procedure.
REMOVAL, Oil Pump.>
2. OIL PAN UPPER SIDE
1) Remove the oil pan. <Ref. to LU(H6DO)-11, RE-
MOVAL, Oil Pan and Strainer.>
2) Remove the plug, relief valve spring and relief
valve.
(1)
(2)
(3)
(1) Relief valve
(2) Relief valve spring
(3) Plug
Oil Pump Relief Valve
<Ref. to LU(H6DO)-8,
LU-02033
LU(H6DO)-10
B: INSTALLATION
1. REAR CHAIN COVER SIDE
Oil pump relief valve is integrated into oil pump cov-
er as one unit; therefore, refer to "Oil Pump" for in-
stallation procedure.
INSTALLATION, Oil Pump.>
2. OIL PAN UPPER SIDE
1) Install the relief valve, relief valve spring and
plug.
NOTE:
Apply a coat of engine oil to the relief valve.
Tightening torque:
⋅
T: 44 N m (4.5 kgf-m, 32.5 ft-lb)
2) Install the oil pan. <Ref. to LU(H6DO)-11, IN-
STALLATION, Oil Pan and Strainer.>
C: INSPECTION
Check the worn shaft hole of oil pump relief valve
case, clogged oil passage, crankcase and other
parts for fault.
<Ref. to LU(H6DO)-8,
T
LU-02034