Subaru Legacy 2004 Service Manual page 1265

LUBRICATION
CAUTION:
Be careful not to scratch mating surfaces of
cylinder block and oil pump.
B: INSTALLATION
Install in the reverse order of removal.
Perform the following.
1) Apply liquid gasket to the matching surfaces of
oil pump.
Liquid gasket:
THREE BOND 1215 (Part No. 004403007) or
equivalent
2) Replace the O-ring (A) with a new one.
3) Apply a coat of engine oil to the inside of oil seal.
4) Position the oil pump, aligning the notched area
with crankshaft, and push the oil pump straight.
CAUTION:
• Make sure the oil seal lip is not folded.
• Be careful not to scratch oil seal when install-
ing oil pump on cylinder block.
5) Install the oil pump.
Oil Pump
LU-00016
( A )
LU-00017
ME-00312
LU(H4DOTC)-10
Tightening torque:
#
6.4 N m (0.65 kgf-m, 4.7 ft-lb)
T
T
C: DISASSEMBLY
Remove the screws which secure oil pump cover
and then disassemble oil pump. Inscribe alignment
marks on the inner and outer rotors so that they can
be replaced in their original positions during reas-
sembly.
CAUTION:
Before disassembling the oil pump, remove the
relief valve.
(B)
(A)
(A) Oil seal
(B) Pump case
(C) Inner rotor
(D) Outer rotor
(E) Pump cover
(F) Relief valve
(G) Relief valve spring
(H) Plug
(I) Gasket
LU-00019
(E)
(D)
(C)
(I)
(F)
(G)
(H)
LU-00020