Subaru Legacy 2003 Service Manual page 346

14) Remove oil pump by using flat bladed screw-
driver.
CAUTION:
Be careful not to scratch mating surfaces of
cylinder block and oil pump.
B: INSTALLATION
Install in the reverse order of removal.
Do the following:
1) Apply fluid gasket to matching surfaces of oil
pump.
Fluid gasket:
Part No. 004403007
THREE BOND 1215 or equivalent
2) Replace O-ring (A) with a new one.
3) Apply engine oil to the inside of the oil seal.
4) Be careful not to scratch oil seal when installing
oil pump on cylinder block.
5) Position the oil pump, aligning the notched area
with the crankshaft, and push the oil pump straight.
OIL PUMP
LU-00016
( A )
LU-00017
LU-00018
LU(H4SO)-11
CAUTION:
Make sure the oil seal lip is not folded.
6) Install oil pump.
Tightening torque:
6.4 N·m (0.65 kgf-m, 4.7 ft-lb)
T
T
C: DISASSEMBLY
Remove screws which secure oil pump cover and
disassemble oil pump. Inscribe alignment marks on
inner and outer rotors so that they can be replaced
in their original positions during reassembly.
( 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
LUBRICATION
LU-00019
( E )
( D )
( C )
( F )
( G )
( I )
( H )
LU-00020