Subaru Impreza 2003 Service Manual page 1153

13) Remove the crankshaft sprocket.
14) Remove the bolts which install the oil pump
onto cylinder block.
15) Remove the oil pump using the flat tip screw-
driver.
CAUTION:
Be careful not to scratch the mating surfaces of
cylinder block and oil pump.
OIL PUMP
B: INSTALLATION
Install in the reverse order of removal.
Do the following:
1) Apply fluid packing to the matching surfaces of
oil pump.
Fluid packing:
THREE BOND 1215 (Part No. 004403007) or
equivalent
LU-00014
2) Replace the O-ring (A) with a new one.
3) Apply a coat of engine oil to the inside of oil seal.
LU-00015
4) Be careful not to scratch the oil seal when install-
ing the oil pump on cylinder block.
5) 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.
6) Install the oil pump.
LU-00016
Tightening torque:
6.4 N·m (0.65 kgf-m, 4.7 ft-lb)
LU(H4DOTC)-11
( A )
T
T
LUBRICATION
LU-00017
LU-00018
LU-00019