Oil Pump - Subaru Legacy 2003 Service Manual

LUBRICATION

4. Oil Pump

A: REMOVAL
1) Disconnect battery ground cable.
2) Lift-up the vehicle.
3) Remove under cover. <Ref. to EI-13, REMOV-
AL, Front Under Cover.>
4) Lower the vehicle.
5) Remove radiator. <Ref. to CO(H4SO)-23, RE-
MOVAL, Radiator.>
6) Remove crankshaft position sensor.
7) Remove V-belts. <Ref. to ME(H4SO)-41, RE-
MOVAL, V-belt.>
8) Remove rear side V-belt tensioner.
OIL PUMP
9) Remove crankshaft pulley by using ST.
ST 499977100
ST 499977400
FU-00009
10) Remove water pump. <Ref. to CO(H4SO)-16,
REMOVAL, Water Pump.>
11) Remove timing belt guide. (MT vehicle)
12) Remove crankshaft sprocket.
13) Remove bolts which install oil pump onto cylin-
LU-00046
der block.
NOTE:
To disassemble and check oil pump, loosen relief
valve plug before removing the pump.
LU-00011
LU(H4SO)-10
CRANKSHAFT PULLEY
WRENCH (2500 cc model)
CRANKSHAFT PULLEY
WRENCH (2000 cc model)
LU-00012
LU-00014
LU-00015