Oil Cooler - Subaru Legacy 2002 Service Manual

9. Oil Cooler

S148073
A: REMOVAL
S148073A18
1) Lift-up the vehicle.
2) Remove under cover.
3) Drain engine coolant completely. <Ref. to
CO(H6)-18, DRAINING OF ENGINE COOLANT,
REPLACEMENT, Engine Coolant.>
4) Drain engine oil.
REPLACEMENT, Engine Oil.>
5) Remove bolts which installs water pipe to
engine.
6) Disconnect water hoses from oil cooler.
OIL COOLER
B2M2920
<Ref. to LU(H6)-10,
B2M4549
B2M4550
LU(H6)-19
7) Remove oil filter using ST. <Ref. to LU(H6)-18,
REMOVAL, Engine Oil Filter.>
ST 498547000 OIL FILTER WRENCH
NOTE:
Set container under the vehicle.
8) Remove connector and remove oil cooler.
(A) Connector
(B) Oil cooler
(C) O-ring
B: INSPECTION
1) Check that coolant passages are not clogged
using air blow method.
2) Check mating surfaces of upper oil pan, groove
(O-ring installation groove) and oil filter for dam-
age.
Lubrication
B2M4551
B2M4552A
S148073A10