Subaru IMPREZA 2002 Service Manual page 235

WATER PUMP
COOLING
2. TURBO MODEL
WARNING:
The radiator is pressurized. Wait until engine
cools down before working on the radiator.
1) Set the vehicle on the lift.
2) Disconnect the ground cable from the battery.
3) Lift-up the vehicle.
4) Remove the under cover.
5) Drain the engine coolant completely. <Ref. to
PLACEMENT, Engine Coolant.>
6) Remove the radiator under cover.
7) Disconnect the connectors from the radiator
main fan and sub fan motors.
8) Remove the bolt which installs water by-pass
pipe of oil cooler onto oil pump.
CO-25, DRAINING OF ENGINE COOLANT, RE-
/ -
S2MQ02i
9) Disconnect the radiator outlet hose (A) and heat-
er hose (B) from the water pump.
10) Disconnect the water by-pass hose (C) and oil
cooler hose (D).
12) Disconnect the over flow hose.
13) Remove the reservoir tank.
14) Remove the radiator main fan and sub fan as-
sem-blies. <Ref. to CO-46, REMOVAL, Radiator
Main Fan and Fan Motor.> and <Ref. to CO-48,
REMOVAL, Radiator Sub Fan and Fan Motor.>
15) Remove the V-belts. <Ref. to ME(D0HC TUR-
BO)-44, REMOVAL, V-belt.>
16) Remove the timing belt. <Ref. to ME(D0HC
TURBO)-48, REMOVAL, Timing Belt Assembly.>
17) Remove the automatic belt tension adjuster
18) Remove the belt idler (6).
19) Remove the belt idler No. 2 (C).
(A)
*
20) Remove the camshaft position sensor. <Ref. to
FU(D0HC TURBO)-31, REMOVAL, Camshaft Po-
sition Sensor.>
11) Lower the vehicle.
CO-29