Subaru IMPREZA 2004 Service Manual page 224

COOLING
Tightening torque:
First:
12 N·m (1.2 kgf-m, 8.7 ft-lb)
Second:
12 N·m (1.2 kgf-m, 8.7 ft-lb)
(E)
(D)
(C)
2) Connect the hose to water pump.
3) Install the tensioner bracket.
Tightening torque:
24.5 N·m (2.5 kgf-m, 18.1 ft-lb)
4) Install the belt cover No. 2 (LH).
Tightening torque:
5 N·m (0.5 kgf-m, 3.6 ft-lb)
5) Install the camshaft sprockets (LH) by using ST.
ST 18231AA010 CAMSHAFT SPROCKET
WRENCH
NOTE:
Also the CAMSHAFT SPROCKET WRENCH
(499207100) can be used.
Water Pump
(F)
(A)
(B)
CO-00026
CO-00020
CO-00019
CO(H4SO)-16
Tightening torque:
78 N·m (8.0 kgf-m, 57.9 ft-lb)
6) Install the belt idler No. 2.
Tightening torque:
39 N·m (4.0 kgf-m, 28.9 ft-lb)
7) Install the automatic belt tension adjuster whose
tension rod is held with pin. <Ref. to ME(H4SO)-49,
AUTOMATIC BELT TENSION ADJUSTER AS-
SEMBLY AND BELT IDLER, INSTALLATION,
Timing Belt Assembly.>
8) Install the timing belt. <Ref. to ME(H4SO)-50,
TIMING BELT, INSTALLATION, Timing Belt As-
sembly.>
9) Install the V-belts. <Ref. to ME(H4SO)-43, IN-
STALLATION, V-belt.>
10) Install the radiator. <Ref. to CO(H4SO)-20, IN-
STALLATION, Radiator.>
C: INSPECTION
1) Check the water pump bearing for smooth rota-
tion.
2) Check the water pump pulley for abnormalities.
3) Using a dial gauge, measure the impeller runout
in thrust direction while rotating the pulley.
S T
CO-00018
CO-00017