Subaru Legacy 2004 Service Manual page 1237

4. Water Pump
A: REMOVAL
1) Remove the collector cover.
2) Remove the radiator. <Ref. to CO(H4DOTC)-19,
REMOVAL, Radiator.>
3) Remove the V-belts. <Ref. to ME(H4DOTC)-39,
REMOVAL, V-belt.>
4) Remove the timing belt. <Ref. to ME(H4DOTC)-
43, REMOVAL, Timing Belt.>
5) Remove the automatic belt tension adjuster (A).
6) Remove the belt idler (B).
7) Remove the belt idler No. 2 (C).
( C )
8) Remove the camshaft position sensor. <Ref. to
FU(H4DOTC)-25, REMOVAL, Camshaft Position
Sensor.>
9) Remove the cam sprocket (LH) using ST. <Ref.
to ME(H4DOTC)-51, REMOVAL, Cam Sprocket.>
10) Remove the tensioner bracket.
11) Remove the belt cover No. 2 (LH).
12) Disconnect the hose from water pump.
Water Pump
13) Remove the water pump.
B: INSTALLATION
1) Install the water pump onto cylinder block (LH).
NOTE:
• Always use new gasket.
( A )
• When installing the water pump, tighten the bolts
( B )
in two stages in alphabetical sequence as shown in
the figure.
Tightening torque:
First:
12 N
CO-00023
Second:
12 N
2) Install the hose to water pump.
3) Install the belt cover No. 2 (LH).
Tightening torque:
5 N
CO-00025
CO-00024
CO(H4DOTC)-15
%
m (1.2 kgf-m, 8.7 ft-lb)
%
m (1.2 kgf-m, 8.7 ft-lb)
(F)
(E)
(D)
(C)
%
m (0.5 kgf-m, 3.6 ft-lb)
COOLING
CO-00021
(A)
(B)
ME-02094
CO-00024