Water Pump - Subaru Legacy 2005 Service Manual

4. Water Pump

A: REMOVAL
1) Remove the radiator. <Ref. to CO(H4SO 2.0)-
20, REMOVAL, Radiator.>
2) Remove the V-belt. <Ref. to ME(H4SO 2.0)-37,
REMOVAL, V-belt.>
3) Remove the timing belt. <Ref. to ME(H4SO 2.0)-
43, TIMING BELT, REMOVAL, Timing Belt.>
4) Remove the automatic belt tension adjuster.
5) Remove the belt idler No. 2.
6) Remove the cam sprocket (LH) using ST.
ST 18231AA010 CAM SPROCKET WRENCH
NOTE:
CAM SPROCKET WRENCH (499207100) can
also be used.
Water Pump
CO-00016
CO-00017
S T
CO-00018
CO(H4SO 2.0)-15
7) Remove the belt cover No. 2 (LH).
8) Remove the tensioner bracket.
9) Disconnect the hose from water pump.
10) Remove the water pump.
B: INSTALLATION
1) Install the water pump onto cylinder block (LH).
NOTE:
• Use a new gasket.
• When installing the water pump, tighten the bolts
in two stages in alphabetical sequence as shown in
figure.
COOLING
CO-00019
CO-00020
CO-00021