Subaru IMPREZA 2002 Service Manual page 236

WATER PUMP
COOLING
21) Remove the left-hand camshaft sprockets by
using ST.
ST 499207400 CAMSHAFT SPROCKET
WRENCH
22) Remove the tensioner bracket.
23) Remove the left-hand belt cover No. 2.
24) Disconnect the heater hose from the water
pump.
25) Remove the water pump.
6: INSTALLATION
1) Install the water pump onto the left-hand cylinder
head.
CAUTION:
Replace gasket with a new one.
When installing water pump, tighten bolts in
two stages in alphabetical sequence as shown
in figure.
Tightening torque:
First:
Second:
1. NON-TURBO MODEL
12 N.m (1.2 kgf-m, 8.7 ft-lb)
12 N.m (1.2 kgf-m, 8.7 ft-lb)
S2M0760A
2) Install the tensioner bracket.
Tightening torque:
25 N.m (2.5 kgf-m, 18.1 ft-16)
I
CO-30