Subaru Impreza 2003 Service Manual page 1044

MECHANICAL
B: INSTALLATION
1. EXCEPT FOR STi AND AUSTRALIA
MODEL
1) Install the camshaft sprocket. To lock the cam-
shaft, use ST.
ST 18231AA010 CAMSHAFT SPROCKET
WRENCH (INTAKE LH)
ST 499207400 CAMSHAFT SPROCKET
WRENCH (Except INTAKE
LH)
Tightening torque:
98 N·m (10 kgf-m, 72.4 ft-lb)
NOTE:
Do not confuse the camshaft sprockets (RH) and
(LH) intake side during installation. The camshaft
sprocket (LH) is identified by a projection used to
monitor camshaft position sensor.
2) Install the camshaft position sensor. <Ref. to
FU(H4DOTC)-30, INSTALLATION, Camshaft Po-
sition Sensor.>
3) Install the timing belt assembly. <Ref. to
ME(H4DOTC)-62, INSTALLATION, Timing Belt
Assembly.>
4) Install the timing
ME(H4DOTC)-59, INSTALLATION, Timing Belt
Cover.>
5) Install the crankshaft
ME(H4DOTC)-58, INSTALLATION,
Pulley.>
6) Install the V-belt. <Ref. to ME(H4DOTC)-55, IN-
STALLATION, V-belt.>
2. STi AND AUSTRALIA MODEL
1) Install the camshaft sprocket No. 1 and No. 2. To
lock the camshaft, use ST.
ST 499207400 CAMSHAFT SPROCKET
WRENCH
Tightening torque:
98 N·m (10 kgf-m, 72.4 ft-lb)
CAMSHAFT SPROCKET
ST
ME-00368
belt cover. <Ref.
pulley. <Ref.
Crankshaft
ME(H4DOTC)-70
NOTE:
Do not confuse camshaft sprockets (RH) and (LH)
during installation. The camshaft sprocket No. 2 is
identified by a projection used to monitor camshaft
position sensor.
ST 499977500
2) Install the camshaft position sensor. <Ref. to
FU(H4DOTC)-30, INSTALLATION, Camshaft Po-
sition Sensor.>
3) Install the timing belt assembly. <Ref. to
ME(H4DOTC)-62, INSTALLATION, Timing Belt
Assembly.>
4) Install the
to
ME(H4DOTC)-59, INSTALLATION, Timing Belt
Cover.>
5) Install the
to
ME(H4DOTC)-58,
Pulley.>
6) Install the V-belt. <Ref. to ME(H4DOTC)-55, IN-
STALLATION, V-belt.>
C: INSPECTION
1) Check the sprocket teeth for abnormal wear and
scratches.
2) Make sure there is no free play between sprock-
et and key.
3) Check the crankshaft sprocket notch used for
sensor for damage and contamination of foreign
matter.
ME-00709
CAMSHAFT SPROCKET
WRENCH
ME-00710
timing belt cover.
crankshaft pulley.
INSTALLATION, Crankshaft
<Ref. to
<Ref. to