Camshaft Sprocket - Subaru Impreza 2002 Service Manual

MECHANICAL

16.Camshaft Sprocket

A: REMOVAL
1. REMOVAL
1) Remove the V-belt. <Ref. to ME-44, REMOVAL,
V-belt.>
2) Remove the crankshaft pulley. <Ref. to ME-46,
REMOVAL, Crankshaft Pulley.>
3) Remove the belt cover. <Ref. to ME-48, RE-
MOVAL, Belt Cover.>
4) Remove the timing belt assembly. <Ref. to ME-
49, REMOVAL, Timing Belt Assembly.>
5) Remove the camshaft position sensor. <Ref. to
FU-33, REMOVAL, Camshaft Position Sensor.> or
<Ref. to FU(w/oOBD)-32, REMOVAL, Camshaft
Position Sensor.>
6) Remove the camshaft sprocket No. 2. To lock
the camshaft, use ST.
ST 18231AA010 CAMSHAFT SPROCKET
WRENCH
NOTE:
Also the CAMSHAFT SPROCKET WRENCH
(499207100) can be used.
7) Remove the camshaft sprocket No. 1. To lock
the camshaft, use ST.
ST 499207400 CAMSHAFT SPROCKET
WRENCH
CAMSHAFT SPROCKET
B: INSTALLATION
1) Install the camshaft sprocket No. 1. To lock the
camshaft, use ST.
ST 499207400
Tightening torque:
78 N·m (8.0 kgf-m, 57.9 ft-lb)
CAUTION:
Do not confuse the right and left side camshaft
sprockets during installation. The camshaft
sprocket No. 2 is identified by a projection used
to monitor camshaft position sensor.
2) Install the camshaft sprocket No. 2. To lock cam-
shaft, use ST.
ST 18231AA010 CAMSHAFT SPROCKET
NOTE:
Also the CAMSHAFT SPROCKET WRENCH
(499207100) can be used.
Tightening torque:
78 N·m (8.0 kgf-m, 57.9 ft-lb)
H2M2377A
3) Install the camshaft position sensor. <Ref. to
FU-33, INSTALLATION, Camshaft Position Sen-
sor.> or <Ref. to FU(w/oOBD)-32, INSTALLATION,
Camshaft Position Sensor.>
B2M2599A
4) Install the timing belt assembly. <Ref. to ME-50,
INSTALLATION, Timing Belt Assembly.>
5) Install the belt cover. <Ref. to ME-48, INSTAL-
LATION, Belt Cover.>
6) Install the crankshaft pulley. <Ref. to ME-46, IN-
STALLATION, Crankshaft Pulley.>
ME-54
CAMSHAFT SPROCKET
WRENCH
B2M2599A
WRENCH
H2M2377A