Subaru LEGACY 2006 Manual page 821

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16.Cam Sprocket
A: REMOVAL
1) Remove the V-belts. <Ref. to ME(H4SO)-36,
REMOVAL, V-belt.>
2) Remove the crank pulley. <Ref. to ME(H4SO)-
38, REMOVAL, Crank Pulley.>
3) Remove the timing belt cover. <Ref. to
ME(H4SO)-39, REMOVAL, Timing Belt Cover.>
4) Remove the timing belt. <Ref. to ME(H4SO)-40,
REMOVAL, Timing Belt.>
5) Remove the camshaft position sensor. <Ref. to
FU(H4SO)-21, REMOVAL, Camshaft Position
Sensor.>
6) Remove the cam sprockets No. 1 and No. 2. To
lock the camshaft, use the ST.
ST 18231AA010 CAM SPROCKET WRENCH
NOTE:
CAM SPROCKET WRENCH (499207100) can
also be used.
Cam Sprocket
B: INSTALLATION
1) Install the cam sprocket No. 1 and No. 2. To lock
the camshaft, use the ST.
ST 18231AA010 CAM SPROCKET WRENCH
NOTE:
CAM SPROCKET WRENCH (499207100) can
also be used.
Tightening torque:
78 N·m (8.0 kgf-m, 57.9 ft-lb)
NOTE:
Do not confuse left and right side cam sprockets
during installation. Cam sprocket No. 2 is identified
by the protrusion used by the camshaft position
sensor monitor.
2) Install the camshaft position sensor. <Ref. to
FU(H4SO)-21, INSTALLATION, Camshaft Position
Sensor.>
ST
3) Install the timing belt. <Ref. to ME(H4SO)-41,
ME-00250
INSTALLATION, Timing Belt.>
4) Install the timing belt cover.
<Ref. to ME(H4SO)-39, INSTALLATION, Timing
Belt Cover.>
5) Install the crank pulley. <Ref. to ME(H4SO)-38,
INSTALLATION, Crank Pulley.>
6) Install the V-belts. <Ref. to ME(H4SO)-36, IN-
STALLATION, V-belt.>
C: INSPECTION
1) Check the cam sprocket teeth for abnormal wear
and scratches.
2) Make sure there is no free play between cam
sprocket and key.
3) Check the cam sprocket protrusion used for sen-
sor for damage and contamination of foreign mat-
ter.
ME(H4SO)-45
MECHANICAL
ST
ME-00250