Cam Sprocket - Subaru 2004 Legacy Service Manual

MECHANICAL

16.Cam Sprocket

A: REMOVAL
1) Remove the V-belts. <Ref. to ME(H4SO 2.0)-38,
REMOVAL, V-belt.>
2) Remove the crank pulley. <Ref. to ME(H4SO
2.0)-40, REMOVAL, Crank Pulley.>
3) Remove the timing belt cover. <Ref. to
ME(H4SO 2.0)-42, REMOVAL, Timing Belt Cov-
er.>
4) Remove the timing belt. <Ref. to ME(H4SO 2.0)-
43, REMOVAL, Timing Belt.>
5) Remove the camshaft position sensor. <Ref. to
FU(H4SO 2.0)-22, REMOVAL, Camshaft Position
Sensor.>
6) Remove the cam sprocket No. 2. To lock the
camshaft, use ST.
ST 18231AA010 CAM SPROCKET WRENCH
NOTE:
CAM SPROCKET WRENCH (499207100) can
also be used.
7) Remove the cam sprocket No. 1. To lock the
camshaft, use ST.
ST 499207400 CAM SPROCKET WRENCH
ST
B: INSTALLATION
1) Install the cam sprocket No. 1. To lock the cam-
shaft, use ST.
ST 499207400 CAM SPROCKET WRENCH
Tightening torque:
⋅
78 N m (8.0 kgf-m, 57.9 ft-lb)
Cam Sprocket
ST
ME-00250
ME-00251
ME(H4SO 2.0)-48
NOTE:
Do not confuse left and right side cam sprockets
during installation. Cam sprocket No. 2 is identified
by a protrusion used to monitor the camshaft posi-
tion sensor.
ST
2) Install the cam sprocket No. 2. To lock the cam-
shaft, use 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)
3) Install the camshaft position sensor. <Ref. to
FU(H4SO 2.0)-22, INSTALLATION, Camshaft Po-
sition Sensor.>
4) Install the timing belt. <Ref. to ME(H4SO 2.0)-
44, INSTALLATION, Timing Belt.>
5) Install the timing belt cover.
<Ref. to ME(H4SO 2.0)-42, INSTALLATION, Tim-
ing Belt Cover.>
6) Install the crank pulley. <Ref. to ME(H4SO 2.0)-
40, INSTALLATION, Crank Pulley.>
7) Install the V-belts. <Ref. to ME(H4SO 2.0)-38,
INSTALLATION, 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.
ME-00251
ST
ME-00250