Subaru IMPREZA GD 2007 Series Manual page 2461

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MECHANICAL
2) Install the camshaft cap and oil flow control sole-
noid valve assembly.
(1) Apply small amount of liquid gasket to the
mating surface of cap.
NOTE:
Do not apply liquid gasket excessively. Applying
excessively may cause excess gasket to come out
and flow toward oil seal, resulting in oil leak.
Liquid gasket:
THREE BOND 1215 (Part No. 004403007) or
equivalent
(2) Apply a thin coat of engine oil to cap bearing
surface, and install the cap to the camshaft.
(3) Gradually tighten the camshaft cap and oil
control valve assembly in at least two stages in
alphabetical order shown in the figure, and then
tighten to specified torque.
Tightening torque:
T1: 9.75 N·m (1.0 kgf-m, 7.2 ft-lb)
T2: 20 N·m (2.0 kgf-m, 14.8 ft-lb)
(G)
(C)
T1
(E)
(A)
(F)
(B)
T1
(D)
(H)
(4) After tightening the camshaft cap, ensure
the camshaft rotates only slightly while holding
it at base circle.
Camshaft
ME-00773
(L)
T2
(K)
(J)
T2
(I)
ME-02379
ME(H4DOTC)-60
3) Apply a coat of engine oil to oil seal periphery
and oil seal lips and install the oil seal on camshaft
using ST1 and ST2.
NOTE:
Use a new oil seal.
ST1 499587600 OIL SEAL INSTALLER
ST2 499597200 OIL SEAL GUIDE
ST1
ST2
4) Install the rocker cover.
(1) Install the gasket on rocker cover. Install the
peripheral gasket and ignition coil unit gasket.
NOTE:
Use a new gasket.
(2) Apply liquid gasket to the specified point of
the cylinder head.
NOTE:
Apply extra liquid gasket around semicircular plugs
5 mm (0.2 in) or more.
Liquid gasket:
THREE BOND 1215 (Part No. 004403007) or
equivalent
ME-00116
ME-02737