Subaru 2009 IMPREZA Service Manual page 1121

2) Install the camshaft cap.
(1) Apply small amount of liquid gasket to the
mating surface of cap.
NOTE:
• Install within 5 min. after applying liquid gasket.
• 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 1217G (Part No. K0877Y0100)
or equivalent
(2) Apply a thin coat of engine oil to the cap
journal surface, and install the camshaft cap to
the camshaft.
(3) Gradually tighten the camshaft cap in at
least two steps, in alphabetical order shown in
the figure, and then tighten to the 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)-63
3) Apply a thin coat of engine oil to the periphery of
the camshaft oil seal and oil seal lip, and install the
oil seal on the camshaft using ST1 and ST2.
NOTE:
Use a new oil seal.
ST1 499587600 OIL SEAL INSTALLER
ST2 499597200 OIL SEAL GUIDE
ST1
4) Install the oil pipe to the front camshaft cap using
the union screw without filter (without protrusion).
Tightening torque:
29 N·m (3.0 kgf-m, 21.4 ft-lb)
(B)
(C)
(A)
(A) Union screw with filter (with protrusion)
(B) Union screw without filter (without protrusion)
(C) Oil pipe
5) Similarly, install the parts on right-hand side.
6) Install the tensioner bracket.
Tightening torque:
24.5 N·m (2.5 kgf-m, 18.1 ft-lb)
MECHANICAL
ST2
ME-00116
ME-03555
ME-00105