Subaru 2009 IMPREZA Service Manual page 1125

19.Cylinder Head
A: REMOVAL
NOTE:
• When replacing the single part, perform the work
with the engine installed to body. Refer to "Valve
Clearance" for preparation procedures. <Ref. to
ME(H4DOTC)-26, INSPECTION, Valve Clear-
ance.>
• When performing the work with the engine in-
stalled to body, the following parts must also be re-
moved/installed.
• Center exhaust pipe <Ref. to EX(H4DOTC)-8,
REMOVAL, Center Exhaust Pipe.> <Ref. to
EX(H4DOTC)-10, INSTALLATION, Center Ex-
haust Pipe.>
• Turbocharger <Ref. to IN(H4DOTC)-15, RE-
MOVAL, Turbocharger.> <Ref. to IN(H4DOTC)-
16, INSTALLATION, Turbocharger.>
• Joint pipe <Ref. to EX(H4DOTC)-12, REMOV-
AL, Joint Pipe.> <Ref. to EX(H4DOTC)-12, IN-
STALLATION, Joint Pipe.>
• Front exhaust pipe <Ref. to EX(H4DOTC)-6,
REMOVAL, Front Exhaust Pipe.> <Ref. to
EX(H4DOTC)-7, INSTALLATION, Front Exhaust
Pipe.>
1) Remove the V-belts. <Ref. to ME(H4DOTC)-40,
REMOVAL, V-belt.>
2) Remove the intake
FU(H4DOTC)-16, REMOVAL, Intake Manifold.>
3) Remove the crank
ME(H4DOTC)-47, REMOVAL, Crank Pulley.>
4) Remove the timing belt cover. <Ref. to
ME(H4DOTC)-49, REMOVAL, Timing Belt Cover.>
5) Remove the timing belt. <Ref. to ME(H4DOTC)-
50, REMOVAL, Timing Belt.>
6) Remove the cam
ME(H4DOTC)-59, REMOVAL, Cam Sprocket.>
7) Remove the secondary air combination valve.
<Ref. to EC(H4DOTC)-25, REMOVAL, Secondary
Air Combination Valve.>
8) Remove the bolts which secure A/C compressor
bracket to cylinder head.
Cylinder Head
manifold. <Ref. to
pulley. <Ref. to
sprocket. <Ref. to
ME(H4DOTC)-67
9) Remove the oil pipe.
(B)
(C)
(B)
(D)
(C)
(A)
(D)
(A) Union screw with filter (with protrusion)
(B) Union screw without filter (without protrusion)
(C) Oil pipe
(D) Gasket
10) Remove the camshaft. <Ref. to ME(H4DOTC)-
61, REMOVAL, Camshaft.>
11) Remove the oil level gauge guide. (LH side
only)
12) Remove the cylinder head bolts in alphabetical
order shown in the figure.
NOTE:
Leave the bolts (A) and (D) engaged by three or
four threads to prevent the cylinder head from fall-
ing.
(D)
(B)
MECHANICAL
(A)
(D)
(D)
(D)
ME-03919
(F)
(A)
(E)
(C)
ME-00122