Subaru 2009 IMPREZA, Service Manual

Page: 1125 / 3619

ME(H4DOTC)-67
Cylinder Head
MECHANICAL
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 manifold. <Ref. to
FU(H4DOTC)-16, REMOVAL, Intake Manifold.>
3) Remove the crank pulley. <Ref. to
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 sprocket. <Ref. to
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.
9) Remove the oil pipe.
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.
(A) Union screw with filter (with protrusion)
(B) Union screw without filter (without protrusion)
(C) Oil pipe
(D) Gasket
ME-03919
(A)
(B)
(C)
(D)
(D)
(A)
(B)
(C)
(D)
(D)
(D)
ME-00122
(B)
(C)
(D)
(E)
(F)
(A)