Subaru IMPREZA 2004 Service Manual page 159

6) Install the intake manifold. <Ref. to FU(H4SO)-
18, INSTALLATION, Intake Manifold.> or <Ref. to
FU(H4SOw/oOBD)-18, INSTALLATION, Intake
Manifold.>
7) Install the camshaft
ME(H4SO)-53, INSTALLATION,
Sprocket.>
8) Install the timing belt assembly. <Ref. to
ME(H4SO)-49, INSTALLATION, Timing Belt As-
sembly.>
9) Install the timing belt cover. <Ref. to ME(H4SO)-
47, INSTALLATION, Timing Belt Cover.>
10) Install the crankshaft
ME(H4SO)-45, INSTALLATION, Crankshaft Pul-
ley.>
11) Install the V-belt. <Ref. to ME(H4SO)-43, IN-
STALLATION, V-belt.>
C: DISASSEMBLY
1) Place the cylinder head on ST.
ST 498267800 CYLINDER HEAD TABLE
D: ASSEMBLY
(1) Valve
(2) Valve guide
(3) Valve spring seat
(4) Oil seal
(5) Valve spring
Cylinder Head Assembly
sprocket. <Ref.
Camshaft
pulley. <Ref.
(1)
(2)
(9)
(10)
(6) Retainer
(7) Retainer key
(8) Spark plug gasket
(9) Camshaft
(10) Oil seal
ME(H4SO)-63
2) Set the ST on valve spring. Compress the valve
spring, and then remove the valve spring retainer
key. Remove each valve and valve spring.
ST 499718000
to
CAUTION:
• Mark each valve to prevent confusion.
• Use extreme care not to damage the lips of in-
take valve oil seals and exhaust valve oil seals.
ST
to
(8)
(3)
(5)
(7)
(4)
(6)
MECHANICAL
VALVE SPRING REMOVER
(11)
(12)
(11) Plug
(12) Camshaft cap
(13) Valve rocker ASSY
ME-00280
(13)
ME-00281