Subaru IMPREZA 2004 Service Manual page 104

4. CYLINDER HEAD AND VALVE ASSEMBLY
(1)
(2)
(2)
(1) Exhaust valve
(2) Intake valve
(3) Valve guide
General Description
(1)
(3)
(4)
(9)
(4) Valve spring seat
(5) Intake valve oil seal
(6) Valve spring
ME(H4SO)-11
(3)
(6)
(7)
(8)
(7)
(8)
(9)
MECHANICAL
(4)
(5)
(6)
(7)
ME-00760
Retainer
Retainer key
Exhaust valve oil seal
(8)