Subaru 2009 IMPREZA Service Manual page 1129

D: ASSEMBLY
(1)
(2)
(1) Exhaust valve
(2) Intake valve
(3) Cylinder head
(4) Valve spring seat
1) Install the valve spring and valve.
(1) Coat the stem of each valve with engine oil
and insert the valve into valve guide.
NOTE:
When inserting the valve into valve guide, use spe-
cial care not to damage the oil seal lip.
(2) Set the cylinder head on ST1.
ST1 498267600 CYLINDER HEAD TABLE
(3) Install the valve spring and retainer.
NOTE:
Be sure to install the valve spring with its close-
coiled end facing the cylinder head side.
Cylinder Head
(3)
(12)
(4)
(10)
(6)
(7)
(8)
(9)
(5) Intake valve oil seal
(6) Valve spring
(7) Retainer
(8) Retainer key
ME(H4DOTC)-71
(11) (4) (5) (6) (7)
(11) (4) (5) (6) (7)
(12)
(4)
(10)
(6)
(7)
(8)
(9)
(9) Valve lifter
(10) Exhaust valve oil seal
(11) Intake valve guide
(12) Exhaust valve guide
MECHANICAL
(8) (9)
(8) (9)
ME-03077