Chrysler Concorde 1993 Service Manual page 395

9 - 12 3.3L ENGINE
(7) Install push rods, rocker arm and shaft assem-
blies with the stamped steel retainers in the four
positions, tighten to 28 N¼m (250 in. lbs.) (Fig. 11).
(8) Place new cylinder head cover gaskets in position
and install cylinder head covers. Tighten to 12 N¼m
(105 in. lbs.).
Fig. 11 Rocker Arm Shaft Retainers
INTAKE MANIFOLD SEALING
The intake manifold gasket is a one-piece stamped
steel gasket with a sealer applied from the manufac-
turer. This gasket has end seals incorporated with it.
WARNING: INTAKE MANIFOLD GASKET IS
MADE OF VERY THIN METAL AND MAY CAUSE
PERSONAL INJURY, HANDLE WITH CARE.
(1) Clean all surfaces of cylinder block and cylinder
heads.
(2) Place a drop ( about 1/4 in. diameter) of Mopar
Silicone Rubber Adhesive Sealant or equivalent, onto
each of the four manifold to cylinder head gasket
corners (Fig. 12).
Fig. 12 Intake Manifold Gasket Sealing
(3) Carefully install the intake manifold gasket (Fig.
13). Torque end seal retainer screws to 12 N¼m (105 in.
lbs.).
(4) Install intake manifold and (8) bolts and torque
to 1 N¼m (10 in. lbs.). Then torque bolts to 22 N¼m (200
in. lbs.) in sequence shown in (Fig. 14). Then torque
again to 22 N¼m (200 in. lbs.). After intake
manifold is in place, inspect to make sure seals are
in place. Refer to Group 11 Exhaust System and
Intake Manifold to complete Intake Manifold Assem-
bly.
(5) Install exhaust manifolds and tighten bolts to 27
N¼m (20 ft. lb.) and nuts to 20 N¼m (15 ft. lbs.).
(6) Adjust spark plugs to specification in Electrical
Section, Group 8, and install the plugs.
Fig. 13 Intake Manifold Gasket Retainers
Fig. 14 Intake Manifold Removal and Installation
VALVE SERVICE
VALVES AND VALVE SPRINGS
The valves are arranged in line in the cylinder heads
and inclined 18 degrees. The rocker shaft support are
cast integral with the heads.
REMOVAL
(1) With cylinder head removed, compress valve
springs using Valve Spring Compressor Tool C-3422-B
with adapter 6412 as shown in (Fig. 15).
(2) Remove valve retaining locks, valve spring re-
tainers, valve stem seals and valve springs.