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9 - 34
ENGINE
CYLINDER HEAD(S) (Continued)
method, tighten according to the following torque val-
ues:
• Step 1: All to 61 N·m (45 ft. lbs.)
• Step 2: All to 88 N·m (65 ft. lbs.)
• Step 3: All (again) to 88 N·m (65 ft. lbs.)
• Step 4: + 90° Turn Do not use a torque
wrench for this step.
Fig. 27 Cylinder Head Bolt Tightening Sequence
(5) Bolt torque after 90° turn should be over 122
N·m (90 ft. lbs.) in the tightening direction. If not,
replace the bolt.
(6) Install the inner timing cover to cylinder head
bolts. Tighten bolts to 54 N·m (40 lbs.ft.).
(7) Install camshaft sprocket. Counterhold the
camshaft sprocket gear and tighten the camshaft
sprocket bolt to 115 N·m plus a 1/4 turn (85 lbs. ft.
plus a 1/4 turn).(Refer to 9 - ENGINE/VALVE TIM-
ING/TIMING BELT/CHAIN AND SPROCKETS -
INSTALLATION).
(8) Install the rear camshaft thrust plate.
(9) Rotate the camshaft gear to it's alignment
mark and check the right camshaft gear and crank-
shaft gear timing alignment marks.
(10) Install the timing belt and tensioner(Refer to
9 - ENGINE/VALVE TIMING/TIMING BELT/CHAIN
AND SPROCKETS - INSTALLATION).
(11) Install the timing belt front cover (Refer to 9 -
ENGINE/VALVE TIMING/TIMING BELT / CHAIN
COVER(S) - INSTALLATION).
(12) Install the vibration damper (Refer to 9 -
ENGINE/ENGINE BLOCK/VIBRATION DAMPER -
INSTALLATION).
(13) Install the upper engine mount (Refer to 9 -
ENGINE/ENGINE MOUNTING/FRONT MOUNT -
INSTALLATION).
(14) Install the accessory drive belt tensioner.
(15) Install the accessory drive belt idler pulley.
(16) Install the left exhaust manifold (Refer to 9 -
ENGINE/MANIFOLDS/EXHAUST
INSTALLATION).
(17) Install the exhaust cross over pipe (Refer to 9
- ENGINE/MANIFOLDS/EXHAUST MANIFOLD -
INSTALLATION).
(18) Install the left rocker arm assembly.
(19) Install the left cylinder head cover and ground
strap.
(20) Install lower intake manifold (Refer to 9 -
ENGINE/MANIFOLDS/INTAKE
INSTALLATION).
(21) Install the fuel rail.
(22) Install the upper intake manifold (Refer to 9 -
ENGINE/MANIFOLDS/INTAKE
INSTALLATION).
(23) Install the radiator cooling fan assembly
(Refer to 7 - COOLING/ENGINE/RADIATOR FAN -
INSTALLATION).
(24) Install the radiator core support.
(25) Install the radiator close out panel.
(26) Install the air cleaner element housing (Refer
to
CLEANER HOUSING - INSTALLATION).
(27) Install the engine cover.
(28) Fill the coolant system.
(29) Connect the negative battery cable.
CAMSHAFT OIL SEAL(S)
REMOVAL
RIGHT CYLINDER HEAD
(1) Disconnect the negative battery cable.
(2) Remove front timing cover and align the cam-
shaft gear and crankshaft gear timing marks to TDC
(Refer to 9 - ENGINE/VALVE TIMING/TIMING
BELT / CHAIN COVER(S) - REMOVAL).
(3) Remove
sprocket (Refer to 9 - ENGINE/VALVE TIMING/TIM-
ING BELT/CHAIN AND SPROCKETS - REMOVAL).
(4) Remove the camshaft thrust plate from the
rear of the cylinder head.
(5) Remove the cylinder head cover (Refer to 9 -
ENGINE/CYLINDER
COVER(S) - REMOVAL).
(6) Remove the rocker arm assembly (Refer to 9 -
ENGINE/CYLINDER
ADJUSTER ASSY - REMOVAL).
(7) Maneuver the camshaft rearward and out of
the cylinder head approximately 3.5 inches (Fig. 28).
NOTE: Care must be taken not to damage the cylin-
der head to seal or camshaft journal surfaces when
removing the camshaft seal.
MANIFOLD
-
9
-
ENGINE/AIR
timing
belt
HEAD/CYLINDER
HEAD/ROCKER
CS
MANIFOLD
MANIFOLD
INTAKE
SYSTEM/AIR
and
right
camshaft
HEAD
ARM
-
-
/
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