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9 - 128
ENGINE 2.4L DOHC
OIL PUMP (Continued)
(6) Install crankshaft sprocket using Special Tool
6792 (Fig. 95).
Fig. 95 Crankshaft Sprocket—Installation
1 - SPECIAL TOOL 6792
2 - TIGHTEN NUT TO INSTALL
(7) Install oil pump pick-up tube.
(8) Install oil pan (Refer to 9 - ENGINE/LUBRI-
CATION/OIL PAN - INSTALLATION).
(9) Install Timing Belt (Refer to 9 - ENGINE/
VALVE
TIMING/TIMING
SPROCKETS - INSTALLATION).
(10) Install crankshaft damper (Refer to 9 -
ENGINE/ENGINE BLOCK/VIBRATION DAMPER -
INSTALLATION).
(11) Replace oil filter.
(12) Lower vehicle.
(13) Fill engine crankcase with proper oil to cor-
rect level.
(14) Connect negative battery cable.
INTAKE MANIFOLD
DIAGNOSIS AND TESTING - INTAKE
MANIFOLD LEAKS
An intake manifold air leak is characterized by
lower than normal manifold vacuum. Also, one or
more cylinders may not be functioning.
WARNING: USE EXTREME CAUTION WHEN THE
ENGINE IS OPERATING. DO NOT STAND IN A
DIRECT LINE WITH THE FAN. DO NOT PUT YOUR
HANDS NEAR THE PULLEYS, BELTS OR THE FAN.
DO NOT WEAR LOOSE CLOTHING.
(1) Start the engine.
(2) Spray a small stream of water (Spray Bottle) at
the suspected leak area.
BELT/CHAIN
AND
(3) If engine RPM'S change, the area of the sus-
pected leak has been found.
(4) Repair as required.
REMOVAL
WARNING: RELEASE FUEL SYSTEM PRESSURE
BEFORE SERVICING SYSTEM COMPONENTS. SER-
VICE VEHICLES IN WELL VENTILATED AREAS AND
AVOID IGNITION SOURCES. NEVER SMOKE WHILE
SERVICING THE VEHICLE.
(1) Perform fuel system pressure release procedure
before attempting any repairs.(Refer to 14 -
FUEL SYSTEM/FUEL DELIVERY - STANDARD
PROCEDURE).
(2) Disconnect negative battery cable.
(3) Drain cooling system (Refer to 7 - COOLING/
ENGINE - STANDARD PROCEDURE).
(4) Remove throttle body air inlet hose and air
cleaner housing assembly.
(5) Remove throttle and speed control cables from
throttle lever and bracket.
(6) Remove EGR tube.
(7) Remove engine oil dipstick and tube from
engine block. Plug hole in block to prevent debris or
fluid from entering engine crankcase.
(8) Disconnect
necessary
intake manifold.
(9) Disconnect the fuel supply line quick connect at
the fuel rail assembly.
WARNING: WRAP SHOP TOWELS AROUND HOSE
TO CATCH ANY GASOLINE SPILLAGE.
(10) Remove fastener holding fuel rail bracket to
side of cylinder head.
(11) Disconnect the following electrical connectors:
• Fuel Injectors
• Knock Sensor
• ECT Sensor
• IAC
• TPS
• MAP Sensor
• A/C Pressure Sensor
• A/C Compressor Clutch
• Generator
(12) Reposition wiring harness.
(13) Remove fuel rail support bracket (Fig. 96).
(14) Remove fuel rail.
(15) Remove coolant outlet connector (Refer to 7 -
COOLING/ENGINE/COOLANT OUTLET HOUSING
- REMOVAL).
(16) Remove intake manifold fasteners. Remove
intake manifold.
JR
vacuum
hoses
from
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