INSTALLATION
LHD
(1) Install interlock switch into pedal bracket hole,
and secure harness with retainer as shown in (Fig.
28). Make sure switch wing tabs are fully expanded.
(2) Connect interlock switch connector.
(3) Install knee bolster (Fig. 24).
(4) Install instrument panel lower silencer (Fig.
23).
(5) Connect battery negative cable.
(6) Verify function of starter interlock switch.
Switch must actuate when pedal is depressed.
RHD
(1) Install interlock switch to pedal bracket assem-
bly as shown in (Fig. 28). Secure connector with
retainer to hole in bracket.
(2) Install clutch pedal bracket assembly into posi-
tion. Install pedal bracket mounting nuts and torque
to 28 N´m (250 in. lbs.).
(3) Connect interlock and upstop switch connec-
tors.
(4) Install clutch master cylinder into position and
rotate 45É counter-clockwise to secure to pedal
bracket (Fig. 26). Secure dash panel grommet and
secure hydraulic pluming into dash panel retainers.
(5) Connect master cylinder pushrod to clutch
pedal pin and secure with retainer clip (Fig. 26).
(6) Install knee bolster (Fig. 24).
Fig. 26 Clutch Master Cylinder at Pedal Bracket
1 - CLUTCH MASTER CYLINDER
2 - RETAINER CLIP
3 - CLUTCH PEDAL PIN
4 - PUSH ROD
Fig. 27 Clutch Pedal/Bracket Assembly
1 - CLUTCH PEDAL/BRACKET ASSY.
2 - NUT (4)
Fig. 28 Clutch Pedal Interlock Switch
1 - CLUTCH INTERLOCK SWITCH
2 - CLUTCH PEDAL/BRACKET ASSY.
6 - 14 CLUTCHRS
CLUTCH PEDAL INTERLOCK SWITCH (Continued)
(3) Position a wrench on the belt tensioner lug
(Fig. 2).
(4) Release belt tension by rotating the tensioner
clockwise (Fig. 2).
(5) Remove belt.
(1) Carefully return tensioner to its relaxed posi-
tion.
POWER STEERING PUMP
(1) From top of the vehicle, loosen locking nuts (1)
and (2) (Fig. 3).
(2) From under the vehicle, loosen the pivot bolt
(3). Loosen adjusting bolt (4) until belt can be
removed.
CLEANING
Clean all foreign debris from belt pulley grooves.
The belt pulleys must be free of oil, grease, and cool-
ants before installing the drive belt.
INSPECTION
Belt replacement under any or all of the following
conditions is required:
²Excessive wear
²Frayed cords
²Severe glazing
Poly-V Belt system may develop minor cracks
across the ribbed side (due to reverse bending). These
minor cracks are considered normal and acceptable.
Parallel cracks are not (Fig. 4).
NOTE: Do not use any type of belt dressing or
restorer on Poly-V Belts.
Fig. 2 A/C & GENERATOR BELT TENSION RELEASE
1 - BELT TENSIONER
2 - WRENCH
Fig. 3 Power Steering Pump Belt
1 - REAR LOCKING NUT
2 - FRONT LOCKING NUT
3 - PIVOT BOLT
4 - ADJUSTING BOLT
Fig. 4 Drive Belt Wear Pattern
1 - NORMAL CRACKS - BELT OK
2 - NOT NORMAL CRACKS - REPLACE BELT
RSACCESSORY DRIVE7-9
DRIVE BELTS - 2.4L (Continued)
INSTALLATION
GENERATOR AND AIR CONDITIONING BELT
(1) Install belt onto all pulleys except for the
crankshaft (Fig. 5).
(2) Rotate belt tensioner clockwise until belt can
be installed onto the crankshaft pulley (Fig. 2).
Slowly release belt tensioner.
(3) Verify belt is properly routed and engaged on
all pulleys (Fig. 5).
(4) Install drive belt shield (Fig. 7) and lower vehi-
cle.
POWER STEERING PUMP
(1) Install belt over crankshaft and power steering
pump pulleys (Fig. 5).
(2) Apply an initial snug torque to pivot bolt (3)
and front locking nut (2) (Fig. 3).
(3) Tighten adjusting bolt (4) until proper belt ten-
sion is obtained (Fig. 3). For belt tension check pro-
cedure, (Refer to 7 - COOLING/ACCESSORY DRIVE/
DRIVE BELTS - STANDARD PROCEDURE -
CHECKING POWER STEERING BELT TENSION).
(4) Tighten pivot bolt (3) and front locking nut (2)
to 54 N´m (40 ft. lbs.) (Fig. 3).
(5) Tighten rear locking nut (1) to 54 N´m (40 ft.
lbs.) (Fig. 3).
ADJUSTMENTS
Satisfactory performance of the belt driven accesso-
ries depends on proper belt tension. Belt tensioning
should be performed with the aid of Special Tool
7198. Because of space limitations in the engine com-
partment, the use of this gauge may be restricted.
Raise the vehicle on a hoist and the remove the
splash shield to gain access to the drive belts, if nec-
essary. Adjust belt tension for either aNeworUsed
belt. For specifications, (Refer to 7 - COOLING/AC-
CESSORY DRIVE - SPECIFICATIONS).
BELT TENSIONER - 2.4L
REMOVAL
(1) Raise vehicle on hoist.
(2) Remove the drive belt shield.
(3) Remove the generator/A/C drive belt. (Refer to
7 - COOLING/ACCESSORY DRIVE/DRIVE BELTS -
REMOVAL)
(4) Remove the belt tensioner (Fig. 6).
INSTALLATION
(1) Install belt tensioner and bolt (Fig. 6). Tighten
bolt to 54 N´m (40 ft. lbs.).
(2) Install generator/A/C compressor drive belt.
(Refer to 7 - COOLING/ACCESSORY DRIVE/DRIVE
BELTS - INSTALLATION)
(3) Install splash shield.
(4) Lower the vehicle.
Fig. 5 Accessory Drive Belts - 2.4L
1 - POWER STEERING PUMP PULLEY
2 - BELT TENSIONER
3 - GENERATOR PULLEY
4 - BELT - A/C AND GENERATOR
5 - A/C COMPRESSOR PULLEY
6 - CRANKSHAFT PULLEY
7 - BELT - POWER STEERING
Fig. 6 Belt Tensioner - 2.4L
1 - BELT TENSIONER
2 - GENERATOR BRACKET
3 - BOLT
7 - 10 ACCESSORY DRIVERS
DRIVE BELTS - 2.4L (Continued)
DRIVE BELTS - 3.3/3.8L
REMOVAL
(1) Raise vehicle on hoist.
(2) Remove the drive belt shield (Fig. 7).
WARNING: DO NOT ALLOW DRIVE BELT TEN-
SIONER TO SNAP BACK, AS DAMAGE TO TEN-
SIONER AND/OR PERSONAL INJURY COULD
RESULT.
(3) Position a wrench on the belt tensioner lug
(Fig. 8).
(4) Release belt tension by rotating the tensioner
counterclockwise (Fig. 8).(5) Remove the drive belt (Fig. 10).
(6) Carefully return tensioner to its relaxed posi-
tion.CLEANING
Clean all foreign debris from belt pulley grooves.
The belt pulleys must be free of oil, grease, and cool-
ants before installing the drive belt.
INSPECTION
Belt replacement under any or all of the following
conditions is required:
²Excessive wear
²Frayed cords
²Severe glazing
Poly-V Belt system may develop minor cracks
across the ribbed side (due to reverse bending). These
minor cracks are considered normal and acceptable.
Parallel cracks are not (Fig. 9).
NOTE: Do not use any type of belt dressing or
restorer on Poly-V Belts.
Fig. 7 Accessory Drive Belt Shield
1 - ATTACHING SCREW
2 - ATTACHING SCREWS
3 - SPLASH SHIELD
Fig. 8 DRIVE BELT TENSION RELEASE
1 - BELT TENSIONER LUG
2 - WRENCH
Fig. 9 Drive Belt Wear Pattern
1 - NORMAL CRACKS - BELT OK
2 - NOT NORMAL CRACKS - REPLACE BELT
RSACCESSORY DRIVE7-11
INSTALLATION
(1) Route and position the drive belt onto all pul-
leys, except for the crankshaft (Fig. 10).
(2) Rotate belt tensioner counterclockwise until
belt can be installed onto the crankshaft pulley (Fig.
8). Slowly release belt tensioner.
(3) Verify belt is properly routed and engaged on
all pulleys.
(4) Install drive belt shield (Fig. 7) and lower vehi-
cle.
BELT TENSIONER - 3.3/3.8L
REMOVAL
(1) Raise vehicle on hoist.
(2) Remove the drive belt shield.
(3) Remove the drive belt. (Refer to 7 - COOLING/
ACCESSORY DRIVE/DRIVE BELTS - REMOVAL)
(4) Remove the belt tensioner (Fig. 11).
INSTALLATION
(1) Install the belt tensioner and bolt (Fig. 11).
Tighten bolt to 28 N´m (250 in. lbs.).
(2) Install the drive belt. (Refer to 7 - COOLING/
ACCESSORY DRIVE/DRIVE BELTS - INSTALLA-
TION)
(3) Install the drive belt shield.
(4) Lower the vehicle.
Fig. 10 ACCESSORY DRIVE BELT
1 - DRIVE BELT
2 - POWER STEERING PUMP PULLEY
3 - BELT TENIONER PULLEY
4 - IDLER PULLEY
5 - GENERATOR PULLEY
6 - AIR CONDITIONING COMPRESSOR PULLEY
7 - CRANKSHAFT PULLEY
8 - WATER PUMP PULLEY
Fig. 11 BELT TENSIONER - 3.3/3.8L
1 - BELT TENSIONER
2 - BOLT
7 - 12 ACCESSORY DRIVERS
DRIVE BELTS - 3.3/3.8L (Continued)
DIAGNOSIS AND TESTING - ENGINE COOLANT
THERMOSTAT
The thermostat is operated by a wax filled cham-
ber (pellet) which is sealed. When heated coolant
reaches a predetermined temperature the wax pellet
expands enough to overcome the closing spring and
water pump pressure, which forces the valve to open.
Coolant leakage into the pellet will cause a thermo-
stat to fail open. Do not attempt to free up a thermo-
stat with a screwdriver.
Thermostat diagnostics is included in powertrain
control module's (PCM) programing for on-board
diagnosis. The malfunction indicator light (MIL) will
illuminate and a diagnostic trouble code (DTC) will
be set when an ªopen too soonº condition occurs. Do
not change a thermostat for lack of heater perfor-
mance or temperature gauge position, unless a DTC
is present. For other probable causes, (Refer to 7 -
COOLING/ENGINE - DIAGNOSIS AND TESTING).
Thermostat failing shut is the normal long term
mode of failure, and normally, only on high mileage
vehicles. The temperature gauge will indicate this
(Refer to 7 - COOLING/ENGINE - DIAGNOSIS AND
TESTING).
ENGINE COOLANT
THERMOSTAT - 2.4L
REMOVAL
(1) Drain cooling system below the thermostat
level. (Refer to 7 - COOLING - STANDARD PROCE-
DURE)
(2) Remove radiator upper hose from the coolant
outlet housing (Fig. 7).
(3) Remove coolant outlet housing bolts and hous-
ing (Fig. 8).
(4) Remove thermostat. Discard gasket and clean
both gasket sealing surfaces.
INSTALLATION
(1) Place a new gasket (dipped in clean water) on
the coolant outlet connector surface. Position thermo-
stat with air bleed at the 12 o'clock position in ther-
mostat housing (Fig. 8).
(2) Position the coolant outlet connector and gas-
ket over the thermostat, making sure thermostat is
seated in the thermostat housing.
(3) Position outlet connector to thermostat housing
and install bolts (Fig. 8). Tighten bolts to 28 N´m
(250 in. lbs.).
(4) Install the radiator upper hose to coolant outlet
housing (Fig. 7).
(5) Refill the cooling system. (Refer to 7 - COOL-
ING - STANDARD PROCEDURE)
ENGINE COOLANT
THERMOSTAT - 3.3/3.8L
REMOVAL
(1) Drain cooling system down below the thermo-
stat level. (Refer to 7 - COOLING - STANDARD
PROCEDURE)
(2) Remove radiator upper hose from coolant outlet
connector (Fig. 9).
Fig. 7 RADIATOR HOSES TO ENGINE - 2.4L
1 - UPPER HOSE
2 - LOWER HOSE
Fig. 8 Thermostat and Outlet Connector - 2.4L
Engine
1 - THERMOSTAT
2 - GASKET
3 - COOLANT OUTLET CONNECTOR
4 - BOLT
RSENGINE7-23
ENGINE COOLANT THERMOSTAT (Continued)
RADIATOR DRAINCOCK
REMOVAL
CAUTION: Use of pliers on draincock is not recom-
mended. Damage may occur to radiator or drain-
cock.
NOTE: It is not necessary to remove draincock dur-
ing a routine coolant drain.
(1) Drain the cooling system. (Refer to 7 - COOL-
ING - STANDARD PROCEDURE)
(2) Open the draincock by turning it counterclock-
wise until it stops.
(3) Turn the draincock back (clockwise) 1/8 turn.
(4) Pull the draincock (Fig. 16) from the radiator
tank.
INSTALLATION
(1) Align draincock stem to radiator tank opening.
(2) Push draincock into the radiator tank opening.
(3) Tighten the draincock by turning clockwise
until it stops.(4) Fill the cooling system. (Refer to 7 - COOLING
- STANDARD PROCEDURE)
RADIATOR PRESSURE CAP
DESCRIPTION
The cooling system pressure cap is located on the
radiator. The cap construction includes; stainless
steel swivel top, rubber seals, and retainer, main
spring, and a spring loaded valve (Fig. 17).
Fig. 15 Radiator to A/C Condenser Mounting (left
mount shown, right similar)
1 - SCREW - A/C CONDENSER SIDE BRACKET TO RADIATOR
2 - LOWER MOUNT
3 - A/C CONDENSER
Fig. 16 Draincock
1 - RADIATOR TANK
2 - DRAINCOCK
Fig. 17 Cooling System Pressure Cap Filler Neck
1 - OVERFLOW NIPPLE
2 - MAIN SPRING
3 - GASKET RETAINER
4 - STAINLESS-STEEL SWIVEL TOP
5 - RUBBER SEALS
6 - VENT VALVE
7 - RADIATOR
8 - FILLER NECK
7 - 26 ENGINERS
RADIATOR (Continued)
WARNING: THE WARNING WORDS ªDO NOT OPEN
HOTº ON THE RADIATOR PRESSURE CAP IS A
SAFETY PRECAUTION. WHEN HOT, PRESSURE
BUILDS UP IN COOLING SYSTEM. TO PREVENT
SCALDING OR INJURY, THE RADIATOR CAP
SHOULD NOT BE REMOVED WHILE THE SYSTEM
IS HOT OR UNDER PRESSURE.
There is no need to remove the radiator cap at any
timeexceptfor the following purposes:
(1) Check and adjust coolant freeze point.
(2) Refill system with new coolant.
(3) Conducting service procedures.
(4) Checking for vacuum leaks.
WARNING: IF VEHICLE HAS BEEN RUN RECENTLY,
WAIT 15 MINUTES BEFORE REMOVING CAP. THEN
PLACE A SHOP TOWEL OVER THE CAP AND WITH-
OUT PUSHING DOWN ROTATE COUNTERCLOCK-
WISE TO THE FIRST STOP. ALLOW FLUIDS TO
ESCAPE THROUGH THE OVERFLOW TUBE AND
WHEN THE SYSTEM STOPS PUSHING COOLANT
AND STEAM INTO THE CRS TANK AND PRESSURE
DROPS PUSH DOWN AND REMOVE THE CAP COM-
PLETELY. SQUEEZING THE RADIATOR INLET HOSE
WITH A SHOP TOWEL (TO CHECK PRESSURE)
BEFORE AND AFTER TURNING TO THE FIRST
STOP IS RECOMMENDED.
CLEANING
Use only a mild soap to clean the pressure cap.
INSPECTION
Hold the cap in your hand,top side up(Fig. 20).
The vent valve at the bottom of the cap should open.
If the rubber gasket has swollen, preventing the
valve from opening, replace the cap.Hold the cleaned cap in your hand,upside down.
If any light can be seen between vent valve and the
rubber gasket, replace the cap.Do not use a
replacement cap that has a spring to hold the
vent shut.
A replacement cap must be of the type designed for
coolant reserve systems. This design ensures coolant
return to the radiator.
RADIATOR FAN
DESCRIPTION
The dual radiator fans are mounted to the back
side of the radiator (Fig. 21). The radiator fan consist
of the fan blade, electric motor and a support shroud
which are all serviced as an assembly.
Fig. 20 Cooling System Pressure Cap
1 - OVERFLOW NIPPLE
2 - MAIN SPRING
3 - GASKET RETAINER
4 - STAINLESS-STEEL SWIVEL TOP
5 - RUBBER SEALS
6 - VENT VALVE
7 - RADIATOR
8 - FILLER NECK
7 - 28 ENGINERS
RADIATOR PRESSURE CAP (Continued)