Chrysler Sebring, Stratus sedan, Sebring Convertible. Manual — part 304
(3) Remove torque wrench from tensioner bracket,
and torque lower tensioner bracket fastener to 28
N·m (250 in. lbs.).
(4) Verify proper belt tension (Refer to 7 - COOL-
ING/ACCESSORY DRIVE/DRIVE BELTS - STAN-
DARD PROCEDURE - CHECKING ACCESSORY
DRIVE BELT TENSION - 2.7L).
USED BELT
(1) Engage a torque wrench, with a maximum 2
inch extension in the 1/2 inch square opening of the
tensioner bracket (Fig. 9).
(2) Apply 96 N·m (71 ft. lbs.) of torque, counter-
clockwise to the tensioner bracket while tightening
the upper fastener. Torque fastener to 28 N·m (250
in. lbs.) (Fig. 9).
(3) Remove torque wrench from tensioner bracket,
and torque lower tensioner bracket fastener to 28
N·m (250 in. lbs.).
(4) Verify proper belt tension (Refer to 7 - COOL-
ING/ACCESSORY DRIVE/DRIVE BELTS - STAN-
DARD PROCEDURE - CHECKING ACCESSORY
DRIVE BELT TENSION - 2.7L).
POWER STEERING PUMP BELT TENSIONING
(1) Insert a 1/2” drive breaker bar into the square
opening on the power steering pump bracket.
(2) Hold clockwise pressure on power steering
pump bracket and tighten adjusting bolt.
(3) Verify proper belt tension (Refer to 7 - COOL-
ING/ACCESSORY DRIVE/DRIVE BELTS - STAN-
DARD PROCEDURE - CHECKING ACCESSORY
DRIVE BELT TENSION - 2.7L).
Fig. 9 Air Conditioning Compressor/Generator Belt
Adjustment - 2.7L
1 - TENSIONER BRACKET
2 - TORQUE WRENCH WITH TWO INCH EXTENSION
JR
ACCESSORY DRIVE
7 - 9
DRIVE BELTS (Continued)
ENGINE
TABLE OF CONTENTS
page
page
ENGINE
. . . . . . . . . . . . . . . . . . . . . . . . . . . 11
DIAGNOSIS AND TESTING - COOLING
SYSTEM DIAGNOSIS . . . . . . . . . . . . . . . . . . 15
DIAGNOSIS AND TESTING - COOLING
SYSTEM FLOW CHECK . . . . . . . . . . . . . . . . 21
DIAGNOSIS AND TESTING - COOLING
SYSTEM LEAK TESTING . . . . . . . . . . . . . . . . 22
DIAGNOSIS AND TESTING - COOLING
SYSTEM AERATION . . . . . . . . . . . . . . . . . . . 22
DIAGNOSIS AND TESTING - COOLING
SYSTEM DEAERATION . . . . . . . . . . . . . . . . . 23
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
. . . . . . . . . . . . . . . . . . . . . . . . . . 26
COOLANT
DIAGNOSIS AND TESTING - COOLANT
SERVICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
COOLANT OUTLET CONNECTOR
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
. . . . . . . . . . . . . . . . . . . . . . . . . 28
COOLANT RECOVERY CONTAINER - 2.0L/2.4L
. . . . . . . . . . . . . . . . . . . . . . . . . 28
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
. . . . . . . . . . . . . . . . . . . . . . . . . 29
COOLANT PRESSURE CONTAINER - 2.7L
. . . . . . . . . . . . . . . . . . . . . . . . . 29
. . . . . . . . . . . . . . . . . . . . . . . . . . . 29
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
. . . . . . . . . . . . . . . . . . . . . . . . . 29
ENGINE BLOCK HEATER
. . . . . . . . . . . . . . . 30
. . . . . . . . . . . . . . . . . . . 30
. . . . . . . . . . . . . . . . . 30
. . . . . . . . . . . . . . . . . . . . 30
DIAGNOSIS AND TESTING - ENGINE BLOCK
. . . . . . . . . . . . . . . . . . . . . 30
. . . . . . . . . . . . . . . . . . 30
. . . . . . . . . . . . . . . . . . . . . . 30
. . . . . . . . . . . . . . . 31
. . . . . . . . . . . . . . . . . . 31
ENGINE COOLANT TEMPERATURE SENSOR
. . . . . . . . . . . . . . . . . . . . . . . . . 31
. . . . . . . . . . . . . . . . . . . . . . . . . . . 31
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
. . . . . . . . . . . . . . . . . . . . . . . . . 32
ENGINE COOLANT THERMOSTAT
. . . . . . . . . . . . . . . 32
. . . . . . . . . . . . . . . . . . . 32
. . . . . . . . . . . . . . . . . . . . . . . . . . . 32
DIAGNOSIS AND TESTING - ENGINE
. . . . . . . . . . . . . . . . . . 32
. . . . . . . . . . . . . . . . . . . . . . 32
. . . . . . . . . . . . . . . 33
. . . . . . . . . . . . . . . . . . 34
HOSE CLAMPS
RADIATOR
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
. . . . . . . . . . . . . . . . . . . . . . . . . . 36
. . . . . . . . . . . . . . . . . . . . . . . . . 36
RADIATOR DRAINCOCK
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
. . . . . . . . . . . . . . . . . . . . . . . . . 36
PRESSURE CAP
. . . . . . . . . . . . . . . . . . . . . . . . . 36
. . . . . . . . . . . . . . . . . . . . . . . . . . . 37
DIAGNOSIS AND TESTING - PRESSURE
CAP TESTING . . . . . . . . . . . . . . . . . . . . . . . . 37
DIAGNOSIS AND TESTING - COOLING
SYSTEM PRESSURE RELIEF TESTING . . . . 37
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
. . . . . . . . . . . . . . . . . . . . . . . . . . 38
RADIATOR FAN(S)
. . . . . . . . . . . . . . . . . . . . . . . . . 39
. . . . . . . . . . . . . . . . . . . . . . . . . . . 39
7 - 10
ENGINE
JR
DIAGNOSIS AND TESTING - RADIATOR
FAN CONTROL . . . . . . . . . . . . . . . . . . . . . . . 39
DIAGNOSIS AND TESTING - ELECTRIC FAN
MOTOR TEST . . . . . . . . . . . . . . . . . . . . . . . . 40
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
. . . . . . . . . . . . . . . . . . . . . . . . . . 40
. . . . . . . . . . . . . . . . . . . . . . . . . 41
THERMOSTAT HOUSING
. . . . . . . . . . . . . . . . . . . . . . 41
. . . . . . . . . . . . . . . . . . . . . . 41
. . . . . . . . . . . . . . . . . . 41
. . . . . . . . . . . . . . . . . . 42
WATER PUMP
. . . . . . . . . . . . . . . 42
. . . . . . . . . . . . . . . . . . . 42
DIAGNOSIS AND TESTING - WATER PUMP
. . . . . . . . . . . . . . . . . . 43
. . . . . . . . . . . . . . . . . . . . . . 43
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
. . . . . . . . . . . . . . . . 43
. . . . . . . . . . . . . . . . . . . . 43
. . . . . . . . . . . . . . . 44
. . . . . . . . . . . . . . . . . . 45
WATER PUMP INLET TUBE
. . . . . . . . . . . . . . . . . . . . . . 45
. . . . . . . . . . . . . . . . . . . . . . 45
. . . . . . . . . . . . . . . . . . 45
. . . . . . . . . . . . . . . . . . 45
ENGINE
DESCRIPTION - COOLING SYSTEM
The cooling system consists of an engine cooling
module, thermostat, coolant recovery/reserve system
(2.0L/2.4L) or coolant pressure container (2.7L), cool-
ant, hoses, and a water pump to circulate the cool-
ant. The engine cooling module consists of a radiator,
electric fans, shroud, transmission oil cooler, and air
conditioning condenser (Fig. 1).
OPERATION
The primary purpose of a cooling system is to
maintain engine temperature in a range that will
provide satisfactory engine performance and emission
levels under all expected driving conditions. It also
provides hot water (coolant) for heater performance
(Fig. 2) or (Fig. 3).
JR
ENGINE
7 - 11
Fig. 1 COOLING MODULE
1 - RADIATOR FAN MODULE
2 - FAN MODULE TO RADIATOR FASTENERS
3 - TRANSMISSION COOLER TUBE BRACKET
4 - BRACKET FASTENER
5 - ISOLATOR
6 - TRANSMISSION COOLER TUBE FASTENER
7 - TRANSMISSION COOLER TUBE (INLET)
8 - CONDENSER TO RADIATOR FASTENER
9 - COMBINATION A/C CONDENSER AND TRANSMISSION OIL
COOLER
10 - CONDENSER TO RADIATOR FASTENER
11 - TRANSMISSION COOLER TUBE (OUTLET)
12 - TRANSMISSION COOLER TUBE FASTENER
13 - RADIATOR
14 - CLIP
15 - RADIATOR DRAINCOCK
7 - 12
ENGINE
JR
ENGINE (Continued)
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