2002 CHRYSLER CARAVAN Service Manual

wheel alignment water pump sunroof tow fuel fill door release transmission

Load previous 8 pages

Page 1273 of 2399

CHRYSLER CARAVAN 2002 Service Manual (4) Align flat on balance shaft drive sprocket to the
flat on crankshaft (Fig. 133).
(5) Install balance shaft drive sprocket on crank-
shaft using Special Tool 6052 (Fig. 134).
(6) Turn crankshaft un

Page 1274 of 2399

CHRYSLER CARAVAN 2002 Service Manual (9) With balance shaft keyways pointing up (12
oclock) slide the balance shaft sprocket onto the nose
of the balance shaft. The balance shaft may have to
be pushed in slightly to allow for clearance.

Page 1275 of 2399

CHRYSLER CARAVAN 2002 Service Manual ENGINE 3.3/3.8L
TABLE OF CONTENTS
page page
ENGINE 3.3/3.8L
DESCRIPTION.........................76
DIAGNOSIS AND TESTING
DIAGNOSIS AND TESTING - ENGINE
DIAGNOSIS - INTRODUCTION...........77
DIAGNOSIS

ENGINE 3.3/3.8L
TABLE OF CONTENTS
page page
ENGINE 3.3/3.8L
DESCRIPTION.........................76
DIAGNOSIS AND TESTING
DIAGNOSIS AND TESTING - ENGINE
DIAGNOSIS - INTRODUCTION...........77
DIAGNOSIS AND TESTING - ENGINE
DIAGNOSIS - PERFORMANCE...........78
DIAGNOSIS AND TESTING - ENGINE
DIAGNOSIS - MECHANICAL.............80
DIAGNOSIS AND TESTING - ENGINE OIL
LEAK INSPECTION....................82
DIAGNOSIS AND TESTING - CYLINDER
COMPRESSION PRESSURE TEST........83
DIAGNOSIS AND TESTING - CYLINDER
COMBUSTION PRESSURE LEAKAGE
TEST...............................83
STANDARD PROCEDURE
STANDARD PROCEDURE - MEASURING
BEARING CLEARANCE USING
PLASTIGAGE........................84
STANDARD PROCEDURE - FORM-IN-
PLACE GASKETS AND SEALERS.........84
STANDARD PROCEDURE - ENGINE
GASKET SURFACE PREPARATION........85
STANDARD PROCEDURE - HYDROSTATIC
LOCKED ENGINE.....................86
STANDARD PROCEDURE - REPAIR OF
DAMAGED OR WORN THREADS.........86
STANDARD PROCEDURE - ENGINE CORE
AND OIL GALLERY PLUGS..............86
REMOVAL - ENGINE ASSEMBLY...........87
INSTALLATION - ENGINE ASSEMBLY........90
SPECIFICATIONS
3.3/3.8L ENGINE......................92
SPECIFICATIONS - TORQUE............95
SPECIAL TOOLS
3.3/3.8L ENGINE......................96
AIR CLEANER ELEMENT
REMOVAL.............................99
INSTALLATION.........................99
AIR CLEANER HOUSING
REMOVAL.............................99
INSTALLATION........................100
CYLINDER HEAD
DESCRIPTION........................100
OPERATION..........................100
DIAGNOSIS AND TESTINGÐCYLINDER HEAD
GASKET...........................100
REMOVAL - CYLINDER HEAD............100
CLEANING...........................101INSPECTION.........................101
INSTALLATION - CYLINDER HEAD.........102
CYLINDER HEAD COVER(S)
DESCRIPTION........................103
CYLINDER HEAD COVER - RIGHT
REMOVAL............................103
INSTALLATION........................103
CYLINDER HEAD COVER - LEFT
REMOVAL............................105
INSTALLATION........................105
INTAKE/EXHAUST VALVES & SEATS
DESCRIPTION........................105
OPERATION..........................105
STANDARD PROCEDURE - REFACING
VALVESANDVALVESEATS ............105
REMOVAL............................106
CLEANING...........................106
INSPECTION.........................106
INSTALLATION........................107
VALVE SPRINGS
DESCRIPTION........................107
OPERATION..........................107
REMOVAL
REMOVAL - CYLINDER HEAD OFF.......108
REMOVAL - CYLINDER HEAD ON........108
INSPECTION.........................109
INSTALLATION
INSTALLATION - CYLINDER HEAD OFF . . . 109
INSTALLATION - CYLINDER HEAD ON....109
ROCKER ARMS
DESCRIPTION
DESCRIPTION - ROCKER ARMS.........110
DESCRIPTION - PUSHRODS............110
OPERATION
OPERATION - ROCKER ARMS..........110
OPERATION - PUSHRODS.............110
REMOVAL - ROCKER ARMS AND SHAFT....110
DISASSEMBLY - ROCKER ARMS AND
SHAFT.............................110
ASSEMBLY - ROCKER ARMS AND SHAFT . . . 111
INSTALLATION - ROCKER ARMS AND
SHAFT.............................111
VALVE STEM SEALS
DESCRIPTION........................112
REMOVAL............................113
INSTALLATION........................113
ENGINE BLOCK
DESCRIPTION........................113
STANDARD PROCEDURE - CYLINDER BORE
HONING............................113
9 - 74 ENGINE 3.3/3.8LRS
ProCarManuals.com

Page 1276 of 2399

CHRYSLER CARAVAN 2002 Service Manual CLEANING...........................113
INSPECTION..........................113
CAMSHAFT & BEARINGS (IN BLOCK)
DESCRIPTION........................114
OPERATION..........................114
REMOVAL.....

CLEANING...........................113
INSPECTION..........................113
CAMSHAFT & BEARINGS (IN BLOCK)
DESCRIPTION........................114
OPERATION..........................114
REMOVAL............................114
INSPECTION..........................115
INSTALLATION........................115
CONNECTING ROD BEARINGS
STANDARD PROCEDURE - MEASURING
CONNECTING ROD BEARING
CLEARANCE........................115
CRANKSHAFT
DESCRIPTION
DESCRIPTION - 3.3L..................116
DESCRIPTION - 3.8L..................117
OPERATION..........................117
STANDARD PROCEDURE - MEASURING
CRANKSHAFT END PLAY..............117
REMOVAL............................117
INSPECTION..........................118
INSTALLATION........................118
CRANKSHAFT MAIN BEARINGS
STANDARD PROCEDURE - MAIN BEARING
FITTING............................119
REMOVAL - CRANKSHAFT MAIN
BEARINGS..........................121
INSTALLATION - CRANKSHAFT MAIN
BEARINGS..........................121
CRANKSHAFT OIL SEAL - FRONT
REMOVAL............................122
INSTALLATION........................123
CRANKSHAFT OIL SEAL - REAR
REMOVAL............................123
INSTALLATION........................123
CRANKSHAFT REAR OIL SEAL RETAINER
REMOVAL............................124
INSTALLATION........................124
FLEX PLATE
REMOVAL............................124
INSTALLATION........................124
HYDRAULIC LIFTERS (CAM IN BLOCK)
DESCRIPTION........................125
DIAGNOSIS AND TESTING - HYDRAULIC
LIFTERS...........................125
REMOVAL............................126
INSTALLATION........................126
PISTON & CONNECTING ROD
DESCRIPTION........................126
OPERATION..........................126
STANDARD PROCEDURE
STANDARD PROCEDURE - FITTING
CONNECTING RODS..................127
STANDARD PROCEDURE - FITTING
PISTONS...........................127
REMOVAL............................127
INSTALLATION........................128PISTON RINGS
STANDARD PROCEDURE - PISTON RING
FITTING............................130
REMOVAL............................131
INSTALLATION........................131
VIBRATION DAMPER
REMOVAL............................132
INSTALLATION........................132
ENGINE MOUNTING
DESCRIPTION........................133
FRONT MOUNT
REMOVAL............................133
INSTALLATION........................133
LEFT MOUNT
REMOVAL............................134
INSTALLATION........................134
REAR MOUNT
REMOVAL............................135
INSTALLATION........................136
RIGHT MOUNT
REMOVAL............................137
INSTALLATION........................137
LUBRICATION
DESCRIPTION........................137
OPERATION..........................137
DIAGNOSIS AND TESTING - ENGINE OIL
PRESSURE.........................137
OIL
STANDARD PROCEDURE
STANDARD PROCEDURE - ENGINE OIL
AND FILTER CHANGE.................138
STANDARD PROCEDURE - ENGINE OIL
LEVEL CHECK.......................139
OIL COOLER & LINES
DESCRIPTION........................140
OPERATION..........................140
REMOVAL............................140
INSTALLATION........................140
OIL FILTER
REMOVAL............................140
INSTALLATION........................140
OIL FILTER ADAPTER
REMOVAL............................141
INSTALLATION........................141
OIL PAN
REMOVAL............................141
CLEANING...........................141
INSPECTION.........................142
INSTALLATION........................142
OIL PRESSURE RELIEF VALVE
REMOVAL............................142
INSTALLATION........................143
OIL PRESSURE SWITCH
DESCRIPTION........................143
OPERATION..........................143
REMOVAL............................143
INSTALLATION........................143
RSENGINE 3.3/3.8L9-75
ProCarManuals.com

Page 1277 of 2399

CHRYSLER CARAVAN 2002 Service Manual OIL PUMP
DESCRIPTION........................143
REMOVAL............................143
DISASSEMBLY........................144
CLEANING...........................144
INSPECTION.........................

OIL PUMP
DESCRIPTION........................143
REMOVAL............................143
DISASSEMBLY........................144
CLEANING...........................144
INSPECTION.........................144
ASSEMBLY...........................146
INSTALLATION........................146
INTAKE MANIFOLD
DESCRIPTION........................146
OPERATION..........................146
DIAGNOSIS AND TESTING - INTAKE
MANIFOLD LEAKS....................146
INTAKE MANIFOLD - UPPER
STANDARD PROCEDURE
STANDARD PROCEDURE - MANIFOLD
STRIPPED THREAD REPAIR............146
STANDARD PROCEDURE - INTAKE
MANIFOLD VACUUM PORT REPAIR......147
REMOVAL - UPPER INTAKE MANIFOLD.....147
CLEANING...........................148
INSPECTION.........................149
INSTALLATION - UPPER INTAKE
MANIFOLD..........................149
INTAKE MANIFOLD - LOWER
REMOVAL - LOWER INTAKE MANIFOLD....150
CLEANING...........................150
INSPECTION.........................150
INSTALLATION - LOWER INTAKE MANIFOLD . 150
EXHAUST MANIFOLD
DESCRIPTION........................152OPERATION..........................152
EXHAUST MANIFOLD - RIGHT
REMOVAL............................152
CLEANING...........................152
INSPECTION.........................153
INSTALLATION........................153
EXHAUST MANIFOLD - LEFT
REMOVAL............................154
CLEANING...........................154
INSPECTION.........................154
INSTALLATION........................154
VALVE TIMING
STANDARD PROCEDURE
STANDARD PROCEDURE - VALVE TIMING
VERIFICATION.......................155
STANDARD PROCEDURE - MEASURING
TIMING CHAIN WEAR.................155
TIMING CHAIN COVER
REMOVAL............................155
INSTALLATION........................156
TIMING CHAIN AND SPROCKETS
REMOVAL
REMOVAL - TIMING CHAIN AND
CAMSHAFT SPROCKET...............159
REMOVAL - CRANKSHAFT SPROCKET . . . 159
INSTALLATION
INSTALLATION - CRANKSHAFT
SPROCKET.........................159
INSTALLATION - TIMING CHAIN AND
CAMSHAFT SPROCKET...............159
ENGINE 3.3/3.8L
DESCRIPTION
The 3.3 Liter (201 cu. in.) and 3.8 Liter (231 cu.
in.) engines are 60É V-6 engines with cast iron cylin-
der blocks and aluminum cylinder heads (Fig. 1). The
engine uses a single, block mounted camshaft with
pushrods to actuate the valves. These engines do not
have provisions for a free wheeling valve train.The firing order is 1±2±3±4±5±6. The cylinders are
numbered from the front of the engine to the rear.
The front cylinder bank is numbered 2, 4, and 6. The
rear cylinder bank is numbered 1, 3, and 5.
The engine identification number is located on the
rear of the cylinder block just below the cylinder
head (Fig. 2).
9 - 76 ENGINE 3.3/3.8LRS
ProCarManuals.com

Page 1278 of 2399

CHRYSLER CARAVAN 2002 Service Manual DIAGNOSIS AND TESTING
DIAGNOSIS AND TESTING - ENGINE
DIAGNOSIS - INTRODUCTION
Engine diagnosis is helpful in determining the
causes of malfunctions not detected and remedied by
routine maintenance.
Th

Page 1279 of 2399

CHRYSLER CARAVAN 2002 Service Manual DIAGNOSIS AND TESTING - ENGINE DIAGNOSIS - PERFORMANCE
CONDITION POSSIBLE CAUSE CORRECTION
ENGINE WILL NOT START 1. Weak battery. 1. Test battery. Charge or replace
as necessary. (Refer to 8 -
ELECTRI

Page 1280 of 2399

CHRYSLER CARAVAN 2002 Service Manual CONDITION POSSIBLE CAUSE CORRECTION
ENGINE LOSS OF POWER 1. Dirty or incorrectly gapped plugs. 1. Clean plugs and set gap.
2. Contamination in fuel system. 2. Clean system and replace fuel
filter.
3.

Load next 8 pages

Page: < prev 1-10 ... 1241-1248 1249-1256 1257-1264 1265-1272 1273-1280 1281-1288 1289-1296 1297-1304 1305-1312 ... 2400 next >

air bleeding overheating warning lights keyless entry differential tire pressure reset