Jeep Cherokee 1999 Electronic Service Manual page 1114

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X J
GENERAL INFORMA TION
ENGINE IDENTIFICATION . . . . . . . . . . . . . . . . . . 1
HYDRAULIC TAPPETS . . . . . . . . . . . . . . . . . . . . 2
DIAGNOSIS AND TESTING
SERVICE DIAGNOSIS—DIESEL—
MECHANICAL . . . . . . . . . . . . . . . . . . . . . . . . . 2
SERVICE DIAGNOSIS—DIESEL—
PERFORMANCE . . . . . . . . . . . . . . . . . . . . . . . 2
TAPPET NOISE . . . . . . . . . . . . . . . . . . . . . . . . . . 2
SERVICE PROCEDURES
VALVE SERVICE . . . . . . . . . . . . . . . . . . . . . . . . 12
REMOVAL AND INSTALLA TION
2.5L DIESEL ENGINE . . . . . . . . . . . . . . . . . . . . 18
CAMSHAFT . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
CAMSHAFT BEARINGS . . . . . . . . . . . . . . . . . . . 32
CRANKSHAFT MAIN BEARINGS . . . . . . . . . . . . 39
CYLINDER HEAD COVER . . . . . . . . . . . . . . . . . 22
CYLINDER WALL LINER ASSEMBLY . . . . . . . . 37
ENGINE CYLINDER HEAD . . . . . . . . . . . . . . . . 25
ENGINE MOUNTS — LHD DIESEL . . . . . . . . . 13
ENGINE MOUNTS — RHD DIESEL . . . . . . . . . 16
HYDRAULIC TAPPETS . . . . . . . . . . . . . . . . . . . 23
INTERNAL VACUUM PUMP . . . . . . . . . . . . . . . 33
OIL FILTER ADAPTER . . . . . . . . . . . . . . . . . . . . 34
GEN ERAL I N FORM AT I ON
ENGINE IDENTIFICA TION
Th e en gin e m odel code a n d ser ia l n u m ber a r e
st a m ped on t h e left side of t h e en gin e block, ju st
below t h e oil dipst ick t u be (F ig. 1).
ENGINE
CON T EN T S
page
OIL PAN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
OIL PUMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
OIL PUMP PRESSURE RELIEF VALVE . . . . . . . 34
PISTONS AND CONNECTING ROD
ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
ROCKER ARMS AND PUSH RODS . . . . . . . . . 24
TIMING GEAR COVER . . . . . . . . . . . . . . . . . . . 29
TIMING GEAR COVER OIL SEAL . . . . . . . . . . . 29
VALVE SPRINGS . . . . . . . . . . . . . . . . . . . . . . . . 24
VIBRATION DAMPER . . . . . . . . . . . . . . . . . . . . 29
DISASSEMBL Y AND ASSEMBL Y
HYDRAULIC TAPPETS . . . . . . . . . . . . . . . . . . . 42
CLEANING AND INSPECTION
CYLINDER HEAD . . . . . . . . . . . . . . . . . . . . . . . 42
CYLINDER WALL LINER ASSEMBLY . . . . . . . . 44
OIL PUMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
PISTONS AND CONNECTING ROD
ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
ROCKER ARMS AND PUSH RODS . . . . . . . . . 43
SPECIFICA TIONS
ENGINE SPECIFICATIONS . . . . . . . . . . . . . . . . . 46
TORQUE SPECIFICATIONS . . . . . . . . . . . . . . . . 48
SPECIAL TOOLS
SPECIAL TOOLS . . . . . . . . . . . . . . . . . . . . . . . . 49
Fig. 1 Engine Code Location
ENGINE
9 - 1
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