Engine - 2.7L Diesel; Description - Jeep 2002 WJ Service Manual

9a - 2 ENGINE
OIL PAN
REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . 41
OIL PUMP
REMOVAL
REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
REMOVAL- OIL PUMP CHAIN
INSTALLATION
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . 42
INSTALLATION - OIL PUMP CHAIN
OIL COOLER & LINES
REMOVAL - OIL COOLER
INSTALLATION - OIL COOLER
INTAKE MANIFOLD
DESCRIPTION - INLET PORT SHUT OFF
OPERATION - INLET PORT SHUT OFF
TIMING CHAIN COVER
REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

ENGINE - 2.7L DIESEL

DESCRIPTION

DESCRIPTION
This 2.7 Liter five-cylinder Common Rail Diesel
Injection (CDI) engine is an in-line overhead valve
diesel engine. This engine utilizes a cast iron cylin-
der block and an aluminum cylinder head. The
engine is turbocharged and intercooled. This engine
also has for valve per cylinder and dual overhead
camshafts (Fig. 1).
DESCRIPTION
Engine
Engine Description
Fuel Injection System
Fuel
Rated Output
Torque
Maximum Speed
Compression Ratio
Bore/Stroke
Eff. Displacement
. . . . . . . . . . . . 42
. . . . . . . . 43
. . . . . . . . . . . . . . . . . 45
. . . . . . . . . . . . . 45
. . . . . 46
. . . . . . 46
SPECIFICATION
2.7L CDI
5 Cylinder In-Line Engine
With 4-Valve Technology
Common Rail Diesel
Injection (CDI)
Diesel
125/4200 kW at RPM
400/1600-2400 Nm at
RPM
4800 RPM
19:1
88.0/88.4 mm
2688 cm3
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . 47
TIMING BELT/CHAIN AND SPROCKETS
REMOVAL
REMOVAL - BOTTOM GUIDE RAIL
REMOVAL - INTERMEDIATE GEAR
REMOVAL - TIMING CHAIN TENSIONING
RAIL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
REMOVAL - TIMING CHAIN
INSTALLATION
INSTALLATION - BOTTOM GUIDE RAIL
INSTALLATION - INTERMEDIATE GEAR
INSTALLATION - TIMING CHAIN
TENSIONING RAIL . . . . . . . . . . . . . . . . . . . . 53
ADJUSTMENTS
INSTALLATION - TIMING CHAIN
TIMING CHAIN TENSIONER
REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . 57
Fig. 1 2.7L DIESEL ENGINE
WG
. . . . . . . . 48
. . . . . . . . 49
. . . . . . . . . . . . . . 49
. . . . 51
. . . . 52
. . . . . . . . . . 53