Exhaust Manifold And Turbocharger (Lhd) Cleaning And Installation; Turbocharger Oil Return Hose; Turbocharger / Exhaust Manifold Assembly - Jeep 200 Cherokee Service Manual

11 - 4 EXHAUST SYSTEM AND TURBOCHARGER
REMOVAL AND INSTALLATION (Continued)
Fig. 7 Turbocharger Oil Return Hose
1 – VEHICLE UNDERBODY
2 – RIGHT ENGINE MOUNT THROUGHBOLT NUT
3 – TURBOCHARGER OIL RETURN HOSE
4 – EXHAUST MANIFOLD DOWNPIPE
5 – TURBOCHARGER
CAUTION: Heatshield is very sharp. Wear gloves to
prevent injury.
(19) Remove the exhaust downpipe heatshield by
pulling straight up.
(20) Remove the (5) bolts attaching the exhaust
downpipe to the turbocharger and remove pipe.
(21) Remove the (8) exhaust manifold retaining
bolts, it is necessary to access the bolt behind the
manifold outlet from the underneath of the vehicle.
(22) Remove the exhaust manifold and turbo-
charger assembly from the vehicle
(23) Place assembly in a vice to remove the (3)
exhaust manifold to turbocharger retaining nuts (Fig.
8).
Cleaning
Always use new gaskets during assembly. All gas-
ket mating surfaces must be cleaned of old gasket
material to produce a smooth and dirt free sealing
surface for the new gasket.
INSTALLATION
(1) Transfer the oil return line to the new turbo-
charger (Fig. 8).
(2) Install the turbo on the exhaust manifold (Fig.
8). Torque the nuts to 32 N·m (23 ft. lbs.).
2000 JEEP CHEROKEE
Fig. 8 Turbocharger / Exhaust Manifold Assembly
1 – OIL RETURN LINE
2 – WASTEGATE VACUUM SUPPLY HOSE
3 – TURBO TO EXHAUST MANIFOLD RETAINING NUTS
4 – BENCH VISE
5 – TURBOCHARGER ASSEMBLY (REMOVED FROM VEHICLE)
6 – WASTEGATE VACUUM ACTUATOR
(3) Install the exhaust manifold and turbocharger
assembly in the vehicle
(4) Install the (8) exhaust manifold retaining nuts.
Torque nuts to 32 N·m (23 ft. lbs.).
(5) Install the exhaust manifold downpipe. Torque
bolts to 32 N·m (23 ft. lbs.).
CAUTION: Heatshield is very sharp. Wear gloves to
prevent injury.
(6) Slide the exhaust downpipe heatshield down
over pipe. Do not attempt to strap heatshield in posi-
tion at this time, wait until vehicle is raised on hoist.
(7) Install the oil supply line on turbocharger.
Torque bango bolt fitting to 27 N·m (20 ft. lbs.).
(8) Connect the heater hoses.
(9) Position and install the exhaust manifold heat-
shield. Torque bolts to 11 N·m (97 in. lbs.).
(10) Raise the vehicle on a hoist.
(11) Connect the turbocharger oil return line to the
engine block (Fig. 9).
(12) Strap the exhaust downpipe heatshield in its
original position.
(13) Install the exhaust system support clamp
(Fig. 10). Torque nuts to 23 N·m (17 ft. lbs.).
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