Jeep 1996 Grand Cherokee Service Manual page 966

ZJ
REMOVAL AND INSTALLATION (Continued)
(5) Lower the engine and engine mount brackets
onto the engine compartment cushions. Install the
bolts and finger tighten the nuts.
(6) Remove the engine lifting device.
(7) Raise and support the vehicle.
(8) Install the remaining engine flywheel/converter
housing bolts. Tighten all bolts to 38 N·m (28 ft. lbs.)
torque.
(9) Vehicles with Automatic Transmission:
(a) Install the converter-to-drive plate bolts.
(b) Ensure the installation reference marks are
aligned.
(10) Install the engine flywheel/converter housing
access cover.
(11) Install the exhaust pipe support and tighten
the screw.
(12) Tighten the engine mount-to-bracket bolts.
(13) Connect the vehicle speed sensor wire connec-
tions and tighten the screws.
(14) Connect the exhaust pipe to the manifold.
(15) Install the engine starter motor and connect
the cable.
(16) Connect the wires to the engine starter motor
solenoid.
(17) Lower the vehicle.
(18) Connect all the vacuum hoses and wire con-
nectors identified during engine removal.
(19) Vehicles equipped with Power Steering:
(a) Remove the protective caps
(b) Connect the hoses to the fittings at the steer-
ing gear. Tighten the nut to 52 N·m (38 ft. lbs.)
torque.
(c) Fill the pump reservoir with fluid.
(20) Install the power brake vacuum check valve
from the booster, if equipped.
(21) Connect the fuel inlet and return hoses at the
fuel rail. Verify that the quick-connect fitting assem-
bly fits securely over the fuel lines by giving the fuel
lines a firm tug.
(22) Install the fuel line bracket to the intake
manifold.
(23) Connect the distributor electrical connector
and oil pressure switch connector.
(24) Connect the injection system wires to the
injectors.
(25) Connect the line pressure cable (if equipped
with automatic transmission).
(26) Connect the vehicle speed control cable, if
equipped.
(27) Connect the throttle cable linkages.
(28) Connect the heater hoses at the engine ther-
mostat housing and water pump.
(29) Install the fan assembly to the water pump.
(30) Place the fan shroud in position over the fan.
(31) Install the radiator or radiator/condenser (if
equipped with A/C).
(32) Connect the service valves to the A/C com-
pressor ports, if equipped with A/C.
(33) Charge the air conditioner system (refer to
Group 24, Heating and Air Conditioning).
(34) Connect the radiator hoses and automatic
transmission fluid cooler pipes, if equipped.
(35) Install the fan shroud to the radiator or radi-
ator/condenser (if equipped with A/C).
(36) Install upper radiator support.
(37) Connect the upper radiator hose and tighten
the clamp.
(38) Connect the lower radiator hose and tighten
the clamp.
(39) Fill the cooling system with reusable coolant
or new coolant (refer to Group 7, Cooling System).
(40) Align the hood to the scribe marks. Install the
hood.
(41) Connect the vacuum harness connector.
(a) Firmly push the connectors together ensur-
ing that the retaining tabs are engaged.
(b) Insert the vacuum connector assembly into
the retaining bracket on the intake manifold.
(42) Install the air cleaner assembly.
(43) Install the battery and connect the battery
cable.
WARNING: USE EXTREME CAUTION WHEN THE
ENGINE IS OPERATING. DO NOT STAND IN A
DIRECT LINE WITH THE FAN. DO NOT PUT YOUR
HANDS NEAR THE PULLEYS, BELTS OR FAN. DO
NOT WEAR LOOSE CLOTHING.
(44) Start the engine, inspect for leaks and correct
the fluid levels, as necessary.
ENGINE CYLINDER HEAD COVER
The cylinder head cover is isolated from the cylin-
der head via grommets and a molded rubber gasket.
The grommet and limiter are retained in the cylinder
head cover.
There are two cylinder head bolts that have a pin
to locate the cylinder head cover, they are located at
position 8 and 9 (Fig. 29)
REMOVAL
(1) Disconnect negative cable from battery.
(2) Disconnect the Crankcase Ventilation (CCV)
vacuum hose from engine cylinder head cover (Fig.
28).
(3) Disconnect the fresh air inlet hose from the
engine cylinder head cover (Fig. 28).
(4) Remove the engine cylinder head cover mount-
ing bolts.
(5) Remove the engine cylinder head cover.
4.0L ENGINE 9 - 29