Jeep 1997 Grand Cherokee Service Manual page 265

LETTER CLAMP NUMBER/ TYPICAL LOCA- TENSION HOSE CLAMP TION
ZG
REMOVAL AND INSTALLATION (Continued)
Fig. 54 Clamp Number/Letter Location
(3) Secure both hose clamps (Fig. 53).
(4) Fill cooling system. Refer to Refilling the Cool-
ing System in this group.
(5) Start and warm the engine. Check for leaks.
WITH AIR CONDITIONING
REMOVAL
If equipped with A/C, the generator and A/C com-
pressor along with their common mounting bracket
(Fig. 55) must be partially removed. Removing gener-
ator or A/C compressor from their mounting bracket
is not necessary. Also, discharging A/C system is not
necessary. Do not remove any refrigerant lines from
A/C compressor.
WARNING: THE A/C SYSTEM IS UNDER PRES-
SURE EVEN WITH
REFRIGERANT WARNINGS IN GROUP 24, HEATING
AND AIR CONDITIONING.
(1) Disconnect negative battery cable from battery.
(2) Partially drain cooling system. Refer to Drain-
ing Cooling System in this group.
Do not waste reusable coolant. If solution is clean,
drain coolant into a clean container for reuse.
(3) Remove upper radiator hose clamp (Fig. 53)
and hose at radiator.
(4) Unplug wiring harness from A/C compressor.
(5) Remove air duct at throttle body.
(6) Disconnect A/C lines from clip at intake mani-
fold.
CONSTANT TYPICAL HOSE
ENGINE OFF. REFER
IDLER PULLEY MOUNTING BOLT GENERATOR/COMPRESSOR WATER PUMP O-RING SUPPORT
Fig. 55 Generator and A/C Compressor
MountingBracket—5.2/5.9L Engines
(7) Remove heater hose coolant return tube mount-
ing bolt and nut (Fig. 56). Remove tube from engine
and discard the old tube o-ring.
TO
Fig. 56 Coolant Return Tube—5.2/5.9LEngines
(8) Remove accessory drive belt as follows: The
drive belt is equipped with a spring loaded automatic
belt tensioner (Fig. 57). Relax tension from belt by
rotating tensioner clockwise (as viewed from front)
IGNITION COIL BRACKET BRACKET BRACKET AND COOLANT RETURN TUBE AUTOMATIC
COOLING SYSTEM
MOUNTING NUT HEATER HOSE BELT SIONER TEN-
7 - 37