Installation; Procedure - Jeep 2002 WJ Service Manual

7a - 22 ENGINE
RADIATOR (Continued)

INSTALLATION

CAUTION: CONSTANT TENSION HOSE CLAMPS
ARE USED ON MOST COOLING SYSTEMS HOSES.
USE ONLY THE TOOLS THAT ARE DESIGNED FOR
THIS TYPE OF SERVICE. A NUMBER OR LETTER IS
STAMPED ON THE CLAMP. IF REPLACEMENT IS
REQUIRED, USE ONLY AN ORIGINAL EQUIPMENT
CLAMP WITH THE MATCHING NUMBER OR LET-
TER.
NOTE: Care must be taken when installing the radi-
ator not to damage the fins of the radiator or other
ancillary components. Note the location and proper
installation of the radiator to charge air cooler and
radiator to body rubber air seals. These must be
installed correctly to prevent engine over heating
and provide proper A/C efficiency.
(1) Position the coolant module assembly.
(2) Carefully lower the radiator tank alignment
dowels into the rubber grommets in the lower cross-
member and secure coolant module.
(3) Connect upper, lower radiator and coolant pres-
sure container hoses then secure.
(4) Connect coolant fan electrical connector and
assure good ECM ground to fan assembly.
NOTE: When ever the pressure line fittings are
installed at the hydraulic fan drive, the O-rings must
be replaced.
(5) Connect low pressure return hose at hydraulic
fan.
(6) Connect both high pressure hoses at hydraulic
fan.
NOTE: Do Not waste usable coolant. If the solution
is clean and the mixture is correct, reuse original
coolant.
(7) Refill cooling system with correct mixture with
the proper level (Refer to 7 - COOLING/ENGINE/
COOLANT - STANDARD PROCEDURE).
(8) Reconnect negative battery cable.
WARNING: USE EXTREME CAUTION WHEN ENGINE
IS OPERATING. DO NOT STAND IN DIRECT LINE
WITH THE FAN. DO NOT PUT YOUR HANDS NEAR
PULLEYS, BELTS OR FAN. DO NOT WEAR LOOSE
CLOTHES.
(9) Start engine and inspect for leaks.
WG