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XJ
REMOVAL AND INSTALLATION (Continued)
CAUTION: After removing fan blade/viscous fan
drive assembly, do not place thermal viscous fan
drive in horizontal position. If stored horizontally,
silicone fluid in viscous fan drive could drain into
its bearing assembly and contaminate lubricant.
(9) Remove power steering pump and bracket (Fig.
27), refer to Group 19 Steering for correct procedure.
(10) Remove lower radiator hose from water pump.
Remove heater hose from water pump pipe.
(11) Remove the four pump mounting bolts (Fig.
28) and remove pump from vehicle. Discard old gas-
ket. Note that one of the four bolts is longer than the
other bolts.
(12) If pump is to be replaced, the heater hose fit-
ting must be removed. Note position of fitting before
removal.
Fig. 26 Fan Mounting Nuts
1 – THERMAL VISCOUS FAN DRIVE
2 – (4) FAN BLADE-TO-VISCOUS DRIVE BOLTS
3 – (4) FAN HUB-TO-PUMP PULLEY STUDS
4 – WATER PUMP
5 – WATER PUMP PULLEY
6 – FAN BLADE
7 – (4) FAN HUB-TO-PUMP PULLEY NUTS
INSTALLATION-2.5L ENGINE (LHD/RHD)
(1) If pump is being replaced, install the heater
hose pipe to the pump. Use a sealant on the fitting
such as Mopar Thread Sealant With Teflon. Refer to
the directions on the package.
(2) Clean the gasket mating surfaces. If the origi-
nal pump is used, remove any deposits or other for-
eign material. Inspect the cylinder block and water
Fig. 27 Power Steering Pump Attachment-2.5L
1 – INTAKE MANIFOLD
2 – PUMP ASSEMBLY 2.5L
3 – PUMP BRACKET
Fig. 28 Water Pump Remove/Install—Typical
1 – HEATER HOSE FITTING
2 – UPPER VENT HOLE
3 – PUMP GASKET
4 – WATER PUMP
5 – LOWER VENT HOLE
6 – LONG BOLT
7 – BOLTS (3) SHORT
COOLING SYSTEM
7 - 25
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Troubleshooting
