Nissan Terrano model r20 series 2004. Instruction — part 64
INSPECTION
1. Check for badly rusted or corroded body assembly and vane.
2. Check for rough operation due to excessive end play.
CAUTION:
Do not disassemble water pump coupling assembly.
Thermostat
SLC374B
YLC032
ENGINE COOLING SYSTEM
ZD
Water Pump (Cont’d)
LC-12
REMOVAL AND INSTALLATION
1. Drain engine coolant. Refer to MA section, “Changing Engine
Coolant”.
2. Remove left side battery. (If so equipped)
3. Remove radiator upper hose.
4. Remove radiator shroud.
5. Remove intake air duct, inlet pipe.
6. Remove harness and connectors.
7. Install in reverse order of removal.
I
After installation, run engine for a few minutes and check
for leaks.
I
Be careful not to spill coolant in engine compartment. Use
a rag to absorb coolant.
INSPECTION
1. Check valve seating condition at ordinary temperatures. It
should seat tightly.
2. Check valve opening temperature and maximum valve lift.
Valve opening temperature
°C (°F)
82 (180)
Maximum valve lift
mm/°C (in/°F)
10/95 (0.39/203)
3. Then check if valve closes at 5°C (9°F) below valve opening
temperature.
Water Outlet
INSPECTION
Visual inspection for water leaks. If there is leakage, replace gas-
ket.
JLC384B
SLC695A
YLC033
ENGINE COOLING SYSTEM
ZD
Thermostat (Cont’d)
LC-13
Radiator
YLC065
ENGINE COOLING SYSTEM
ZD
LC-14
REMOVAL AND INSTALLATION
1. Remove under cover.
2. Drain engine coolant. Refer to MA section, “Changing Engine
Coolant”.
3. Remove air cleaner case, air duct and resonator.
4. Remove battery (right side).
5. Remove radiator shroud (lower).
6. Remove radiator shroud (front).
7. Disconnect radiator hose (upper and lower).
8. Disconnect reservoir tank hose.
9. Disconnect A/T oil cooler hose (Only A/T models).
10. Remove radiator.
11. After repairing or replacing radiator, install all removed parts in
reverse order of removal.
Cooling Fan (Crankshaft driven)
DISASSEMBLY AND INSTALLATION
I
Do not release the drive belt tension by removing the fan/water
pump pulley.
I
Fan coupling cannot be disassembled and should be replaced
as a unit. If front mark
q
F
is present, install fan so that side
marked
q
F
faces the front.
I
Proper alignment of these components is essential. Improper
alignment will cause them to wobble and may eventually cause
the fan to separate from the water pump causing extensive
damage.
JLC379B
ENGINE COOLING SYSTEM
ZD
Radiator (Cont’d)
LC-15
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