2001 INFINITI QX4 engine coolant

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Page 1970 of 2395

INFINITI QX4 2001  Factory Service Manual ENGINE LUBRICATION &
COOLING SYSTEMS
SECTION
LC
CONTENTS
ENGINE LUBRICATION SYSTEM..................................2
Precautions ..................................................................2
LI

Page 1971 of 2395

INFINITI QX4 2001  Factory Service Manual SEM164F
AEM080
Precautions
LIQUID GASKET APPLICATION PROCEDURENBLC00011. Use a scraper to remove all traces of old liquid gasket from
mating surfaces and grooves. Also, completely clean any oil
from t

Page 1976 of 2395

INFINITI QX4 2001  Factory Service Manual SLC935AA
4. Check regulator valve to oil pump body clearance.
Clearance:
6 : 0.040 - 0.097 mm (0.0016 - 0.0038 in)
If it exceeds the limit, replace oil pump body.
ALC094
OIL FILTERNBLC0009The oil filt

Page 1977 of 2395

INFINITI QX4 2001  Factory Service Manual IInspect the oil cooler after removing it.
SLC333B
3. Installation is in reverse order of removal.
IWhen installing the oil cooler, align the oil cooler stopper
with the stopper of the oil cooler brac

Page 1978 of 2395

INFINITI QX4 2001  Factory Service Manual SEM164F
AEM080
Precautions
LIQUID GASKET APPLICATION PROCEDURENBLC00131. Use a scraper to remove all traces of old liquid gasket from
mating surfaces and grooves. Also, completely clean any oil
from t

Page 1981 of 2395

INFINITI QX4 2001  Factory Service Manual SLC756A
CHECKING COOLING SYSTEM FOR LEAKSNBLC0016S04To check for leakage, apply pressure to the cooling system with a
tester.
Testing pressure:
157 kPa (1.6 kg/cm
2, 23 psi)
CAUTION:
Higher than the s

Page 1983 of 2395

INFINITI QX4 2001  Factory Service Manual SLC116B
12. Tighten M8 bolts by turning half turn alternately until they reach
timing chain rear case.
IIn order to prevent damages to water pump or timing chain rear
case, do not tighten one bolt con

Page 1985 of 2395

INFINITI QX4 2001  Factory Service Manual Thermostat
REMOVAL AND INSTALLATIONNBLC0021
SLC329B
SLC962AA
1. Remove under cover.
2. Remove suspension member stay.
3. Drain coolant from radiator.
4. Remove drive belts.
5. Remove water drain plug