2005 INFINITI QX4 Factory Service Manual

MPG octane open hood coolant reservoir spare tire location inflation pressure

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INFINITI QX4 2005 Factory Service Manual EM-50Revision: October 2005
CAMSHAFT
2005 QX56
–Position No. 1 camshaft bracket close to the mounting posi-
tion, and then install it to prevent from touching liquid gasket
applied to each surface.

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INFINITI QX4 2005 Factory Service Manual CAMSHAFT
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5. Install the camshaft sprockets using the following procedure:
a. Install the camshaft sprockets aligning them with the match

CAMSHAFT
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5. Install the camshaft sprockets using the following procedure:
a. Install the camshaft sprockets aligning them with the matching
marks painted on the timing chain when removed. Align the
camshaft sprocket key groove with the dowel pin on the cam-
shaft front edge at the same time. Then temporarily tighten
bolts.
Install the intake and exhaust side camshaft sprockets by
selectively using the groove of the dowel pin according to the
bank. (Common part used for both banks.)
b. Lock the hexagonal part of the camshaft in the same way as for
removal, and tighten the bolts.
c. Check again that the timing mating mark on the timing chain and
on each sprocket are aligned.
6. Install the chain tensioner using the following procedure:
NOTE:
Left bank is shown.
a. Install the chain tensioner.
Compress the plunger and hold it using a stopper pin when
installing.
Loosen the slack guide side timing chain by rotating the cam-
shaft hexagonal part if mounting space is small.
b. Remove the stopper pin and release the plunger, and then apply
tension to the timing chain.
c. Install the chain tensioner cover onto the front cover (RH bank).
Apply liquid gasket as shown.
Use Genuine RTV Silicone Sealant or equivalent. Refer to
GI-45, "
Recommended Chemical Products and Sealants"
.
7. Check and adjust valve clearances. Refer to EM-51, "
Va l v e
Clearance" .
8. Installation of the remaining components is in the reverse order
of removal.
Valv e C le aranceEBS00LMA
INSPECTION
NOTE:
Perform the following inspection after removal, installation or replacement of camshaft or valve-related parts,
or if there are unusual engine conditions due to changes in valve clearance over time (starting, idling, and/or
noise).
1. Warm up the engine. Then stop the engine.
2. Remove the engine cover, battery cover and air duct assembly. Refer to EM-11, "
Removal and Installa-
tion" , SC-9, "REMOVAL" and EM-14, "Removal and Installation" .
KBIA2482E
KBIA2480E
Chain tensioner bolts : 6.9 N·m (0.70 kg-m, 61 in-lb)
Tensioner cover bolts : 9.0 N·m (0.92 kg-m, 80 in-lb)KBIA2479E
KBIA2547E

Page 1955 of 3419

INFINITI QX4 2005 Factory Service Manual EM-52Revision: October 2005
CAMSHAFT
2005 QX56
3. Remove the right bank and left bank rocker covers using power tool. Refer to EM-33, "Removal and
Installation" .
4. Turn the crankshaft pulley in the

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INFINITI QX4 2005 Factory Service Manual CAMSHAFT
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Measure valve clearances using suitable tool.
CAUTION:
If the inspection was carried out with a cold engine, make sure the val

Page 1957 of 3419

INFINITI QX4 2005 Factory Service Manual EM-54Revision: October 2005
CAMSHAFT
2005 QX56
The specified valve lifter thickness is the dimension at normal temperatures. Ignore dimensional differ-
ences caused by temperature. Use the specificat

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INFINITI QX4 2005 Factory Service Manual OIL SEAL
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OIL SEALPFP:00100
Removal and Installation of Valve Oil SealEBS00LMB
REMOVAL
1. Remove the camshaft relating to the valve oil s

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INFINITI QX4 2005 Factory Service Manual EM-56Revision: October 2005
OIL SEAL
2005 QX56
Removal and Installation of Front Oil SealEBS00LMC
REMOVAL
1. Remove the radiator. Refer to CO-12, "Removal and Installation" .
2. Remove cooling fan. Re

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INFINITI QX4 2005 Factory Service Manual OIL SEAL
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Keep magnetic materials away from signal plate.
b. Remove the engine rear plate.
2. Remove the rear oil seal using suitable to

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