2009 INFINITI QX56 200

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Page 1876 of 4171

INFINITI QX56 2009  Factory Service Manual CAMSHAFTEM-53
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CAMSHAFT
Exploded ViewINFOID:0000000005885888
Removal and InstallationINFOID:0000000005885889
NOTE:
Do not remove the engine assembly

Page 1877 of 4171

INFINITI QX56 2009  Factory Service Manual EM-54
< ON-VEHICLE REPAIR >
CAMSHAFT
5. Obtain compression TDC of No. 1 cylinder as follows:
a. Turn the crankshaft pulley clockwise to align the TDC identifica-tion notch (without paint mark) with th

Page 1878 of 4171

INFINITI QX56 2009  Factory Service Manual CAMSHAFTEM-55
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a. Squeeze return-proof clip ends using suitable tool and push the
plunger into the tensioner body.
b. Secure plunger using stopper p

Page 1879 of 4171

INFINITI QX56 2009  Factory Service Manual EM-56
< ON-VEHICLE REPAIR >
CAMSHAFT
c. Remove the bolts and the chain tensioner (RH) (A).NOTE:
If it is difficult to push plunger on chain tensioner (RH) (A),
remove the plunger under extended condit

Page 1880 of 4171

INFINITI QX56 2009  Factory Service Manual CAMSHAFTEM-57
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17. Remove the camshaft.
INSPECTION AFTER REMOVAL
Camshaft Runout
1. Put V block on precise flat work bench, and support No. 1 and
No

Page 1881 of 4171

INFINITI QX56 2009  Factory Service Manual EM-58
< ON-VEHICLE REPAIR >
CAMSHAFT
Camshaft End Play
• Install dial gauge in the thrust direction on the front end of the cam-shaft. Measure the end play when the camshaft is moved forward/
backwa

Page 1882 of 4171

INFINITI QX56 2009  Factory Service Manual CAMSHAFTEM-59
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• Measure the diameter of the valve lifter.
Valve Lifter Hole Diameter• Measure the diameter of the valve lifter hole of the cyli

Page 1883 of 4171

INFINITI QX56 2009  Factory Service Manual EM-60
< ON-VEHICLE REPAIR >
CAMSHAFT
3. Install the RH bank (B) and LH bank (D) camshaft brackets (A).• Install by referring to the installation location mark (E) on theupper surface.
• Install so