2008 INFINITI QX56 Factory Service Manual

Page 1857 of 4083

INFINITI QX56 2008  Factory Service Manual EM-54
< ON-VEHICLE REPAIR >
CAMSHAFT
2. 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 1858 of 4083

INFINITI QX56 2008  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 1859 of 4083

INFINITI QX56 2008  Factory Service Manual EM-56
< ON-VEHICLE REPAIR >
CAMSHAFT
c. Remove the bolts and the RH bank timing chain tensioner (A).NOTE:
If it is difficult to push plunger on RH bank timing chain tensioner
(A), remove the plunger u

Page 1860 of 4083

INFINITI QX56 2008  Factory Service Manual CAMSHAFTEM-57
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11. Remove the camshaft.
12. Remove the valve lifters if necessary.
• Correctly identify location where each part is removed from.

Page 1861 of 4083

INFINITI QX56 2008  Factory Service Manual EM-58
< ON-VEHICLE REPAIR >
CAMSHAFT
NOTE:
The inner diameter of the camshaft bracket is manufactured together with the cylinder head. Replace the
whole cylinder head as an assembly.
Camshaft End Play

Page 1862 of 4083

INFINITI QX56 2008  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 1863 of 4083

INFINITI QX56 2008  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

Page 1864 of 4083

INFINITI QX56 2008  Factory Service Manual CAMSHAFTEM-61
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- Position No. 1 camshaft bracket close to the mounting posi-
tion, and then install it to prevent from touching liquid gasket
applie