2008 INFINITI QX56 Factory Service Manual

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INFINITI QX56 2008  Factory Service Manual EM-94
< DISASSEMBLY AND ASSEMBLY >
ENGINE UNIT
• Measure diameter of piston pin using suitable tool.
Connecting Rod Bushing Oil Clearance (Small End)
(Connecting rod small end oil clearance) = (Insi

Page 1898 of 4083

INFINITI QX56 2008  Factory Service Manual ENGINE UNITEM-95
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• Install the main bearing caps with the main bearings removed, and
tighten the bolts to the specified torque. Refer to

Page 1899 of 4083

INFINITI QX56 2008  Factory Service Manual EM-96
< DISASSEMBLY AND ASSEMBLY >
ENGINE UNIT
• Measure point ″H″.
Piston to Cylinde r Bore Clearance
• Calculate by using diameter of the piston skirt and the cylinder bore diameter (directi

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INFINITI QX56 2008  Factory Service Manual ENGINE UNITEM-97
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• Measure diameter of crankshaft pin using suitable tool.
• If measurement is out of standard, measure connecting rod b

Page 1901 of 4083

INFINITI QX56 2008  Factory Service Manual EM-98
< DISASSEMBLY AND ASSEMBLY >
ENGINE UNIT
Method of Using Plastigage
• Remove oil and dust on the crankshaft pin and surfaces of eachbearing completely. 
• Cut a plastigage slightly shorter t

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• When the bearing cap is removed after being tightened to the
specified torque with main bearings installed, the tip end

Page 1903 of 4083

INFINITI QX56 2008  Factory Service Manual EM-100
< DISASSEMBLY AND ASSEMBLY >
ENGINE UNIT
• When “d” is out of specifications (when it becomes thinner),
replace bolt with a new one.
Limit : 7.75 mm (0.3051 in) or less.
SBIA0286E
Revisio

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INFINITI QX56 2008  Factory Service Manual HOW TO SELECT PISTON AND BEARINGEM-101
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HOW TO SELECT PISTON AND BEARING
How to Select Piston and BearingINFOID:0000000001538834
DESCRIPTION