G37x Sedan AWD V6-3.7L (VQ37VHR) (2010)
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When connecting rod bearing cap is removed after being tightened to the specified torque with connecting rod bearings (1) installed, the tip end of
bearing must protrude. Refer to See: Service and Repair/Disassembly and Assembly for the tightening procedure.
A : Crush height
Standard : There must be crush height.
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If the standard is not met, replace connecting rod bearings.
LOWER CYLINDER BLOCK BOLT OUTER DIAMETER
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Measure the outer diameters (c), (d) at two positions as shown in the figure.
a : 20 mm (0.79 in)
b : 30 mm (1.18 in)
e : 10 mm (0.39 in)
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If reduction appears in (a) range, regard it (c).
Limit [(d) - (c)] : 0.11 mm (0.0043 in)
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If it exceeds the limit (large difference in dimensions), replace lower cylinder block bolt with new one.
CONNECTING ROD BOLT OUTER DIAMETER
1. Measure the outer diameters [(a), (b) and (c)] at the position shown in the figure.
a : Value at the end of the smaller diameter of the bolt
b : Value at the end of the smaller diameter of the bolt [opposite side of (a)]
c : Value of the smallest diameter of the smaller of the bolt
2. Obtain a mean value (d) of (a) and (b).