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Home >> Infiniti >> 2009 >> G37 Base, 2D Convertible >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Engine Mechanical -- Convertible >> Unit Disassembly And Assembly >> How To Select Piston And Bearing >> Piston >> When New Cylinder Block Is Used
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When New Cylinder Block Is Used

Check the cylinder bore grade ("1", "2" or "3") on rear side of cylinder block, and select piston of the same grade.

Fig 1: Identifying Cylinder Bore And Bearing Grade Number
G05972364Courtesy of NISSAN MOTOR CO., U.S.A.
NOTE: Piston is available with piston pin as a set for the service part. (Only "0" grade piston pin is available).
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