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Home >> Infiniti >> 2018 >> Q70 5.6 Luxe, RWD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical (5.6L) (Except Hybrid) >> Unit Disassembly And Assembly >> How To Select Piston And Bearing >> Connecting Rod Bearing >> When New Connecting Rod And Crankshaft Are Used

When New Connecting Rod And Crankshaft Are Used

  1. Apply connecting rod big end diameter grade stamped (D) on connecting rod side face to the row in the "CONNECTING ROD BEARING SELECTION TABLE".
    GNSJPBIA2273Z-273Courtesy of NISSAN NORTH AMERICA, INC.

    A

    : Sample codes

    B

    : Bearing stopper groove

    C

    : Small-end diameter grade

    E

    : Weight grade

    F

    : Cylinder No.

    G

    : Management code

    H

    : Front mark
  2. Apply crankshaft pin journal diameter grade stamped on crankshaft front side to the column in the "CONNECTING ROD BEARING SELECTION TABLE"
    GNSJPBIA2283Z-283Courtesy of NISSAN NORTH AMERICA, INC.

    A

    : Pin diameter grade No. 1

    B

    : Pin diameter grade No. 2

    C

    : Pin diameter grade No. 3

    D

    : Pin diameter grade No. 4

    E

    : Journal diameter grade No. 1

    F

    : Journal diameter grade No. 2

    G

    : Journal diameter grade No. 3

    H

    : Journal diameter grade No. 4

    I

    : Journal diameter grade No. 5
  3. Read the symbol at the cross point of selected row and column in the "CONNECTING ROD BEARING SELECTION TABLE".
  4. Apply the symbol obtained to the "CONNECTING ROD BEARING GRADE TABLE" to select connecting rod bearing.
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