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    Especificaciones de Biela Caterpillar

    Uploaded by

    Yubiangel Celeste Perugini Parababith
    This document provides specifications for connecting rod part number 224-3245, including 7 items: A) The bearing joint location tolerance from the pin bore centerline. B) The pin bore and bearing inside diameters. C) The procedure for tightening the 4 bolts on the rod cap, which includes torquing them to 70 Nm initially and then an additional 60 degrees.

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    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd

    Especificaciones de Biela Caterpillar

    Uploaded by

    Yubiangel Celeste Perugini Parababith
    135 views2 pages
    This document provides specifications for connecting rod part number 224-3245, including 7 items: A) The bearing joint location tolerance from the pin bore centerline. B) The pin bore and bearing inside diameters. C) The procedure for tightening the 4 bolts on the rod cap, which includes torquing them to 70 Nm initially and then an additional 60 degrees.

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    Original Title

    ESPECIFICACIONES DE BIELA CATERPILLAR

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    This document provides specifications for connecting rod part number 224-3245, including 7 items: A) The bearing joint location tolerance from the pin bore centerline. B) The pin bore and bearing inside diameters. C) The procedure for tightening the 4 bolts on the rod cap, which includes torquing them to 70 Nm initially and then an additional 60 degrees.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    135 views2 pages

    Especificaciones de Biela Caterpillar

    Uploaded by

    Yubiangel Celeste Perugini Parababith
    This document provides specifications for connecting rod part number 224-3245, including 7 items: A) The bearing joint location tolerance from the pin bore centerline. B) The pin bore and bearing inside diameters. C) The procedure for tightening the 4 bolts on the rod cap, which includes torquing them to 70 Nm initially and then an additional 60 degrees.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    of 2

    C15 Industrial Engine JRE00001-UP(SEBP3815 - 41) - Documentation Página 1 de 2

    Connecting Rod
    SMCS - 1218

    Part Number - 224-3245


    S/N - -

    Illustration 1 g02608158

    Table 1
    Specification for 224-3245 Rod As
    Item Qty
    Part Specification Description

    Location of the bearing joint from the horizontal centerline of the pin bore is ±
    A - -
    5 degrees.
    Inside diameter of connecting rod for bearing for the piston pin is
    B - -
    64.592 ± 0.013 mm (2.5430 ± 0.0005 inch).
    Bore diameter of bearing for the piston pin is
    C - -
    60.035 ± 0.008 mm (2.3636 ± 0.0003 inch).
    Maximum length for heating the connecting rod during the installation of
    D - - bearing for piston pin is
    93.0 mm (3.66 inch).
    Temperature for heating the connecting rod is

    https://sis.cat.com/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/s... 03/08/2011
    C15 Industrial Engine JRE00001-UP(SEBP3815 - 41) - Documentation Página 2 de 2

    175 to 260 °C (347 to 500 °F).


    Note : Apply heat to the connecting rod prior to installation of bearing for
    piston pin. Do not use a torch to heat the connecting rod.
    Distance between the center of the bore for the bearing for piston pin and the
    E - - center of the bore for the crankshaft journal is
    270.76 mm (10.660 inch).
    Inside diameter of connecting rod for the bearing for crankshaft journal is
    F - -
    103.200 ± 0.013 mm (4.0630 ± 0.0005 inch).
    Bore in the bearing for crankshaft is
    G - -
    97.088 ± 0.016 mm (3.8224 ± 0.0006 inch).
    Use the following procedure for tightening the bolts for the rod cap. Refer
    Illustration 1 for tightening sequence.
    1. Before assembly, lubricate the threads of the bolts and the seating face of
    the bolt heads with clean engine oil.
    2. Finger tighten all the bolts.
    3. Tighten bolt 1 and bolt 3 to
    70 ± 4 N·m (50 ± 3 lb ft).
    213-3217
    1 4 4. Tighten bolt 2 and bolt 4 to
    Bolt
    70 ± 4 N·m (50 ± 3 lb ft).
    Note : Use a paint stick to place an index mark on each of the bolts. Use the
    index mark as a reference in order to torque the bolts for an additional angle.
    5. Tighten bolt 2 and bolt 4 by an additional angle of 60 ± 5 degrees.
    6. Again tighten bolt 1 and bolt 3 to
    70 ± 4 N·m (50 ± 3 lb ft).
    7. Tighten bolt 1 and bolt 3 by an additional angle of 60 ± 5 degrees.

    https://sis.cat.com/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/s... 03/08/2011

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