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    ASTM WK75136

    Revision of D7549 - 19 Standard Test Method for Evaluation of Heavy-Duty Engine Oils under High Output Conditions—Caterpillar C13 Test Procedure

    (What is a Work Item?)

    Active Standard: D7549 - 21

    Developed by Subcommittee: D02.B0 | Committee D02 | Contact Staff Manager

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    WK75136

    Keywords

    2nd ring top carbon; Caterpillar C13; diesel engine oil; lubricants; oil consumption; piston deposits; piston ring sticking; top groove carbon; top land carbon;;

    Rationale

    C13 Information Letter 20-1, Sequence No. 12

    Citing ASTM Standards
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    Work Item Status

    Date Initiated:
    12-08-2020

    Technical Contact:
    Frank Farber

    Item:
    013

    Ballot:
    D02 (21-01)

    Status:
    Ballot Item Approved as D7549-2021 and Pending Publication