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DEF STAN 91-113

Revision I2, October 15, 2007

Complete Document

Lubricating Oil, Engine: Severe Duty Diesel, Extended Service – SAE 10W/30 NATO Code: O-1176 Joint Service Designation: OMD-90

Includes all amendments and changes through Amendment 1, April 30, 2008

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Product Details:

  • Revision: Revision I2, October 15, 2007
  • Published Date: April 30, 2008
  • Status: Active, Most Current
  • Document Language: English
  • Published By: MODUK - British Defense Standards (MODUK)
  • Page Count: 18
  • ANSI Approved: No
  • DoD Adopted: No

Description / Abstract:

This Defence Standard specifies the requirements for a SAE 10W-30 grade of lubricating oil satisfying as a minimum requirement API CF-4/SG, (or equivalent ACEA grades), and Allison C3 plus Caterpillar TO-2. The oil is primarily for use as a crankcase lubricant in heavy-duty diesel engines. It is also for use in some gearboxes, automatic gearboxes, torque-converters, hydraulic and power steering systems, and in gasoline engines of ground equipment. The oil is for use at ambient temperatures above minus 20°C.