1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2010 08 10 N-STATUS No replacement named D. DiGregorio, NA 2004 05 18 Revised Para 3.0 inserted; para 3.1.7, 3.6 & 4 deleted 1971 03 15 Released CW102 944654 Printed copies are uncontrolled Copyright 2010, Ford Global Technologies, LLC Page 1
2、of 3 LUBRICANT, HYPOID GEAR - SAE 90 ESW-M2C105-A SULFUR PHOSPHORUS - 10% ADDITIVE NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a solvent refined, petroleum base lubricant compounded with a 10% sulfur phosphorus extreme pressure additive. 2. APPLICATION This s
3、pecification was released originally for material used to provide lubrication for conventional differentials of the hypoid type requiring high level score protection. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys
4、 Standard Requirements For Production Materials (WSS-M99P1111-A). 3.1 ACCEPTANCE REQUIREMENTS These tests must be conducted on each blend of material and the method of sampling must conform to ASTM D 270. 3.1.1 Total Sulfur 3.0 - 4.0% (ASTM D 129) 3.1.2 Phosphorus, min 0.15% (ASTM D 1091) 3.1.3 Mois
5、ture, max 0.10% (ASTM D 95) 3.1.4 Viscosity at 98.9 C 16.8 - 19.2 cSt (mm2/s) (ASTM D 445) 3.1.5 Viscosity Index, min 90 (ASTM D 2270) 3.1.6 High Speed (3600 rpm) Timken Lever 12.5 lb (5.7 kg) Load, min (ASTM D 2782) 3.2 QUALIFICATION REQUIREMENTS In addition to the acceptance tests, these tests are
6、 to be conducted by all new suppliers prior to source approval and at least once every six months. ENGINEERING MATERIAL SPECIFICATIONESW-M2C105-A Printed copies are uncontrolled Copyright 2010, Ford Global Technologies, LLC Page 2 of 3 3.2.1 Viscosity at -17.8 C, max 150,000 cp (mPas) (ASTM D 2983)
7、3.2.2 Pour Point, max -23 C (ASTM D 97) 3.2.3 Channel Point, max -32 C (Canadian Standard Vol. 3-GP-0, MTHD 29.1b) 3.2.4 Flash Point, min 183 C (ASTM D 92) 3.2.5 Copper Corrosion, max 3A (FLTM BJ 021-01, except 3 hrs. at 121 C +/- 2 C) 3.2.6 Thermal Oxidation Stability (Fed. Test Method Std No. 791B
8、 MTHD 2504, 50 hrs.) 3.2.6.1 Viscosity Increase, max 100% 3.2.6.2 Normal Pentane 3% Insolubles, max 3.2.6.3 Benzene Insolubles, max 2% 3.2.6.4 Deposits Acceptable (Acceptability to be determined by the Chassis Engineering Materials Department.) 3.2.7 Timken Machine Abrasion Weight 10 mg Loss, max (
9、ASTM D 2782, cup and block combined) 3.2.8 Anti-Foaming Properties (ASTM D 892) 3.2.8.1 Volume of Foam After 25 ml Sequences 1, 2 and/or 3, max 3.2.8.2 Volume of Foam After 5 0 ml minutes Standing, max 3.2.9 Water Tolerance Test (FLTM BJ 110-03) 3.2.9.1 Strip Rating, min 8 3.2.9.2 Cup Rating, min 8
10、ENGINEERING MATERIAL SPECIFICATIONESW-M2C105-A Printed copies are uncontrolled Copyright 2010, Ford Global Technologies, LLC Page 3 of 3 3.3 PERFORMANCE REQUIREMENTS The lubricant must pass the road tests and axle dynamometer tests at both low and high speed, as well as shock and friction tests on c
11、urrent model automobiles for initial certification. Acceptability on the basis of such tests is the function of the Axle Engineering Department, Powertrain and Chassis PEO. Following initial certification, in order to stop shipment, an engineering functional rejection will be required. 3.3.1 Motored
12、 Differential Test (ASTM D 5704) 3.3.1.1 Stability No abrasive deposits 3.3.1.2 Seal Life Acceptable 3.3.1.3 Corrosion None 3.3.1.4 Viscosity Change at +/- 5% of original 98.9 C, max 3.3.2 Vehicle Rear Axle Score Test Material shall pass 500 drag starts without any evidence of gear teeth scoring whe
13、n tested in accordance with the Axle Engineering Department test and Development Physical Testing Procedure No. 001. 3.4 PHYSICAL AND/OR PERFORMANCE REQUIREMENTS OF FINISHED PRODUCT When required, shall be as specified on the affected part or product engineering drawing, or in the affected part or product engineering performance specification. 3.5 Quality The material shall not be abrasive nor corrosive to steel in the presence or absence of water and shall contain no fillers, such as talc, fullers earth, mica, pulp, cork, asbestos, or other deleterious substances.
