1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2009 10 27 N-STATUS No known use. No Replacement Named D. DiGregorio, NA 2004 05 18 Revised Para 3.0 inserted; para 3.1.7, 3.5 & 4 deleted 1976 10 08 Released CTF2-CHF2-350903-CD Orig. /s/ G.Evanoff Printed copies are uncontrolled Copyright 20
2、09, Ford Global Technologies, LLC Page 1 of 3 LUBRICANT, HYPOID GEAR - SAE 90 SULFUR PHOSPHORUS EST-M2C108-C 6.5% 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 6.5% sulfur phosphorus extreme
3、 pressure additive. 2. ADDITIVE This specification was released originally for material used to provide lubricant 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 pr
4、oducers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.1 ACCEPTANCE REQUIREMENTS These tests must be conducted by each approved supplier on each blend of material and the method of sampling must conform to ASTM D 270. In addition, a five gallon sample
5、 must be supplied to the Quality Assurance Office at the Ford Kentucky Truck Plant each time a new batch is manufactured for the Ford Motor Company. 3.1.1 Total Sulfur 1.9 - 2.6% (ASTM D 129) 3.1.2 Phosphorus, min 0.09% (ASTM D 1091) 3.1.3 Moisture, max 0.10% (ASTM D 95) 3.1.4 Viscosity at 98.9 C 16
6、.7 - 19.2 cSt (mm2/s) (ASTM D 2270) 3.1.5 Viscosity Index, min 85 (ASTM D 2270) 3.1.6 High Speed (3600 rpm) Timken Lever Load 7.5 lb (3.4 kg) min (ASTM D 2782) ENGINEERING MATERIAL SPECIFICATIONEST-M2C108-C Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 2 of 3 3.2
7、 QUALIFICATION REQUIREMENTS In addition to the acceptance tests, these tests are to be conducted by all new suppliers prior to source approval at least once every six months or as mutually agreed upon by quality assurance, product engineering, and supplier. 3.2.1 Viscosity At -17.8 C, max 150,000 cP
8、 (mPas) (ASTM D 2983) 3.2.2 Pour Point, max -24 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 Timken Machine Abrasion Weight Loss,
9、 max 10 mg (ASTM D 2782, cup and block combined) 3.2.7 Anti-Foaming Properties (ASTM D 892) 3.2.7.1 Volume of Foam After 25 ml Sequences 1, 2 and/or 3, max 3.2.7.2 Volume of Foam After 0 ml 5 minutes Standing, max 3.2.8 Water Tolerance Test (FLTM BJ 110-03) 3.2.8.1 Strip Rating, min 8 3.2.8.2 Cup Ra
10、ting, min 8 3.2.9 Motored Differential Test (FLTM BJ 15-1) 3.2.9.1 Stability no abrasive deposits 3.2.9.2 Seal Life acceptable 3.2.9.3 Corrosion none 3.2.9.4 Viscosity Change at 98.9 C, max +/- 5% of original ENGINEERING MATERIAL SPECIFICATIONEST-M2C108-C Printed copies are uncontrolled Copyright 20
11、09, Ford Global Technologies, LLC Page 3 of 3 3.3 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. 3.4 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.
