1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2008 10 10 N-STATUS Replaced by WSS-M13P13-A L. Schmalz, FNA 2003 10 30 Revised Updated format; para 3.0 inserted, paras 3.1, 3.12, 3.13 and 4 deleted 1988 10 31 Released CF4SRD107002-201 J. B. Huebner Printed copies are uncontrolled Copyright
2、 2008, Ford Global Technologies, Inc. Page 1 of 2 GREASE, SYNTHETIC - ALTERNATOR BEARINGS ESF-M1C142-B3 NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a grease consisting of a uniform blend of refined synthetic oil, synthetic thickener, rust and oxidation inhibi
3、tors. 2. APPLICATION This specification was released originally for grease used to lubricate bearings in the alternator. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Material
4、s (WSS-M99P1111-A). 3.2 PENETRATION 265 - 295 (ISO 2137/ASTM D 217, worked 60 strokes) 3.3 DROPPING POINT, min 260 C (ASTM D 2265) 3.4 COMPOSITION 3.4.1 Polyurea Thickener 22 - 24% (Supplier certification required) 3.4.2 Synthetic Oil, Balance (including Ether Type soluble inhibitors) 3.4.2.1 Viscos
5、ity at 40 C 115 - 135 mm2/s (ISO 3104/ASTM D 445 and D 2161) 3.4.2.2 Viscosity Index, min 120 (ISO 2909/ASTM D 2270) 3.5 OXIDATION STABILITY, Pressure Drop, max 104 kPa (ASTM D 942, 100 h) 3.6 LOW TEMPERATURE TORQUE (ASTM D 1478, -18 +/- 1 C) 3.6.1 Starting Torque, max 3,000 gcm 3.6.2 Running Torque
6、, max 1,500 gcm ENGINEERING MATERIAL SPECIFICATIONESF-M1C142-B3 Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, Inc. Page 2 of 2 3.7 RUST PREVENTIVE PROPERTIES, max Rating 1 (ASTM D 1743, except 24 h at 52 +/- 3 C and 97% distilled and 3% sea water) 3.8 COPPER CORROSION (Fe
7、deral Std. 791a, Method 5309.2) No discoloration of copper or green coloration of the grease. 3.9 OIL SEPARATION, max 2% (Federal Std. 791a, Method 321.2) 3.10 DIRT CONTENT (Federal Std. 791a, Method 3005.2) 3.10.1 Particles, 10 microns or greater, max 1,000 3.10.2 Particles, 25 microns or greater, max 500 3.10.3 Particles, 75 microns or greater, max 100 3.11 Material shall be a smooth homogeneous product free from abrasive particles, it shall be consistent in color and texture, and free from objectionable odors during normal storage. It shall be suit-able for the intended application.
