1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions Ver. 3 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 1990 07 11 Released DE00E00107002060 Printed copies are uncontrolled Copyright 2008,
2、Ford Global Technologies, Inc. Page 1 of 2 GREASE, SYNTHETIC, ALTERNATOR BEARINGS ESF-M1C142-B4 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 inhibitors. 2.
3、 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 Materials (WSS-M
4、99P1111-A). 3.2 PENETRATION 285 - 295 (ISO 2137/ASTM D 217, worked 60 strokes) 3.3 DROPPING POINT, min None (ASTM D 2265) 3.4 COMPOSITION 3.4.1 PTFE Thickener 30 - 40% (Supplier certification required) 3.4.2 Synthetic Oil, Perfluoro Balance (including Polyether Type oil soluble inhibitors) 3.4.2.1 V
5、iscosity at 40 C 60 - 70 mm2/s (ISO 3104/ASTM D 445 and D 2161) 3.4.2.2 Viscosity Index, min 180 (ISO 2909/ASTM D 2270) 3.5 OXIDATION STABILITY, Pressure Drop, max 98 kPa (ASTM D 942, 100 h) 3.6 LOW TEMPERATURE TORQUE (ASTM D 1478, -18 +/- 1 C) 3.6.1 Starting Torque, max 0.088 N.m 3.6.2 Running Torq
6、ue, max 0.029 N.m ENGINEERING MATERIAL SPECIFICATIONESF-M1C142-B4 Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, Inc. Page 2 of 2 3.7 RUST PREVENTIVE PROPERTIES, max Rating 3 (ASTM D 1743, except 24 h at 52 +/- 3 C and 97% distilled and 3% sea water) 3.8 COPPER CORROSION (
7、Federal Std. 791a, Method 5309.2) No discoloration of copper or green coloration of the grease. 3.9 OIL SEPARATION, max 12.0% (Federal Std. 791a, Method 321.2) 3.10 DIRT CONTENT (Federal Std. 791b, Method 3005.2) 3.10.1 Particles, 10 microns or greater, max 100 3.10.2 Particles, 25 microns or greate
8、r, max 10 3.10.3 Particles, 75 microns or greater, max 1 3.11 CONSISTENCY 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.
