1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions Rev. 1 2010 10 19 Revised Added the language on paragraph 4 L. Sinclair, NA 2010 06 24 Activated C. Mracna, NA Printed copies are uncontrolled Copyright 2010, Ford Global Technologies, LLC Page 1 of 2 GREASE POLYGLYCOL, LITHIUM COMPLEX, ASSEMB
2、LY LUBRICANT WSS-M1C276-A 1. SCOPE The material defined by this specification is an NLGI 1.5 grease consisting of a polyglycol base and lithium complex thickener to give the desired characteristics for assembly and long-term lubrication. 2. APPLICATION This specification was released originally to p
3、rovide a part number for grease used for lubricating stabilizer bar bushings for 2010 B299 (FNA Tox # 184385). It can also be used as an electrical sealant for spark plug and distributor boots in ignitions, high tension electrical connections and electronic equipment. 3. REQUIREMENTS 3.1 STANDARD RE
4、QUIRMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.2 APPEARANCE Beige 3.3 PENETRATION, worked 60 strokes 285 - 315 (ISO 2137/ASTM D 217) 3.4 DROPPING POINT, C, min 220 (ASTM D 566 or
5、 ASTM D 2265, DIN ISO 2176) 4. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. 4.1 DENSITY, g/mL 1.0 ASTM D1475 4.2 BASE OIL VISCOSITY, mm2/s, min ISO 3104/ASTM D445 4.2.1 40 C 220 4.2.2 100 C 40 4.3 OIL
6、SEPARATION, wt%, max 5 DIN 51817, 24 hrs, 100 C ENGINEERING MATERIAL SPECIFICATIONWSS-M1C276-A Printed copies are uncontrolled Copyright 2010, Ford Global Technologies, LLC Page 2 of 2 4.4 INTERFACE COMPATIBILITY Production representative materials specific to the application should be used for the
7、following tests. 4.4.1 Chemical Attack to Painted Surfaces (FLTM BJ 126-01) Note: Not tested for initial application of this grease. Greases must be tested for chemical attack to painted surfaces for applications that come in contact with paint surfaces, ex. E-coat and powder coat. 4.4.2 Resistance
8、to Stress Cracking (FLTM BO 127-03) Note: Not tested for initial application of this grease. Grease must be tested for resistance to stress cracking when used for additional applications that come in contact with polymers such as PC, ABS, PC+ABS, ASA or acrylic. 4.4.3 Elastomer Compatibility (ASTM D
9、 4289, 70 h, 100 C, DIN 53505, DIN 53504) Volume change Hardness change, max Tensile Strength change Note: Not tested for initial application of this grease. Grease must be tested for elastomer compatibility when used for additional applications that come in contact with elastomers. Application specific elastomer should be used for testing instead of a reference elastomer.
