1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions Ver. 3 2008 10 09 N-STATUS Replaced by WSS-M13P12-A/WSS-M13P13-A L. Schmalz, FNA 2003 10 20 Revised Updated format 1963 04 12 Released F6-1046 Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, Inc. Page 1 of 1 GREASE -
2、WINDSHIELD WIPER GEAR ESF-M1C7-A NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this standard is a lithium soap grease having a high melting point and mechanical stability with a strong resistance to water. 2. APPLICATION This specification was released originally for grease used to
3、lubricate the electric windshield wiper gear mechanism. 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-M99P1111-A). 3.1 WORKED PENETRATION, (mm/10) 310 - 340 (AS
4、TM D 217) 3.2 DROPPING POINT, min 191 C (ASTM D 566) 3.3 OXIDATION STABILITY (Pressure Drop, max) 5 psi (34 kPa) (ASTM D 942, 50 hrs.) 3.4 SOAP CONTENT LITHIUM 5.0 - 6.0% (ASTM D 128) 3.5 ASH, max 0.8% (ASTM D 128) 3.6 COPPER STRIP CORROSION RATING, max No. 1 (ASTM D 130) 3.7 VISCOSITY OF BASE OIL AT 37.8 C 107.9-118.7 cSt (ASTM D 445) (mm2/s)
