1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev 04 2012 09 19 Revised See Summary of Revisions C E Richardson, NA 2009 11 17 N-STATUS No known use. No replacement named D. DiGregorio, NA 1991 02 20 Released NE01E10000474092 R. Romano Controlled document at www.MATS Copyright 2012, Ford
2、 Global Technologies, LLC Page 1 of 2 OIL, ENGINE, LUBRICITY ADDITIVE WSE-M99C116-A 1. SCOPE This material specification defines the minimum acceptable performance requirements and physical/chemical properties of an engine oil lubricity additive. 2. APPLICATION This specification was released origin
3、ally for a material to be applied to rocker arms and fulcrums prior to initial engine startup to allow break-in without causing scoring or scuffing of the rocker fulcrums. This additive will adversely affect the anti-oxidant performance of some motor oils. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS F
4、OR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.1 COMPOSITION This material will be composed of an oleic acid at a concentration of 20 30 % by volume in naphthenic base oil. 3.2 VISCOSITY (A
5、STM D445) At 40 C 17.0 19.0 mm2/s At 100 C Report 3.3 DENSITY 0.85 0.95 g/ml (ASTM D4052) 3.4 FLASH POINT 150 C min (ASTM D92) 3.5 TOTAL ACID NUMBER 65.0 mg KOH/g max (ASTM D664) 3.6 SULFUR CONTENT Report (ASTM D5453) 4. GENERAL INFORMATION The information given below is provided for clarification a
6、nd assistance in meeting the requirements of this specification. Contact for questions concerning Engineering Material Specifications. ENGINEERING MATERIAL SPECIFICATION WSE-M99C116-A Copyright 2012, Ford Global Technologies, LLC Page 2 of 2 5. SUMMARY OF REVISIONS 2012 09 19 Re-activated specficia
7、tion Modified title and scope and re-numbered requirements Modiifed composition from a nominal 25% concentration by weight Increased the viscosity range from 18-18 at 40 C Changed the viscosity at 100 C from 3-4 mm2/s to report Changed density method and requirement values Modified total acid number Removed pour point requirement Changed sulfur content method and requirement from 0.6-0.8% to report
