1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Ver 1 2008 07 15 Activated L. Rodrigues, FSA Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 1 of 2 FLUID, AUTOMATIC TRANSMISSION, MANUAL GEARBOX WSS-M2C244-A 1. SCOPE The material defined by this specificat
2、ion is a first fill fluid for manual transmissions composed of mineral base oils and performance additives. 2. APPLICATION This specification was originally released as a hydraulic control fluid and general lubricant in manual transmissions. 3. REQUIREMENTS 3.1 STANDARD REQUIREMENTS FOR PRODUCTION M
3、ATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements for Production Materials (WSS-M99P1111-A). 3.2 APEARENCE Bright and clear 3.3 DENSITY (15oC) Report (ASTM D 1298) 3.4 VISCOSITY 3.4.1 At 100 C, min 14.0 mm2/s (ASTM D445) 3.4.2 At 40 C, min 75 mm2/s (AS
4、TM D445) 3.4.3 At -30 C, max 18,000 mPa.s (ASTM D 2983) 3.4.4 At -40 C, max 150,000 mPa.s (ASTM D 2983) 3.4.5 Shear Stability, Viscosity Loss, %, max 2.0 250 cycles, (ASTM D 6278) 3.4.6 Viscosity Index, min 170 (ASTM D 2270) 3.5 POUR POINT, max -40 C (ASTM D 97) ENGINEERING MATERIAL SPECIFICATION WS
5、S-M2C244-A Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 2 of 2 3.6 FLASH POINT, min 190 C (ASTM D 92) 3.7 COPPER CORROSION (ASTM D 130) 3 h at 121 +/- 2 C, max 1 3.8 ANTI FOAMING PROPERTIES Foam Tendency Foam Stability (ASTM D 892) at end of 5 min at end of 1 mi
6、n blowing period settling period Sequence 1, max 20 mL 0 mL Sequence 2, max 40 mL 0 mL Sequence 3, max 20 mL 0 mL Sequence 4, max Report Report (Sequence 4 to consist of 150 +/- 3 C, 200 mL/minute air) 3.9 MOISTURE, max 0.1% (ASTM D 95) 3.10 ODOR Materials shall produce no objectionable odour during
7、 any test performed herein. 3.11 FUNCTIONAL APPROVAL Materials being evaluated for initial approval must be submitted to a functional trial. Functional trial results shall be evaluated by Manual Transmission Engineering prior to material approval and release. Manual transmission engineering may submit the material for further testing, if required. 3.12 MISCIBILITY TEST The fluid shall be compatible with WSD-M2C200-C material when equal volumes of each are heated to 150 +/- 5 C for one hour and then cooled to -40 +/- 5 C for one hour. There shall be no visual sign of deposits or separation.
