1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2010 03 11 Revised See Summary of Revisions M. V. Swain 2008 03 10 Activated M. V. Swain Printed copies are uncontrolled Copyright 2010, Ford Global Technologies, LLC Page 1 of 4 LUBRICANT, GEAR, FUEL ECONOMY, SYNTHETIC HYDROCARBON WSS-M2C200-
2、D2 1. SCOPE The material defined by this specification is a transmission lubricant using synthetic hydrocarbon (PAO) base fluids compounded with viscosity index improvers and extreme pressure additives. 2. APPLICATION This specification was released originally for material used to provide general lu
3、brication for manual transaxles and transmissions over a wide temperature range. The material has a fuel economy effect and is for lifetime fill. 3. REQUIREMENTS 3.1 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirement
4、s For Production Materials (WSS-M99P1111-A). 3.2 VISCOSITY 3.2.1 At 100 C, min 6.30 mm2/s (ISO 3104, ASTM D 445) 3.2.2 At -26 C, max 2,000 mPa.s (DIN 51398, ASTM D 2983) 3.2.3 At -40 C 10,000 1000 mPa.s (DIN 51398, ASTM D 2983) 3.2.4 Shear Stability 3.0% (CEC L-45-A-99) Viscosity loss after 20h, 100
5、 C, max. 3 % Used bearing shear loss after run-in period 9 13% with reference oil RL 181/6 3.2.5 Viscosity Index, min 150 (ISO 2909) 3.3 POUR POINT, max -51 C (ISO 3016) 3.4 FLASH POINT, min 220 C (ISO 2592) ENGINEERING MATERIAL SPECIFICATIONWSS-M2C200-D2 Printed copies are uncontrolled Copyright 20
6、10, Ford Global Technologies, LLC Page 2 of 4 3.5 COPPER CORROSION (ISO 2160) 3 h at room temperature, max 1 3 h at 150 +/- 2 C, max 1 3.6 ANTI FOAMING PROPERTIES Foam Tendency Foam Stability (ASTM D 892/ASTM D 6082) at end of 5 min at end of 20s blowing period settling periodSequence 1, max 10 mL 0
7、 mL Sequence 2, max 20 mL 0 mL Sequence 3, max 10 mL 0 mL Sequence 4, max 200 mL 0 mL (For sequence 4 use ASTM D 6082, static foam, 150C3C, 200ml air/minute) 3.7 FOAMING AFTER AGEING USING CEC-L48-A-00(B) (140C, 5 liters air/hour for 24hours) (ASTM D 892) Foam Tendency Foam Stability at end of 5 min
8、 at end of 20 sec blowing period settling period Sequence 1, max 20 mL 0 mL Sequence 2, max 60 mL 10 mL Sequence 3, max 20 mL 0 mL 3.8 MOISTURE, max 0.05% (ASTM D 6304) 3.9 ODOR Material manufactured to this specification shall produce no objectionable odor under any test performed herein, particula
9、rly the tests described in paragraph 3.5 (30 minute and 60 minute intervals during the 3-hour test) and paragraph 3.11. 3.10 ELASTOMER COMPATIBILITY (ASTM D 471, para. 6.1, using aluminum block or any approved equivalent 168 hours at 150 +/- 3 C) Material 70 ACM 121433 (acrylic rubber) Volume change
10、 from original +3 +/- 3% Durometer hardness change from original +1 +/- 4 Material 75 FKM 595 (fluorocarbon) Volume change from original +0 +/- 3% Durometer hardness change from original 0 to +6 ENGINEERING MATERIAL SPECIFICATIONWSS-M2C200-D2 Printed copies are uncontrolled Copyright 2010, Ford Glob
11、al Technologies, LLC Page 3 of 4 Material HNBR 75178 (Hydrogenated Acrylonitrile-Butadiene Rubber) Volume change from original report Durometer hardness change from original report 3.11 OXIDATION TEST (CEC L-48-A-00 / B, 160C, 192h) Blotter spot test, min 100 Viscosity increase at 100 C, max 10% Cha
12、nge in TAN (ASTM D 664, max) 2 mgKOH/g Sludge Not permitted 3.12 CONTAMINATION BY SOLID PARTICLES, scale number 20/16 (ISO 4406, ISO 4407) 3.13 FRICTION AND WEAR BEHAVIOR OF DOUBLE-CONE SYNCHRONIZER DEVICES Synchronizer performance for each synchronizer system shall be verified according to current
13、testload conditions from GFT Synchronizer & Oil Core Group. Test result review has to be performed in conjunction with GETRAG Ford Transmissions Synchronizer & Oil Core Group. 3.14 GEAR PROTECTION PROPERTIES 3.14.1 FZG Step Test A10/16.6R/90, failure stage, min 11 (FVA sheet 243/2, May 1996, min thr
14、ee tests) 3.14.2 Pitting capacity test PT C/9/90, average Report LW10%/LW50% (FVA sheet 2/4, July 1997, min five tests) 3.15 BEARING WEAR TEST (DIN 51819 FE-8, 80h, 80kN, 7,5rpm at 50 C, 80 C, 110 C and 140 C) Rollers, weight loss, max 10mg Cage, weight loss Report (for yearly confirmation only at 5
15、0C & 140C required) 3.16 EFFICIENCY TEST (Getrag Ford Transmissions Hot Cold Function Rig Test (CVSP), 40 C, MMT6 Transmission 3S7R 7002 BD (Ford Mondeo ST220) The material must show a minimum 2.5% efficiency improvement over previously used WSD-M2C200-C material. 3.17 MISCIBILITY TEST The fluid sha
16、ll 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. 3.18 DENSITY Report (Any agreed method) ENGINEERING MATERIAL SPECIFICATIONWSS-M2C200-D2
17、Printed copies are uncontrolled Copyright 2010, Ford Global Technologies, LLC Page 4 of 4 3.19 FUNCTIONAL APPROVAL Materials being evaluated for initial approval may be subjected to a functional trial. Functional trial results shall be evaluated by GETRAG Ford Transmissions GmbH prior to material ap
18、proval and release 3.20 APPROVAL OF TEST FACILITIES The test facilities used for tests described in paragraphs 3.13, 3.14, 3.15 and 3.19 must have prior approval from GETRAG Ford Transmissions GmbH. 4. SUMMARY OF REVISIONS 2010 03 11 Minor grammatical corrections 3.2.1 - Added alternate test method
19、ASTM D445. 3.2.3 - Added alternate test method DIN 51398. Added range requirement. 3.2.4 - Updated test method to CEC L-45-A-99. Updated Reference Oil to RL 181/6. 3.5 - Changed corrosion categories to “1” from “1a “ (room temperature) and 1b (120C). 3.6 - Clarified method parameters. 3.7 - Updated
20、ageing method to CEC-L48-A-00(B), decreased air-flow from 10 to 5 liters, and reduced all max values. 3.8 - Changed method from ISO 10337 to ASTM D 6304. 3.10 - Decreased acceptable volume change for acrylic. Increased acceptable volume change for fluorocarbon. 3.11 - Updated test method to CEC-L48-
21、AA-00. 3.12 - Added ISO 4407 test method. 3.13 - Removed test method description and replaced with reference to contact GETRAG. 3.15 - Updated test method requirements. Added “LW10%, LW50% requirement” and minimum number of runs for qualification and yearly report. 3.20 - Revised paragraph numbers requiring GETRAG Ford approval of test facilities.
