GMNA-9981702-1974.pdf
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1、VND.GM 998L7Il2-ENGL l,=l7i - 900b379 OllL2L8=i llL(q M NAME: CONTROL DIVISION: LUBRICANT - GREASE - POLYETHYLENE FILLED FISHER BODY I. GENERAL DESCRIPTION II This specification covers the physical, functional and chemical requirements of a polyethylene filled grease. The grease shall be employed in
2、 the lubric- ation of automotive hardware mechanisms such as window regulator counter- balance springs which require the noise reducing characteristics of poly- ethylene. i I ! DETAILED REQUIREMENTS The grease shall be compatible with organic solvents*, shall remain in solution when diluted with the
3、se solvents and shall not be adversely changed when these solvents are evaporated. The lubricants must be of uniform texture and consistency; they must not be t perfumed arid they must not become rancid or show component separation within 180 days. The greases must not be toxic or injurious to perso
4、nnel engaged I in its handling or use and they must not be harmful to automotive finishes. I , A. Physical Properties The physical properties of the greases are of primary importance and must meet the following requirements: 1 Tests Test Methods i 1. Oil Separation (22 Hrs 99Oc - 3O) 6% (Max.) Feder
5、al Test Method i 791A, Method 321.2 Y d 5 2. Evaporation (22 Hrs 99Oc - 3O 2?0 (Max.) ASTM D-972 I XS0 d2a-x uguz : $ I i 22 g.2 .exzg The grease must Fisher Body a:* e 3. Bleeding Test (30 Min. e+gBf 0 204C) not slide down TM 52-6 .g+ g $8 B-S-6-Z panel, dry out, SF$SS $8.& or show any oil &:a %Z c
6、a 8 e.na bleed-out. E = .I u UB=b. gg=ac * Solvents such as 998 1062, 998 0793 and 998 1224 - continued - i rs tg I i 9-16-74 New release, supersedes FBMS go-26 DATE SYM REVISION RECORD -U.“Ox., sn.ngm VOrn prIo”I mu Copyright0tfGEWRALMOTORSCORP.AURightsReserved Copyright General Motors North Americ
7、a Provided by IHS under license with GM Licensee=IHS Employees/1111111001, User=Japan, IHS Not for Resale, 06/23/2008 22:52:03 MDTNo reproduction or networking permitted without license from IHS -,-,- VND.GM =i=l81702-ENGL L97i - 9llClb379 llClL2L90 Bbb m N%98 1702 GM i!iiiiKRiiiiiiiiiiii Ei i:i-314
8、 m _ SYM: . . NAME: L&km - GREASE-POLYETHYLEP FILLED II. DETAILED REQUI REMEETS Contd Tests Test Methods 4. Torque Test (-30%) , Fisher Body a. Start-up Torque 0.70 Nm * Wax.) TM a-10 b. Running Torque 0.30 lrnl * (Max.) 5. Corrosion (168 Rrs) Fisher Body No rust TM 52-7 Humidity-100% Q 37.8C) Fishe
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- GMNA 9981702 1974
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