1994 Chevrolet Corvette Owner's Manual - Page 245

Maintenance Schedule Section D: Recommended Fluids & Lubricants NOTE: Fluids and lubricants identified below by name, part number or specification may obtained from yourGM Dealer. be USAGE FLUID/LUBRICANT Engine Oil API service SH or SG Energy Conserving I1 oils of the proper viscosity. To determine the preferred viscosity for your vehicle's engine, see "Engine Oil" in the Index. The engine requires a special oil meeting GM Standard GM4718M. Oils meeting this standard be identified as may synthetic, and should also be identified as API Service SH. However, not all Synthetic API use Service SH oils will meet this GMStandard. You should look for and only an oil that meets GM Standard GM4718M. Engine Coolant 50/50 mixture of water (preferably distilled) and good quality ethylene glycol base antifreeze (GM Part No. 1052753 or equivalent) conforming to GM Specification 1825M or approved recycled coolant conforming to GM Specification 1825M. Brake Fluid (GM Part No. 1052535 or equivalent DOT-3 brake fluid). Delco-Supreme l l @ Hydraulic Clutch Fluid(GM Part No. 12345347 or equivalent). Chassis lubricant (GM Part No. 1052497 orequivalent) or lubricant meeting requirements of NLGI Grade 2, Category LB or GC-LB. GM Synthetic Power Steering Fluid (GM Part No. 12345866 or 12345867 or equivalent). Manual Transmission FluidSAE 5W-30 (GM Part No. 1052931 or equivalent). DEXRON@-I11 or DEXRON@-IIEAutomatic Transmission Fluid. Hydraulic Brake System Hydraulic Clutch System Parking Brake Guides Power Steering System Manual Transmission Automatic Transmission ...244