| abstract |
The present application concerns a method for separate lubrication of a drive system for a motor vehicle, said system comprising a compressor and an internal combustion engine comprising a top end and a bottom end that are coupled together, said method comprising: - lubricating the bottom end with a lubricating composition CL1 having an SAE J300 grade defined by the formula (X)W-(Y) in which X represents 0 or 5 and Y represents 4, 8, 12, 16 or 20; - lubricating the top end with a lubricating composition CL2 different from the lubricating composition CL1; and - lubricating the compressor with a lubricating composition CL2 or with a lubricating composition CL3 different from the lubricating compositions CL1 and CL2. |