When replacing compressor
WARNING: This page is about a different car, the 2003 Suzuki Vitara, 2003 Suzuki Grand Vitara, 2002 Suzuki Vitara, and 2002 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.
Compressor oil is sealed in each new compressor by the amount required for air conditioner cycle. Therefore, when using a new compressor for replacement, drain oil from it by the amount calculated as follows.