Air conditioner compressor
Remove the A/C compressor (see below).
Remove oil from the compressor, measure the amount of oil collected.
Remove oil from new compressor (supplied, filled), to leave the same amount of new oil as the old compressor.
Filling the circuit with liquid is carried out without adding oil.
Except air compressor
When filling the circuit, add the same amount of oil as the amount found in the element to be replaced.