OK guys just degassing my air con up who knows what oil goes in as my machine does not have Maser data I remember Newton posting 750 trams of refrigerant.
Phil.
Sorted after speaking with a specialist and I have recovered everything I have put in what most people now use a universal one for all oil.
12 year old system now working A1.
Thought I would look in the owners handbook, and it lists 750g of R134a and 135cc of compressor oil SP10. Must read the owners handbook again loads of info supplied with every car!