correct radiator cap for zd30

[lewisnerio]

hey all,i have a zd30 3litre turbo patrol,manual,2001 november model,could someone tell me what are the correct caps for the radiator and the overflow,currently i have a pressure cap on the radiator rated at .09,and a non pressure cap on the overflow,is this correct?

[Govo]

When I purchased mine back in 02 the pressure cap was on the overflow and the non pressure cap was on the radiator, never changed them around so not sure