Heat exchanger pressure cap

[michael_l]

I'm replacing the heat exc

I'm replacing the heat exchanger pressure cap on a mid 80s Crusader V6 and was trying to find out what the appropriate pressure is for the cap. The old one is beyond recognition. Thanks

 

[linesix]

"7 psi. The lower system pres

"7 psi. The lower system pressure prolongs the life of the hoses, seals etc. 12 psi is the max. recommended."

 

[michael_l]

Thanks Rick - I did some clean

Thanks Rick - I did some cleaning to the cap and it looks like there was a 13 psi cap before.