Welcome to the Nissan Patrol forum. To post a question and to see less adds on the forum then you will have to register
first. We are an easy going friendly forum so join in the conversations and feel free to ask any questions.
Become a forum sponsor for only $20 and see no adds with faster page loading times and many extras benefits.
As per this picture taken from the Factory Manual, there is only 1 degree of tolerance for castor on a Patrol.
Seeing that castor correction in pretty much every form is sold as 1 degree for every inch of lift. The possibility of needing some form of correction is quite likely.