The Nissan Path

i have 95 pathy 4x4 auto with auto hubs the driver side wheel was grinding and trying to lock in while in 2wd so i bought an used hub but dont remember how the hub assembles does snap ring go in hub first then brake and when its working right does the axles turn all the time while in 2wd any help would be greatly appreciated this is my first nissan 4x4 with auto hubs

http://nissan4u.com/parts/pathfinder/us ... nal_drive/

I'm not sure this is your model exactly. But if you go to that web page, it shows schematics of every assembly. Nothing beats a service manual though.