oil seal

hey fellas I have a '85 bj70 here in australia..with some 360 000km on it...ex fire-ies its come time to re do a oil leak on the front end..I assume its front main (see photos, dark patches higher up are from coolant) however im not 100% sure that is coming from there (if someone could...

Is it possible to replace the steering knuckle oil seals without disassembling the steering knuckle and axle shaft?

Is there any way to know whether I have a 62 mm (90311-48010) or a 65 mm (90311-48023) oil seal, without having to do a physical inspection or take the rear drive shaft off? My truck is a 1992 HZJ73, manufactured in March 1992, and it's an automatic.

I hosed my front axle birfield by hammering it home with a sledge to seat it in the new oil seal. My new oil seals are very aggressive and I had to hit it hard, slightly mushrooming the end of the birfield, making it worthless. All my fault, dumb mistake. Anyone have a used one sitting on a...