Mazda Repair: steering box leak, pitman arm, 1991 mazda b2200

Question
I have a 1991 mazda b2200 truck with a manual transmission. Mileage is 230,000 km.

The steering gear box is leaking oil.

What is the cause and how can I repair it.

Thanks

Answer
main cause would be worn seals you can try a lucas additive and see if that helps if not you'll probably have to replace or rebuild it not sure if you can just replace the seals on those or not but if so they shouldn't cost o much. you may need special tools to remove components such as the pitman arm ex...