A 1994 car will be rack and pinion equipped...
Don't think so Andy. Pretty sure R&P came in around '97 on the 4/4.
Tyre pressures, column UJs and all the usual greasing points. Steering boxes can be rebuilt if there is a problem (try Terry Foxon at GEE Ltd near Stroud).
It may be worth fitting later steering bearings which will lighten the steering a bit, but keep the damper blades.
Arwyn (and a couple of others) on here may be able to help you with lubricating steering box.