The air filters are under the front panel between the headlights, remove the four 10mm bolts attaching the panel which are located behind it, then the rest is just opening the air box and replacing the filters (yes there's two of them)
its coil packs
222hp
For your 1992 Nissan/Datsun 300ZX: Flywheel Torque 61-69 Foot pounds (Final torque)
water pump
yes if the turboengen is the right size
its on the passenger side silver with a black cap.
I'm 99.6% sure there isn't one designed into the system.
The fuel pump is inside the fuel tank, which is accessed from inside the trunk.
where is the fuel filter located on a 2002 Nissan frontier truck 4 cycle
It is located on the center, top, rear of each cylinder head.
by the oil filter.
http://www.300zx-twinturbo.com/cgi-bin/manual.cgi not sure if this is for a Nissan 92.