Trying to lower the gear box out but don't know.

Raise and support front of vehicle and remove wheels.
Disconnect power steering hose clamp, then the hose at steering gear and drain fluid into a suitable container.
Disconnect tie rod studs from steering knuckles.
On Pulsar and Sentra models, support transaxle with a suitable jack, then remove exhaust pipe and rear engine mounts, if necessary.
On all models, remove bolt securing lower joint to steering gear pinion and remove lower joint from pinion.
Remove steering gear attaching bolts.
Remove steering gear and linkage assembly from vehicle.
Reverse procedure to install.

Found a pulsar in 89?

Roy