1991 Integra, manual tranny. Question 1: How high does the car need to be off the ground before you can drop the tranny and roll it out from under the car? Question 2: If I have access to an engine crane, and the tranny is already out, can I remove the rear engine mount without dropping the crossmember? If I hoist the engine instead, does the exhaust need to be disconnected from the manifold first? Question 3: When you remove the driveshafts to remove the transmssion, do you need to also remove the shafts from the wheel hubs, or can you leave them connected at that end? Question 4: Can a 5" bench vise be used to press control arm bushings out of and into the front lower control arms? Thanks.