gearbox subframe and anything else

[Carl4310]

Hello
Pritty sure my box has failed

Need help on how to drop my subframe drive shafts gearlinkage mounts are all of etc,
Will the frame just drop when all bolts are out how many bolts are there?
Will the heatsheild need to come off?
Any clips or loom oh and what to do with steering rack.
im doing this in my garage on axel stands!

thanks for reading any replys would be appreciated