I've never pulled mine but John Muir's book has the complete procedure for doing it. Scruffy is our very own John Muir here on the site so he may have some recommendations but I think this would cover 99%:
Disconnect the battery.
You'll need to jack up the beetle and put it on some strong jack stands or blocks. Next support the engine with a jack because later you will slowly drop it and pull it out.
Then disconnect the fuel line where it goes through the firewall tin at the front of the engine, but be ready to plug it with something small so you don't end up swimming around in gas. All the wiring needs to be disconnected, I would use masking tape and label them and the connector that they go to or you'll be sorry later when you are re-assembling it all.
Disconnect the throttle cable, and save the parts in a bag, if you think you are going to forget how to reassemble any of these parts take pictures (I'm restoring a 1975 Yamaha Motorcycle and I have labeled and bagged everything and glad I did).
Remove all the engine tin and you may need to remove the engine cooling tin.
Loosen the 4 nuts between the engine and transaxle. Start with the two on the bottom. When you remove the top two you have to make sure you have the motor supported with no weight on the trans or you can damage the shaft.
Once you have separated the two carefully wiggle the engine and lower.
BTW: I'm 5'10 so it's just the right size for me

Good Luck!