Six bolts. Hopefully the correct 6 bolts.There are six bolts that hold the transmission to the engine. The upper four bolts have 17mm hex heads and the two bottom ones have 14mm heads.
The trickiest one is high up on the back side of the engine under the exhaust manifold section of the head.
FadedBlue, you have my phone number. Please feel free to call me if you have any questions while working on your Insight.