you have a A340F 4 speed automatic transmission with a VF2A chain drive transfer case. I had one in my 85 runner i swapped with a g58 and now i have a R151. Swap that thing out you will be very happy
![My Two Cents :twocents:](https://board.marlincrawler.com/Smileys/marlin/twocents.gif)
if and when you swap it read this it might help answer any questions you have
http://board.marlincrawler.com/index.php?topic=23833.0