OK, so everybody is clear about this: when attempting to change the gear oil on a 240SX, make sure you can undo the fill plug first before you drain the tranny. All the forum installs say so, and I’m repeating it. Why? Because I didn’t listen and drained the tranny first. (The freaking drain plug came out with no issues at all.) The fill plug (a reversed half-inch drive! What the hell is that all about!?) would not budge. We nearly ripped the tranny out trying to get it to move. But we pride ourselves on getting the job done, no matter how ghetto our methods, thus witness our attempts at pouring the oil over the gear box hoping it would it would absorb somewhere: