Here's a picture of the transmission with the plugs of question labeled:
formatting link
For 1984 Toyota Pickup 4WD with manual transmission, where is the fill
> plug located? =A0The Haynes manual is telling me to use a plug that is
> on the passenger side next to the reverse switch (but the picture
> matches a 2WD transmission, not a 4WD). =A0The truck manual seems to be
> suggesting that it is on the driver's side of the transmission, which
> narrows it to two plugs on the side (one just behind the drain plug,
> and one closer to the clutch housing). =A0Neither have a picture that
> matches a 4WD (G52F) transmission. =A0Help?