This is going to be a stupid question, but I lost my manual. To check the trans fluid level on an 1985 300d, you check it in neutral , running and hot/warm like all other cars, right?

__________________
1985 300D burning WVO using 26 FPHE, half gallon heated fuel filter,glow plug heater,home made injection line heaters. Home made cold air induction. ALDA full out.
2003 F350 7.3(the last of the great motors)
1987 Paint Horse-non running too, just walks!