There are several versions of the Muncie 4 Speed, Muncie M21 & M22 the SM465's and the SM420's. The SM465's for example were used in 1968-1991 General Motor Trucks Fluid Capacities should be in the 8.4 pints area from what I can find. Hope This Helps.
Transmission oilManual (4WD) 2.76 U.S. pt. (1.3 liters)Read more: What_is_the_stock_height_of_a_1987_Suzuki_Samurai
The M20 I pulled out of my '66 El Camino weighed in at about 95 pounds, so they are relatively lightweight transmissions for the power they can take.
4
how much auto trans oil in pugeout 306
6 pints
Manual gear box 2 litre Automatic gear box comes as sealed unit
800ml in the gear box.
Yamaha Viraho 750 holds cca 2 dcl of gear oil. I think it will be about the same.
You should down shift ONE gear so it will keep your speed from increasing too much.. and occationally use the brakes to stick with the speed limit..
<1 qt. of 75w90 gear oil.
It will hold almost 3 pints.