The most basic way is to jack up the back end so both tires are off the ground. Turn the rear wheels with the transmission in neutral, and count the turns versus one turn on the driveshaft. (Done it.)
You will find either a bit over two and a half turns, meaning it's the 2.62, or a bit over 3 turns, meaning it's the 3.09, or a bit over 3.5 turns, which means it's the 3.70.
Basic, yes, but has the level of accuracy you need to find out.
You will find either a bit over two and a half turns, meaning it's the 2.62, or a bit over 3 turns, meaning it's the 3.09, or a bit over 3.5 turns, which means it's the 3.70.
Basic, yes, but has the level of accuracy you need to find out.