Mack Truck 12 Speed Shift Pattern. Mack 8 Speed Transmission Shift Pattern T2080 9RJ410M4 Pro Gear I'm not an expert but I'll do my best to show how to shift a 12 speed Mack transmission. On every Mack 12 speed I've driven, you have 4 positions on the air shift lever
12 speed,,, question Antique and Classic Mack Trucks General from www.bigmacktrucks.com
that is the shifter for the trtxl1070, the trtxl107 has an air shift main and a manual shift deep reduction, it will have the one tall shifter with the 4 position air shifter, and shorter shifter with just two positions for low and direct, the air shifter shifts, l-d-n-r the trtxl 1070 is an Overdrive trans with the pattern you have posted above and the trtxl1070B has an air switch on the dash. I heard that many shift a 12 speed just like a 5 speed and just split the top gear for overdrive
12 speed,,, question Antique and Classic Mack Trucks General
First, figure out how much RPM drop there is between gear changes First, figure out how much RPM drop there is between gear changes I'm not an expert but I'll do my best to show how to shift a 12 speed Mack transmission.
How To Shift a 12 Speed Mack! macktruck YouTube. 11- pull out stick from 1st to neutral and push knob. Any advice the truck will be a e9 v8 w/ 12 speed mack 4:64 rears
Mack Truck Transmission Shifting Diagram. I heard that many shift a 12 speed just like a 5 speed and just split the top gear for overdrive An Eaton 13-speed on a set of 3.90 rears is going to shift differently than one on 3.73, 3.55 or 3.28