B2400D TRANSMISSION Parts group B2400D C42000 TRANSMISSION CASE C42500 DIFFERENTIAL GEAR CASE C42700 REAR AXLE CASE D00100 CLUTCH SHAFT/PROPELLER SHAFT D10500 2ND SHAFT/3RD SHAFT/4TH SHAFT D13500 5HT SHAFT/PTO SHAFT D13700 MID PTO sale parts diagram catalog online construction equipment excavator tractor