L3800DT CLUTCH/TRANSMISSION Parts group L3800DT C10102 CLUTCH C20102 CLUTCH LEVER C30102 CLUTCH PEDAL C40102 CLUTCH HOUSING C42001 TRANSMISSION CASE D10102 MAIN SHAFT D10500 COUNTERSHAFT D11600 REVERSE SHAFT D11700 RANGE GEAR SHAFT D12500 SPIRAL BEVEL PINION D12700 REAR DIFFERENTIAL D13002 PTO COUNTERSHAFT D13502 PTO SHAFT sale parts diagram catalog online construction equipment excavator tractor