M-120DTC SPEED CHANGE SHIFT FORK /SHIFT LEVER Parts group M-120DTC D43002 RANGE GEAR SHIFT FORK F11000 MAIN GEAR SHIFT LEVER F12501 SHUTTLE SHIFT LEVER [OLD TYPE] F12502 SHUTTLE SHIFT LEVER [NEW TYPE] F14002 RANGE GEAR SHIFT ROD F14500 PTO CLUTCH LEVER sale parts diagram catalog online construction equipment excavator tractor