500A - BACKHOE, LOADER 20 GOVERNOR AND SPEED CONTROL LINKAGE Parts group 20 GOVERNOR AND SPEED CONTROL LINKAGE 20 GOVERNOR AND SPEED CONTROL LINKAGE . GOVERNOR (GASOLINE) [01C22] FOOT SPEED CONTROL LINKAGE [01C23] HAND SPEED CONTROL LINKAGE [01C24] SPEED CONTROL RODS AND CHOKE CABLE [01C25]