Bus secondary shafts

gearboxes reducers drive shafts flywheel housings drive axles differentials gear shift forks rear axles gearbox housings clutch master cylinders gear shift cables clutches clutch plates gear shifters primary shafts retarders clutch slave cylinders front axles throwout bearings joystick for gear shifts central lubrication clutch baskets PTO u-joints secondary shafts synchronizer rings countershafts transmission oil coolers hanger bearings torque converters fluid couplings clutch forks transfer cases gear shafts other transmission spare parts