Cross section of gearbox type MA
1 - the middle part of the gearbox housing; 2 - intermediate bearing plate; 3 – a forward part of a case of a transmission (clutch housing); 4 - clutch release forks; 5 - clutch release bearing; 6 - guide sleeve release bearing; 7 - input shaft; 8 - front bearing of the primary shaft; 9 - rear bearing of the input shaft; 10 - secondary shaft; 11 - front bearing of the secondary shaft; 12 - gear wheel of the 1st gear; 13 - sliding sleeve synchronizer gears 1-2; 14 - gear wheel of the 2nd gear; 15 - gear wheel of the 3rd gear; 16 - sliding sleeve synchronizer 3-4 gears; 17 - gear wheel of the 4th gear; 18 - rear bearing of the secondary shaft; 19 – a gear wheel of 5th transfer (leading); 20 - 5th gear (driven); 21 - sliding sleeve of the synchronizer of the 5th gear; 22 – a back cover of a case of a transmission; 23 - drive gear of the main gear; 24 - side gear; 25 - satellite; 26 - the axis of the satellites; 27 - worm gear wheel of the speedometer drive; 28 - gear with speedometer drive shaft; 29 - tapered differential housing bearings
Vehicles with 1.4 dm engines3 type TU3 are equipped with a gearbox type MA. It is a two-shaft gearbox with five synchromesh forward gears and one reverse gear, all synchromeshed on the output shaft. The gearbox is installed transversely in the car, on the continuation of the engine and is combined in one crankcase with the main gear and differential.