All articles on the device and repair of mechanical gearbox units of VAZ-2115 cars (Lada Samara 115, sedan) and their modifications.
Features of the design of the gearbox The cars of the LADA SAMARA-2 family are equipped with a five-speed gearbox, combined with a differential and final drive. The five-speed gearbox is designed on the basis of the...
Possible transmission malfunctions Transmission malfunctions, their causes and solutions: Cause of malfunction Remedy Noise in gearbox Gear tooth wear Replace worn parts Bearing wear Replace worn bearings...
Removal and installation of a transmission 1. Place the vehicle on a lift or pit. Raise the engine hood and lock it in this position. 2. Disconnect the wire from the terminal «–» battery, drain the oil from the gearbox by...
Gearbox disassembly and troubleshooting Warning! If at least one of the following parts was replaced during the repair of the gearbox: clutch housings or gearboxes, differential housing or differential bearings, then it...
Secondary shaft repair Transmission output shaft: 1 - secondary shaft; 2 - gear IV gear; 3 – gear wheel of III transfer; 4 – gear wheel of the II transfer; 5 - gear wheel of the 1st gear; 6 - main gear...
Input shaft repair The input shaft is a block of drive gears, one part of which is made directly on the shaft, the second is pressed onto the shaft with a large interference fit. Therefore, the...
Synchronizer repair 1. Remove the synchronizer from the secondary shaft (see « Secondary shaft repair » in subsection « Transmission »). 2. Before disassembly, mark the position of the clutch 3...
Differential repair The details of the differential are shown in fig. Differential: 1 – a driving gear wheel of a drive of a speedometer; 2 - satellite; 3 - side gear; 4 - driven gear of the main...
Selection of an adjusting ring for differential bearings The differential bearing preload should be 0.15–0.35 mm. Preload is ensured by selecting the thickness of the adjusting ring from a set of rings supplied as spare parts. The...
Gear selector repair A general view of the gear selection mechanism is shown in fig. Gear selection mechanism: 1 - housing of the gear selection mechanism; 2 - gear selection lever (forward); 3 -...
Replacing gearbox seals To replace the oil seals of the inner joints of the front wheel drive, drain the oil from the gearbox. Note. The front wheel drive inner joint seals can be replaced without...
Gear shift drive repair Details of the gear lever are shown in fig. Shift Lever Details: 1 – gearshift lever; 2 - bushing; 3 - axis of the lever; 4 - lever support; 5 - base; 6 - leather case; 7 - handle...
Adjustment of a drive of a gear change Adjustment may be required after removal and return gearbox installation , as well as in case of fuzzy gear shifting during vehicle operation. You will need: keys «at 13», «at...