The design of the gearbox is discussed in the article - Design features of the rear gearbox VAZ-2123
We wash and clean the gearbox from dirt and oil.
The hydraulic block or hydraulic distributor, receiving signals from the electronic control unit, switches channels in the control valve block and controls the clutch engagement pressure
We disassemble the gear selection mechanism when parts of the mechanism are worn
Remove the transfer case and clean it of dirt
Drain the oil from the transfer case.
Before disassembling, clean the outside of the box with a cleaner or solvent.
Gearbox - mechanical with manual shifting, has five forward gears and one reverse gear, all forward gears are synchronized
The basic work of repairing a five-speed gearbox is similar to repairing a four-speed gearbox.
Disassembly and assembly of a four-speed gearbox is described in the article - "Disassembly and assembly gearboxes VAZ-2107”.
