Disassembly of the transfer case was considered in the article - Disassembly of the transfer case VAZ-2123
Before inspection, thoroughly clean all parts of the transfer box with a brush and scraper, and then rinse. Blow the parts with compressed air.
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.
Before disassembling, clean the outside of the box with a cleaner or solvent.
Disassembly of a partially synchronized gearbox
Disassemble in the following order:
Remove the side cover with the switch mechanism.
When disassembling the box, it is advisable to mark in any way, or remember where which part was, because many parts are similar.
When installing new parts, you need to take into account the gaps and lapping of adjacent parts.
Before disassembling, we wash and clean the gearbox.
Drain the oil from the gearbox.
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
