Repair Lada Priora
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Remove the gearbox (see "Removing and installing the Lada Priora gearbox")
Clean it from dirt on the outside (do not allow dirt to get inside the gearbox)
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Removing the automatic transmission is discussed in the article - "Removing the automatic transmission"
Install the automatic transmission on the workbench
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You will need a Phillips-head screwdriver
Disconnect the wire from the negative terminal of the battery.
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Front brake mechanism is disc, ventilated, with a floating caliper and one working cylinder
The brake disc is cast iron, its minimum permissible thickness when worn is 17.8 mm.