
Remove the oil separator to clean it from deposits, and also when dismantling the cylinder head cover

We remove the fuel rail to replace the injectors and to clean the fuel rail, as well as when repairing the cylinder head

We replace the replaceable element of the engine air filter during the next maintenance after 15 thousand km of run

You will need: the same tools as for replacing the valve stem seals, except for those that are needed directly for replacing them (tools are used only for preparatory operations),

It is advisable to check the fluid level in the expansion tank of the cooling system during each inspection of the car before leaving and necessarily in the event of engine overheating and the associated release of fluid from the system

We check the instrument cluster when replacing or repairing the instrument cluster, as well as when removing the instrument panel

The piston pins are installed with tension in the upper heads of the connecting rods and rotate freely in the piston bosses, so heat the upper head of the connecting rod to a temperature of 250˚ C

Put the car on an inspection pit or on a lift
Remove the front bumper, article - "How to remove a car bumper"

When operating a vehicle, it is necessary to regularly check the condition of the steering, as the safety of movement depends on it

This article describes the diagnostic procedure used for the electronic control unit (ECU) EMS 31.32 of the electronic engine management system (ESM) K7M and K4M