Remove the engine assembly with the gearbox, lowering it down from the engine compartment

With the minimum allowable thickness of the friction linings of the brake pads, the size measured by the diameter of the pads installed in the brake mechanism with the clearance adjuster reset is 179.4 mm for a car with a 1.4 liter engine and 202.45 mm for vehicles with 1.6 l engine

Remove the fuel rail for flushing and replacing injectors

We remove the oil pump when overhauling the engine, when replacing the circuit and when repairing the pump itself

The correctness of the regulator is determined on a running engine by the fuel pressure in the injector rail (see "Pressure in the Renault Logan gasoline system")

If the vacuum booster does not work when checking the brakes, it should be replaced

If traces of oil leakage through the camshaft seal are found, first check if the crankcase ventilation system is clogged and if the hoses of this system are pinched, repair if necessary

The idle speed controller maintains the set idle speed of the engine at wide throttle during start-up, warm-up and when the load changes when auxiliary equipment is turned on

The immobilizer coil is put on a piece of pipe (welded to the steering column pipe) in which the ignition switch is installed

Compression (pressure at the end of the compression stroke) in the cylinders is the most important indicator for diagnosing the condition of the engine without disassembling it