Specifications of the cylinder head The cylinder head is cast from aluminum alloy. Seats and valve guides are pressed into the cylinder head. The cylinder head gasket is installed with a label...
Specifications of the cylinder block The cylinder block is sleeveless, cast iron. In the lower part of the cylinder block, there are five supports for the crankshaft main bearing shells. The main...
Technical characteristics of the crank mechanism Crankshaft The crankshaft is steel, forged, five-bearing, with four counterweights. The upper main bearing shells have oil grooves. Axial fixation of the...
Specifications of the lubrication system The lubrication system works under pressure. Under vacuum, oil is pumped into the oil filter by a gear-type oil pump with internal gearing and an eccentric...
Specifications of the cooling system The engine uses a liquid cooling system with forced circulation. The cooling system includes an engine water jacket, a radiator, an expansion tank, a...
Power System Specifications Fuel tank The fuel tank is stamped from steel sheet and is installed under the floor of the body in front of the rear axle. Fuel tank capacity, l: 68. Fuel...
Supply system Fuel pump The fuel pump is attached with two bolts through the sealing ring. The design of the fuel pump is non-separable and in the event of a malfunction,...
Solex 35 PDSIT carburetor adjustment and check Idle adjustment Adjust the idle speed with the engine warm, with adjusted clearances in the valve drive mechanism, with the ignition timing correctly set, and...
Solex 1B1 carburetor adjustment and check Design features and calibration data of the carburetor are given in the subsection « Design and specifications ». Adjusting the fuel level in the float chamber...
Ignition breaker cam angle adjustment Adjustment is made using the appropriate device. Connect the control device in accordance with the operating instructions. Refine the setting of the control...
Setting the ignition timing The ignition timing to TDC at a crankshaft speed of 900-1000 rpm should be 10°. Warm up the engine (oil temperature 30-60°C). Adjust the idle speed of the...
Contactless ignition system The device, principle of operation, checks and adjustments of the non-contact ignition system are described in the section « Engines YP, YZ, DS, DT, DZ ».
Specifications of the non-contact ignition system The engine ignition system is battery-powered, non-contact, rated voltage 12 V. It consists of an ignition distributor, comm / that mountain, an ignition coil,...
Engine adjustment Checking and adjusting clearances in the valve drive mechanism Checking and adjusting the clearances in the valve drive mechanism should be carried out when...
Camshaft oil seal replacement Remove the alternator drive belt and cylinder head cover. Loosen the water pump mounting bolts. Loosen the camshaft drive belt by turning the water pump...
Removing and installing the camshaft drive belt Withdrawal Turn the crankshaft of the engine to the position corresponding to the TDC of the end of the compression stroke of the 1st cylinder. In this case,...
Removal and installation of a head of cylinders Withdrawal Disconnect the wire from the negative battery terminal. Remove the plug from the expansion tank. Disconnect the supply hose from the radiator and...
Dismantling and assembly of a head of cylinders Disassembly Unscrew the adjusting bolts of the clearances in the valve drive as far as possible so that the valve drive levers can be removed. Remove the...
Removal and installation of the engine Withdrawal Put the car on a lift and remove the hood. Disconnect the wire from the negative battery terminal. Remove the air filter and close the carburetor...
Engine disassembly Remove accessories from engine. Wash and clean the engine, install it on a stand for disassembly. Note. When disassembling, marks are applied to the parts that...
Engine check Checking cylinder diameters Make accurate measurements of cylinder diameters. Measurements to be made with a caliper in three belts as in the transverse...
Engine Assembly Install the main bearing shells in the bed of the block, lubricate with engine oil and lay the crankshaft in the bearings. The axial movement of the crankshaft...
Removal and installation of the oil pump Withdrawal Disconnect the wire from the negative battery terminal. Loosen the alternator mounting bolts and remove the alternator drive belt. Turn the...
Checking the technical condition of the oil pump Remove the oil pump cover and visually determine its condition; if deep scratches are found, grind or replace the cover. Remove gears 2 and 3 (see photo) oil...
Checking the oil pressure in the lubrication system Remove the oil pressure sensor. Attach a test pressure gauge to the sensor location. Start the engine and bring the oil temperature in the system to operating...
Coolant replacement Set the heater control knob to position «warm» («heating»). Remove the plug from the expansion tank. Disconnect the supply hose from the radiator together with...
Removal and installation of the water pump Withdrawal Drain the coolant from the system. Set the engine crankshaft to the position corresponding to the TDC of the end of the compression stroke of the...