4-cylinder FZ car engine Volkswagen Passat B2
Design and technical characteristics. General information
The four-stroke, four-cylinder, in-line, gasoline engine is mounted along the longitudinal axis of the vehicle. The cooling system is liquid. The engine uses a valve timing...
The four-stroke, four-cylinder, in-line, gasoline engine is mounted along the longitudinal axis of the vehicle. The cooling system is liquid. The engine uses a valve timing...
Cylinder head specifications
The cylinder head is cast from aluminum alloy. The valve seats and guide bushings are pressed into the cylinder head. The cylinder head gasket is installed with the "oben" mark...
The cylinder head is cast from aluminum alloy. The valve seats and guide bushings are pressed into the cylinder head. The cylinder head gasket is installed with the "oben" mark...
Technical characteristics of the cylinder block
The cylinder block is sleeveless and cast iron. The lower part of the cylinder block has five supports for the crankshaft main bearing shells. The main bearing caps are finally...
The cylinder block is sleeveless and cast iron. The lower part of the cylinder block has five supports for the crankshaft main bearing shells. The main bearing caps are finally...
Technical characteristics of the crank mechanism
Crankshaft The crankshaft is steel, forged, five-bearing, with four counterweights. There are lubrication grooves in the upper shells of the main bearings. Main journal diameter,...
Crankshaft The crankshaft is steel, forged, five-bearing, with four counterweights. There are lubrication grooves in the upper shells of the main bearings. Main journal diameter,...
Technical characteristics of the valve timing mechanism
The engine uses a valve timing mechanism with an overhead camshaft, the drive of which is carried out by a toothed belt from a toothed pulley of the crankshaft. The belt tension...
The engine uses a valve timing mechanism with an overhead camshaft, the drive of which is carried out by a toothed belt from a toothed pulley of the crankshaft. The belt tension...
Technical characteristics of the lubrication system
The lubrication system operates under pressure. Oil from the engine crankcase is fed under vacuum through the mesh filter of the oil receiver to the gear-type oil pump with...
The lubrication system operates under pressure. Oil from the engine crankcase is fed under vacuum through the mesh filter of the oil receiver to the gear-type oil pump with...
Technical characteristics of the cooling system
The engine uses a liquid cooling system with forced circulation. The cooling system includes a water jacket of the engine, a radiator, an expansion tank, a centrifugal water pump,...
The engine uses a liquid cooling system with forced circulation. The cooling system includes a water jacket of the engine, a radiator, an expansion tank, a centrifugal water pump,...
Technical characteristics of the power supply system
Fuel tank The plastic fuel tank is installed under the body bottom behind the rear suspension cross member. Fuel tank capacity, l: 60. Fuel pump The mechanical fuel pump is driven...
Fuel tank The plastic fuel tank is installed under the body bottom behind the rear suspension cross member. Fuel tank capacity, l: 60. Fuel pump The mechanical fuel pump is driven...
Technical characteristics of the ignition system
The engine ignition system is battery-powered, contactless, with a nominal voltage of 12 V. It consists of a spark distributor sensor, a switch, an ignition coil, spark plugs, and...
The engine ignition system is battery-powered, contactless, with a nominal voltage of 12 V. It consists of a spark distributor sensor, a switch, an ignition coil, spark plugs, and...
Tightening torques of main threaded connections, kgf.m
Cylinder head mounting bolts: 1st reception: 4.0; 2nd reception: 6.0; step 3: Turn 180°. Crankshaft timing pulley mounting bolt: 8.0 (from October 1986: 1st reception: 9.0 kgf.m;...
Cylinder head mounting bolts: 1st reception: 4.0; 2nd reception: 6.0; step 3: Turn 180°. Crankshaft timing pulley mounting bolt: 8.0 (from October 1986: 1st reception: 9.0 kgf.m;...
Checking and adjusting clearances in the valve drive mechanism
Checking and adjusting the clearances in the valve drive mechanism must be carried out at a coolant temperature above 35°C. Remove the cylinder head cover, being careful not to...
Checking and adjusting the clearances in the valve drive mechanism must be carried out at a coolant temperature above 35°C. Remove the cylinder head cover, being careful not to...
Fuel pump
The fuel pump is secured with two bolts through a sealing ring. The fuel pump is non-disassemblable and in case of failure, the pump must be replaced. Checking the fuel supply...
The fuel pump is secured with two bolts through a sealing ring. The fuel pump is non-disassemblable and in case of failure, the pump must be replaced. Checking the fuel supply...
Carburetor Pierburg 1B1. Carburetor adjustment
The design features and calibration data of the carburetor are given in the subsection " Design and technical characteristics ". Pierburg 1B1 carburetor parts: 1 - carburetor...
There is 1 comment
The design features and calibration data of the carburetor are given in the subsection " Design and technical characteristics ". Pierburg 1B1 carburetor parts: 1 - carburetor...
There is 1 comment
The design and operating principle of the ignition system
Device The electronic ignition system includes a distributor ignition sensor with a built-in contactless sensor (pulse generator sensor), commutator and high energy ignition coil....
Device The electronic ignition system includes a distributor ignition sensor with a built-in contactless sensor (pulse generator sensor), commutator and high energy ignition coil....
The principle of operation of the ignition system
The magnetic part of the ignition distributor sensor, called the generator control pulse sensor, consists of the actual magnetic Hall sensor and a toothed anchor fixed to the...
The magnetic part of the ignition distributor sensor, called the generator control pulse sensor, consists of the actual magnetic Hall sensor and a toothed anchor fixed to the...
Setting the ignition timing
A stroboscope and tachometer are used to set the ignition timing. Connect the stroboscope and tachometer according to the operating instructions. Start the engine and set the...
A stroboscope and tachometer are used to set the ignition timing. Connect the stroboscope and tachometer according to the operating instructions. Start the engine and set the...
Removal and installation the camshaft drive belt
Removal Turn the engine crankshaft to the position corresponding to the TDC of the end of the compression stroke of the 1st cylinder. In this case, the mark on the crankshaft...
Removal Turn the engine crankshaft to the position corresponding to the TDC of the end of the compression stroke of the 1st cylinder. In this case, the mark on the crankshaft...
Adjusting the tension of the timing belt
Remove the front timing belt cover. Turn the crankshaft to the position corresponding to the TDC of the end of the piston stroke of the 1st cylinder. In this case, the mark on the...
Remove the front timing belt cover. Turn the crankshaft to the position corresponding to the TDC of the end of the piston stroke of the 1st cylinder. In this case, the mark on the...
Removal and installation the cylinder head
Removal Disconnect the wire from the negative terminal of the battery. Disconnect the supply hose from the radiator and drain the coolant. Remove the air filter. Disconnect the...
Removal Disconnect the wire from the negative terminal of the battery. Disconnect the supply hose from the radiator and drain the coolant. Remove the air filter. Disconnect the...
Disassembly and assembly of the cylinder head
Disassembly Loosen the valve drive clearance adjusting bolts as much as possible so that the valve drive levers can be removed. Remove the lever retaining springs and the levers...
Disassembly Loosen the valve drive clearance adjusting bolts as much as possible so that the valve drive levers can be removed. Remove the lever retaining springs and the levers...
Removal and installation the engine
Removal Disconnect the wire from the negative terminal of the battery. Remove the hood. Remove the cap from the expansion tank. Disconnect the supply hose from the radiator and...
Removal Disconnect the wire from the negative terminal of the battery. Remove the hood. Remove the cap from the expansion tank. Disconnect the supply hose from the radiator and...
Disassembly and assembly of the engine
Remove auxiliary units from the engine. Wash and clean the engine, install it on a stand for disassembly. Note: When disassembling, apply marks to the removed parts that are...
Remove auxiliary units from the engine. Wash and clean the engine, install it on a stand for disassembly. Note: When disassembling, apply marks to the removed parts that are...
Preparatory stages of engine assembly
Checking cylinder diameters Make precise measurements of the cylinder diameters. Measurements should be taken with a bore gauge in three zones both in the transverse direction "A"...
Checking cylinder diameters Make precise measurements of the cylinder diameters. Measurements should be taken with a bore gauge in three zones both in the transverse direction "A"...
Engine assembly
Install the main bearing shells in the block bed, lubricate with engine oil and place the crankshaft in the bearings. The axial movement of the crankshaft is selected on the third...
Install the main bearing shells in the block bed, lubricate with engine oil and place the crankshaft in the bearings. The axial movement of the crankshaft is selected on the third...
Removal and installation of the oil pump of the lubrication system
Removal Disconnect the wire from the negative terminal of the battery. Loosen the generator mounting bolts and remove the generator drive belts. Turn the crankshaft to the TDC...
Removal Disconnect the wire from the negative terminal of the battery. Loosen the generator mounting bolts and remove the generator drive belts. Turn the crankshaft to the TDC...
Checking the oil pressure in the lubrication system
Remove the oil pressure sensor. Attach a control pressure gauge to the sensor location. Start the engine and bring the oil temperature in the system to operating temperature...
Remove the oil pressure sensor. Attach a control pressure gauge to the sensor location. Start the engine and bring the oil temperature in the system to operating temperature...
Replacing the coolant in the cooling system
There is no hole in the cylinder block to drain the coolant from the cooling jacket. Remove the cap from the expansion tank. Disconnect the radiator supply hose from the cylinder...
There is no hole in the cylinder block to drain the coolant from the cooling jacket. Remove the cap from the expansion tank. Disconnect the radiator supply hose from the cylinder...
Removal and installation the water pump
Removal 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 piston of the 1st...
Removal 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 piston of the 1st...
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Passat B6
Passat B5
Passat B4
Passat B3
Passat B2
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- Control system «Digifant»
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- Engines 4-cylinder FZ
- Engines 4-cylinder
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