Car engine repair Volkswagen Passat B5

Engine Specifications
Gasoline engines Engine model 1,6 1,6 1,8 1.8T 2,3 2,8 30V Engine code ADP AHL ADR AEB AGZ ACK/ALG Production time, from - to 10/96 – 10/96 – 10/96 – 10/96 – 10/96 – 10/96 –...
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Engine device
PASSAT vehicles are equipped with four-, five- and six-cylinder engines. On four-cylinder engines, the cylinders are located in one plane, and on six-cylinder engines, the...

Lower mudguard of the engine compartment
Lower mudguard of the engine compartment (all engines) 1 - self-tapping screw (3 pcs.), 2 - front part of the mudguard, 3 - self-tapping screw (3 pcs.), 4 - rear of the mudguard,...

Removal and installation of a gear belt of petrol engines
Timing belt tension in four-cylinder gasoline engines is carried out by an automatic tensioner roller that maintains optimal belt tension, resulting in increased life and smooth...

Removal and installation of a head of the block of cylinders of engines 1,6-I and 1,8-I
Engine cylinder head 1.8-I 1 - oil filler cap, 2 - nut of fastening of a cover of a head of the block of cylinders, 10 Nm, 3 - cylinder head cover, 4 - gasket. When installing the...

Checking hydraulic valve lifters
The correct setting of valve clearances is very important, as they largely determine the operation of the engine. If the valve clearances are too large, the engine will be noisy...

Cylinder head repair
Disassembly 1. Remove the cylinder head. 2. Unscrew and remove the intake and exhaust manifolds. 3. Remove camshafts and hydraulic tappets. 4. Compress the valve springs in order...

Gas distribution mechanism drive
Timing mechanism drive 1 - camshaft sprocket; 2 - pulse rotor for the Hall sensor; 3 - camshaft sprocket bolt, 10 Nm. Before screwing in the bolt, lubricate the underside of the...

Removal and installation of a head of the block of cylinders of the engine 2,3-I-VR5
Engine cylinder head assembly 2.3-I-VR5 1 - the upper part of the intake manifold. The upper part of the intake is first attached to the lower part of the intake manifold, and...

Removal and installation of a gear belt of the diesel engine
Diesel engine timing gear drive 1 - mounting clip; 2 - the upper casing of the toothed belt; 3 - toothed belt. Before removing the toothed belt, it is necessary to put an arrow on...

Removal and installation of a head of the block of cylinders of the diesel engine
Diesel cylinder head 1.9-I-TDI 1 - cylinder head cover; 2 - oil filler cap. If the cap is leaking, replace the gasket; 3 - sealing gasket. If the gasket is damaged, it must be...

Removal and installation of a gear belt of the engine 2,8-I-V6
Toothed belt tensioner on 2.8-I-V6 engine 1 - toothed belt tensioner, 2 - tension lever, 3 - drive element of the tension mechanism Order of execution 1. Remove poly V-belt. 2....

Removal and installation of a head of the block of cylinders of the engine 2,8-I-V6
Cylinder heads on 2.8L engine 1 - cylinder block, 2 - cylinder head gasket, 3 - sealing ring, 4 - cylinder head, 5 - a bolt of fastening of a head of the block of cylinders, 6 -...

Checking compression in the engine cylinders
Using a Compression Pressure Tester to Check Compression in Diesel Engine Cylinders Checking the condition of the engine can be done by measuring the compression pressure in the...

Checking the engine with a vacuum gauge
Basic positions and fluctuations of the gauge needle when diagnosing engine malfunctions Using a vacuum gauge, you can get information about the condition of the engine and...

Removal and installation of poly V-belt
Location of belts on four-cylinder gasoline engines 1 - belt tensioner, 2 - generator, 3 - fan, 4 - water pump, 5 - power steering pump, 6 - water pump belt, 7 - fan and generator...

General recommendations for engine oils
Oil viscosity Viscosity of motor oils Viscosity characterizes the fluidity of an oil. Depending on the temperature, the oil tends to decrease in fluidity. As the temperature...

Engine oil circuit
1 - oil supply channel in the cylinder head, 2 - main oil line, 3 - oil spray for piston cooling, 4 - oil flow in the oil filter, 5 - oil heat exchanger The engine is lubricated...

Checking the oil pressure and oil pressure sensor
Gauge used to check engine oil pressure and oil pressure sensor performance A - oil pressure sensor, 3 - pressure gauge ground wire If the oil pressure warning light comes on and...

Removal and installation of the oil pallet
Elements of the lubrication system of four- and five-cylinder engines, except for the 1.6-I engine with the AHL index 1 - sealing ring. If damaged, use a new O-ring; 2 - cover; 3...

Starting the engine after a major overhaul
Order of execution 1. With the engine installed in the vehicle's engine compartment, check the engine oil and coolant levels. Check that all previously removed wires and hoses are...

The main malfunctions when starting the engine
Difficulty starting the engine or the engine does not start Cause Elimination Method Incorrect actions when starting a gasoline engine Apply the handbrake and press the clutch. On...

The main malfunctions of the lubrication system
Cause Elimination Method When the ignition is turned on, the oil pressure warning lamp does not light up Faulty oil pressure sensor With the ignition on, disconnect the electrical...

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