Car engine repair Volkswagen Passat B5

Engine specifications
Petrol 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 – Working...
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Engine design
PASSAT cars 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 cylinders...

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

Removal and installation a timing belt for petrol engines
The timing belt tension in four-cylinder petrol engines is provided by an automatic tensioner roller, which maintains optimum belt tension, resulting in increased service life and...

Removal and installation of cylinder head of 1.6-I and 1.8-I engines
Cylinder head of the 1.8-I engine 1 - oil filler cap, 2 - cylinder head cover fastening nut, 10 Nm, 3 - cylinder head cover, 4 - gasket. When installing the gasket, apply a thin...

Checking hydraulic valve lifters
Setting the valve clearances correctly is very important because they largely determine the performance of the engine. If the valve clearances are too large, the engine will be...

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

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

Removal and installation the cylinder head of the 2.3-I-VR5 engine
Cylinder head assembly for 2.3-I-VR5 engine 1 - Upper intake manifold. The upper intake manifold is first attached to the lower intake manifold, and then the manifold assembly is...

Removal and installation a toothed belt of a diesel engine
Diesel engine timing drive 1 - mounting clamp; 2 - Upper timing belt casing; 3 - toothed belt. Before removing the toothed belt, it is necessary to apply an arrow to it indicating...

Removal and installation the cylinder head of a diesel engine
Cylinder head of diesel engine 1.9-I-TDI 1 - cylinder head cover; 2 - Oil filler cap. If the cap is not tight, replace the gasket; 3 - sealing gasket. If the gasket is damaged, it...

Removal and installation the timing belt of the 2.8-I-V6 engine
Timing Belt Tensioner Mechanism on 2.8-I-V6 Engine 1 - timing belt tension roller, 2 - tension lever, 3 - tension mechanism drive element Execution order 1. Remove the poly...

Removal and installation the cylinder head of the 2.8-I-V6 engine
Cylinder heads on a 2.8L engine 1 - cylinder block, 2 - cylinder head gasket, 3 - sealing ring, 4 - cylinder head, 5 - cylinder head mounting bolt, 6 - cover gasket, 7 - cover, 8...

Checking the compression in the engine cylinders
Using a compression tester to check the compression in diesel engine cylinders The engine condition can be checked by measuring the compression pressure in the engine cylinders....

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

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

General recommendations for motor oils
Oil viscosity Viscosity of motor oils Viscosity characterizes the fluidity of the 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 - spraying oil for cooling pistons, 4 - oil flow in the oil filter, 5 - oil heat exchanger The engine is...

Checking oil pressure and oil pressure sensor
A pressure gauge used to check engine oil pressure and the functionality of the oil pressure sensor A - oil pressure sensor, 3 - ground wire of the pressure gauge If the oil...

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

Starting the engine after major repairs
Execution order 1. With the engine installed in the engine bay of the vehicle, check the engine oil and coolant levels. Check that all previously removed wires and hoses are in...

Main faults when starting the engine
Difficulty starting the engine or the engine does not start Cause Method of elimination Incorrect actions when starting a gasoline engine Apply the handbrake and depress the...

Main faults of the lubrication system
Cause Method of elimination When the ignition is turned on, the oil pressure indicator light does not come on The oil pressure sensor is faulty With the ignition on, disconnect...

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