Gasoline engine 2.0L (ADY) car Volkswagen Sharan 1
Removal and installation of the engine
Removal and installation of the 2.0-liter engine is carried out in much the same way as VR6 engine . The engine is lowered along with the gearbox down from the engine compartment...
Removal and installation of the 2.0-liter engine is carried out in much the same way as VR6 engine . The engine is lowered along with the gearbox down from the engine compartment...
General engine disassembly
Before starting disassembly, thoroughly clean the entire surface of the engine. All engine openings should be plugged with clean rags to prevent foreign bodies from getting...
Before starting disassembly, thoroughly clean the entire surface of the engine. All engine openings should be plugged with clean rags to prevent foreign bodies from getting...
Engine Assembly
The engine is assembled in the reverse order of disassembly. However, with each assembly, observe the following guidelines: make sure all parts are clean and free of foreign...
The engine is assembled in the reverse order of disassembly. However, with each assembly, observe the following guidelines: make sure all parts are clean and free of foreign...
Cylinder head and valves — general information
Before starting any work on the cylinder head, read the following general information on the design of the timing mechanism: the overhead camshaft is mounted on five bearings; the...
Before starting any work on the cylinder head, read the following general information on the design of the timing mechanism: the overhead camshaft is mounted on five bearings; the...
Removing the cylinder head
The cylinder head is removed from the engine on the vehicle unless the entire engine needs to be disassembled to fix the problem. Attention! Do not, under any circumstances,...
The cylinder head is removed from the engine on the vehicle unless the entire engine needs to be disassembled to fix the problem. Attention! Do not, under any circumstances,...
Dismantling of a head of the block of cylinders
Disassemble the cylinder head in the following order: unscrew all the parts located on the cylinder head; clamp the cylinder head together with the clamp screwed to the exhaust...
Disassemble the cylinder head in the following order: unscrew all the parts located on the cylinder head; clamp the cylinder head together with the clamp screwed to the exhaust...
Cylinder head repair
Valve springs and valve guides The valve springs must not be cracked and must be sufficiently resilient. To fully inspect the valve springs, a special spring test tool should be...
Valve springs and valve guides The valve springs must not be cracked and must be sufficiently resilient. To fully inspect the valve springs, a special spring test tool should be...
Cylinder head assembly
Assemble the cylinder head in the reverse order of disassembly, observing the following recommendations: generously lubricate the valve stems with engine oil and insert them into...
Assemble the cylinder head in the reverse order of disassembly, observing the following recommendations: generously lubricate the valve stems with engine oil and insert them into...
Installing the cylinder head
Install the cylinder head in the following order: clean the surfaces of the cylinder head and cylinder block and position the cylinder head gasket so that the lettering is visible...
Install the cylinder head in the following order: clean the surfaces of the cylinder head and cylinder block and position the cylinder head gasket so that the lettering is visible...
Hydraulic pusher
Improper handling of hydraulic tappets can damage the engine, so follow these guidelines: after removal, hydraulic tappets should be installed with the contact surface down on a...
Improper handling of hydraulic tappets can damage the engine, so follow these guidelines: after removal, hydraulic tappets should be installed with the contact surface down on a...
Camshaft oil seal replacement
The camshaft oil seal is removed from the engine on the car if there are traces of oil near it. The oil seal is located behind the camshaft pulley. The gland is removed in the...
The camshaft oil seal is removed from the engine on the car if there are traces of oil near it. The oil seal is located behind the camshaft pulley. The gland is removed in the...
Removing pistons and connecting rods
Pistons and connecting rods are knocked out of the cylinder block in an upward direction with a hammer handle, after removing the covers and shells of the connecting rod bearings....
Pistons and connecting rods are knocked out of the cylinder block in an upward direction with a hammer handle, after removing the covers and shells of the connecting rod bearings....
Measuring the inner diameter of a cylinder
Pic. 60. Scheme for measuring the inner diameter of the cylinder: 1, 2 and 3 - upper, middle and lower zones of the cylinder; A, B - transverse and longitudinal directions of...
Pic. 60. Scheme for measuring the inner diameter of the cylinder: 1, 2 and 3 - upper, middle and lower zones of the cylinder; A, B - transverse and longitudinal directions of...
Checking pistons and connecting rods
The procedure for checking pistons and connecting rods is the same as for the VR6 engine ( see paragraph 2.4.3 ). Check all numerical clearances and wear limits according to the...
The procedure for checking pistons and connecting rods is the same as for the VR6 engine ( see paragraph 2.4.3 ). Check all numerical clearances and wear limits according to the...
Connecting rod clearance measurement
This operation is described in detail in section 3.6.2. The measurement is carried out in exactly the same way as determining the clearance in the main bearings using a plastic...
This operation is described in detail in section 3.6.2. The measurement is carried out in exactly the same way as determining the clearance in the main bearings using a plastic...
Assembly of pistons and connecting rods
To properly assemble the connecting rod with the piston and install it in the engine in the proper position, use the previously applied markings. If pistons have been replaced,...
To properly assemble the connecting rod with the piston and install it in the engine in the proper position, use the previously applied markings. If pistons have been replaced,...
Installation of pistons and connecting rods
Install pistons and connecting rods in the following order: generously lubricate the inner surfaces of the cylinders with engine oil; Pic. 63. Details of the piston group: 1 -...
Install pistons and connecting rods in the following order: generously lubricate the inner surfaces of the cylinders with engine oil; Pic. 63. Details of the piston group: 1 -...
Cylinder block — design description
Pic. 135. The front of the cylinder block with parts installed on it: 1 - cylinder block; 2 - segment key; 3 - O-shaped sealing ring; 4 - the junction of the engine with «weight»;...
Pic. 135. The front of the cylinder block with parts installed on it: 1 - cylinder block; 2 - segment key; 3 - O-shaped sealing ring; 4 - the junction of the engine with «weight»;...
Removing the crankshaft
To remove the crankshaft, remove the engine from the vehicle. Since the engine must be completely disassembled, follow these guidelines for completely disassembling the engine:...
To remove the crankshaft, remove the engine from the vehicle. Since the engine must be completely disassembled, follow these guidelines for completely disassembling the engine:...
Checking the parts of the crankshaft
Check the parts of the crankshaft in the following order: inspect the crankshaft. Cracks anywhere on the crankshaft are not allowed. On surfaces mating with the working edges of...
Check the parts of the crankshaft in the following order: inspect the crankshaft. Cracks anywhere on the crankshaft are not allowed. On surfaces mating with the working edges of...
Installing the crankshaft
Install the crankshaft in the following order: wipe the blind holes in the sockets of the cylinder block and insert the bearing shells lubricated with engine oil with grooves for...
Install the crankshaft in the following order: wipe the blind holes in the sockets of the cylinder block and insert the bearing shells lubricated with engine oil with grooves for...
Crankshaft seals — removal and installation
The front and rear crankshaft oil seals should be changed each time the crankshaft or oil seal flanges are removed. Replacement of oil seals is carried out, as a rule, using a...
The front and rear crankshaft oil seals should be changed each time the crankshaft or oil seal flanges are removed. Replacement of oil seals is carried out, as a rule, using a...
Removal and installation of a flywheel (car with manual gearbox)
To remove the flywheel from the crankshaft, block it with a retainer in a stationary state and unscrew the flywheel mounting bolts, which can be immediately discarded, since their...
To remove the flywheel from the crankshaft, block it with a retainer in a stationary state and unscrew the flywheel mounting bolts, which can be immediately discarded, since their...
Torque converter drive pulley (for vehicles with automatic transmission)
Pic. 147. Drive pulley torque converter automatic transmission with parts: 1 - washer; 2 - amplification washer; 3 - fastening bolt The drive pulley of the automatic transmission...
Pic. 147. Drive pulley torque converter automatic transmission with parts: 1 - washer; 2 - amplification washer; 3 - fastening bolt The drive pulley of the automatic transmission...
Timing mechanism drive — design description
Pic. 103. Toothed drive belt with belt tensioner and crankshaft gear: 1 - toothed drive belt; 2 - a gear pulley of a cranked shaft; 3 - bolt, 80 Nm; 4 - tensioner gear drive belt;...
Pic. 103. Toothed drive belt with belt tensioner and crankshaft gear: 1 - toothed drive belt; 2 - a gear pulley of a cranked shaft; 3 - bolt, 80 Nm; 4 - tensioner gear drive belt;...
Removing the toothed drive belt
Removing the toothed belt is carried out in the following order: loosen the poly V-belt by screwing a bolt into its tensioner and remove the poly V-belt ( see subsection 3.8 );...
Removing the toothed belt is carried out in the following order: loosen the poly V-belt by screwing a bolt into its tensioner and remove the poly V-belt ( see subsection 3.8 );...
Installing the toothed drive belt
When installing a new belt, you can do without marks ( see section 3.7.3 ). When installing a toothed drive belt, none of the pistons should be in the TDC position, otherwise the...
When installing a new belt, you can do without marks ( see section 3.7.3 ). When installing a toothed drive belt, none of the pistons should be in the TDC position, otherwise the...
Ignition installation
The installation of the ignition is necessary for the correct connection of the distributor with the drive from the engine and with the spark plugs so that a spark is supplied to...
The installation of the ignition is necessary for the correct connection of the distributor with the drive from the engine and with the spark plugs so that a spark is supplied to...
Adjusting the tension of the drive belt of engine assemblies
The tension of the V-ribbed belt is carried out by a mechanism with a built-in spring and does not require regular monitoring. Therefore, it is not necessary to carry out a...
The tension of the V-ribbed belt is carried out by a mechanism with a built-in spring and does not require regular monitoring. Therefore, it is not necessary to carry out a...
Intermediate shaft — removal and installation
Pic. 158. Intermediate shaft and its elements: 1 - bolt, 40 Nm; 2 - washer; 3 - gear; 4 - stuffing box; 5 - gland holder; 6 - O-shaped sealing ring; 7 - segment key; 8 -...
Pic. 158. Intermediate shaft and its elements: 1 - bolt, 40 Nm; 2 - washer; 3 - gear; 4 - stuffing box; 5 - gland holder; 6 - O-shaped sealing ring; 7 - segment key; 8 -...
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Sharan 1
- General information
- Introduction to guide
- Maintenance
- Petrol engines
- Engine repair 2.8 l (AAA)
- Engine repair 2.0 l (ADY)
- Lubrication system
- Cooling system
- Fuel injection system
- Ignition system
- Diesel engines
- Engine repair
- Lubrication system
- Cooling system
- Supply system
- Transmission
- Clutch
- Manual gearbox and shafts
- Chassis
- Steering
- Car suspension
- Brake system
- Electrical equipment
- Equipment and devices
- Power devices
- Electrical circuits
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