Repair of gasoline engine 2.0 l car Volkswagen Passat B6

Compression test
Verification conditions The engine oil temperature must be at least 30°C. The power supply must be correct. Checking procedure Remove ignition coils with output stages. Unscrew...

Removal and installation of the engine
Removing Note: During further operations, the ground wire must be disconnected from the battery. Therefore, you must first check whether a radio with coding is installed in the...

Timing belt installation
Note: When rotating the camshaft, the crankshaft must not be at TDC. There is a risk of damage to the valves and piston head. Note: The engine should feel warm to the touch. Pic....

Valve drive
Note: Cylinder heads with cracks between the valve seats or between the valve seat ring and the thread of the spark plug seat can be used without loss of service life if the...

Removal and installation of camshafts
Removing the camshafts Remove the phase shifter. Note: The lower seating surface of the camshaft frame and the upper cylinder head must not be machined. Note: The camshaft...

Replacement of valve stem seals (with cylinder head installed)
Removing oil seals Remove camshafts. Vehicles with BLR, BLX, BVX and BVY engines Note: To replace the valve stem seals for cylinders 3 and 4, the EGR valve must also be removed....

Replacing the exhaust camshaft seal
Removing the gland Remove the toothed belt. Pic. 2.112. Unscrewing the camshaft gear Loosen the camshaft gear (use counterhold to secure) (pic. 2.112). Pic. 2.113. Gear removal...

Removal and installation of the phase shifter
Removing the phase shifter Remove the suction pipe. Remove the high pressure pump. Remove the cylinder head cover. Pic. 2.128. Body mounting with variable valve timing Remove the...

Removal and installation of the valve of 1 regulator of phases of gas distribution
Dismantling Pic. 2.134. valve connector Disconnect connector 1 (pic. 2.134). Unscrew the screws and remove the valve 1 of the variable valve timing system from the housing. Note:...

Removal and installation of poly V-belt
Removing the V-ribbed belt Remove the noise screen. Mark the running direction of the V-ribbed belt. Pic. 2.135. Releasing tension on the V-ribbed belt To loosen the V-ribbed...

Replacing the crankshaft oil seal on the side of the belt pulley
Pic. 2.137. Sealing flanges and flywheel: 1 - bolt 90 Nm + tighten 1/4 rev. (90°); 2 - crankshaft sprocket; 3 - bolt 15 Nm; 4 - stuffing box; 5 - sealing flange; 6 – block of...

Removal and installation of the sealing flange on the side of the belt pulley
Flange removal Remove poly V-belt. Remove toothed belt Then slightly turn the crankshaft back. Pic. 2.138. Fixing the crankshaft sprocket Remove the crankshaft sprocket. To do...

Removal and installation of the crankshaft flange on the flywheel side
Note: The press-in device is only required for the sealing flange without the support sleeve. Flange removal Remove the gearbox. Remove flywheel and/or driven disc. Remove the oil...

Removal and installation of a flywheel
Removing Pic. 2.147. Installation position of flywheel bolts Rotate flywheel A so that bolts B are centered on the holes (pic. 2.147). Note: To prevent damage to the dual-mass...

Removal and installation of a conducted disk
Unscrewing and screwing the driven disk Pic. 2.149. Scheme of fixing the counterholder Secure the counterholder with an M8x45 hexagon bolt on the driven disk. Install two M10...

Crankshaft
Note: Before removing the crankshaft, provide a proper storage location to avoid damage to the sensor gear. Note: For assembly work, the engine must be secured to the engine and...

Pistons and connecting rods
Pic. 2.154. Piston and connecting rod: 1 – a bolt of fastening of a cover of a rod, 30 Н·м + to tighten on 1/4 about. (90°); 2 - pressure reducing valve, 27 Nm; 3 - oil injection...

Checking pistons, piston rings and cylinder diameter
Checking the thermal clearance of the piston rings Drive the ring from above at a right angle to the lower hole of the cylinder, at a distance of about 15 mm from its edge....

Removal and installation of a cover of a head of the block of cylinders
Note: When installing an exchange cylinder head, before installing the head cover, it is necessary to lubricate with engine oil all contact surfaces between the bearing elements,...

Removing the cylinder head
Note: The engine should be warm to the touch. Work order During further operations, the ground wire must be disconnected from the battery. Therefore, you must first check whether...

Installing the cylinder head
Note: There must be no oil or coolant in the blind holes of the cylinder head bolts. A new cylinder head gasket should only be removed from the packaging immediately before...

Characteristics of 2.0 liter gasoline engines
Engine code BLR BIX BLY Date of manufacture Passat 12.04 06.05 12.04 Eos - - - Complies with toxicity regulations EU 4 Norm EU 4 Norm EU 2 Nomi Working volume, cm 3 1984 1984 1984...

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