VW Passat B5

since 1996 release

Repair and operation of the car



Foltsvagen Passat B5
+ Maintenance instruction
+ 1. Maintenance
- 2. Engines
   2.2. General information
   2.3. Lower mudguard of a motor compartment
   + 2.4. Four-cylinder petrol engine
   + 2.5. Diesel engine 1,9-I-TDI
   + 2.6. Drive of the gas-distributing mechanism
   - 2.7. Engine 2,8-I-V6
      2.7.2. Removal and installation of a head of the block of cylinders
      2.7.3. Check of a compression in engine cylinders
      2.7.4. Check of the engine by means of the vacuum gage
      2.7.5. Removal and installation of a poliklinovy belt
      2.7.6. General recommendations about engine oils
      2.7.7. Circulation of engine oil
      2.7.8. Check of pressure of oil and sensor of pressure of oil
      2.7.9. Removal and installation of the oil pallet
      2.7.10. Start of the engine after capital repairs
      2.7.11. The main malfunctions at start of the engine
      2.7.12. Main malfunctions of the lubrication system
+ 3. Cooling system
+ 4. Fuel system
+ 5. Engine management
+ 6. Exhaust system
+ 7. Transmission
+ 8. Running gear
+ 9. Steering
+ 10. Brake system
+ 11. Body
+ 12. Heating, ventilation
+ 13. Electric equipment






2.7.2. Removal and installation of a head of the block of cylinders

GENERAL INFORMATION

Heads of the block of cylinders on the engine of 2,8 l

1 – block of cylinders,
2 – laying of a head of the block of cylinders,
3 – sealing ring,
4 – head of the block of cylinders,
5 – bolt of fastening of a head of the block of cylinders,
6 – laying of a cover,
7 – cover,
8 – stopper,
9 – cap,
10 – stopper,
11 – cover,
12 – laying of a cover,
13 – bolt of fastening of a head of the block of cylinders,
14 – sealing ring,
15 – head of the block of cylinders,
16 – laying of a head of the block of cylinders

Installation of a cap on a forward end face of a head of the block of cylinders


Prevention

The head of the block of cylinders delivered as spare parts is universal and it can be established both on right, and on the left section of the block of cylinders of the engine. At installation of a new head of the block of cylinders at a forward end face of a head it is necessary to establish a cap. Grease on perimeter a cap with VW-AMV1880002 sealant and press a cap so that it was established aflush with a forward end face of a head of the block of cylinders, see rice. Installation of a cap on a forward end face of a head of the block of cylinders.


PERFORMANCE ORDER
1. Unscrew a fuel hose from the fuel highway and remove the fuel highway together with fuel nozzles.
2. Remove the ignition coil together with an arm.
3. Unscrew an inlet collector from a head of the block of cylinders.
4. Unscrew the pipeline of supply of cooling liquid from a head of the block of cylinders.

ALG engine

The sequence of tightening of bolts of fastening of a head of the block of cylinders on the engine of 2,8 l


PERFORMANCE ORDER
1. Unscrew the valve of supply of secondary air and an arm of the switch of channels of an inlet collector from a head of the block of cylinders.
2. On the left head of the block of cylinders unscrew the lower casing of a gear belt.
3. In the sequence, return shown on rice. The sequence of tightening of bolts of fastening of a head of the block of cylinders on the engine of 2,8 l, unscrew bolts of fastening of a head of the block of cylinders on a half of a turn for the first pass and then unscrew bolts completely.
Prevention

On later models for fastening of a head of the block of cylinders bolts with a profile of a head "Polydrive" are used. For unscrewing of such bolts it is necessary to use special keys, for example, of VW3452.


4. Using a steel line and an edge of the probe, check planeness of the lower surface of a head of the block of cylinders. Deviations from planeness should not exceed 0,05 mm. If the head of the block of cylinders pereshlifovyvatsya, its height has to be not less than 139,2 mm.
Prevention

At installation of a head of the block of cylinders it is necessary to use new laying. Take laying from tight packing just before installation on the block of cylinders.


5. Check that new laying of a head of the block of cylinders has the same type, as the original and that marking of TORAHS or OBEN is directed up.
6. Establish a head of the block of cylinders on the directing pins of the block of cylinders.
7. Insert bolts into a head of the block of cylinders and tighten them by hand at this stage.
8. Gradually and consistently tighten all bolts of fastening of a head of the block of cylinders the required moment and in several stages in the sequence shown on rice. The sequence of tightening of bolts of fastening of a head of the block of cylinders on the engine of 2,8 l.
9. Before installation of consolidation of a cover of a head of the block of cylinders apply a layer of A3 VW D sealant 454 300 on junctions of covers of bearings with a head of the block of cylinders.