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
      2.6.2. Removal and installation of a head of the block of cylinders
   + 2.7. Engine 2,8-I-V6
+ 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






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

GENERAL INFORMATION

Knot of a head of the block of cylinders of the engine 2,3-I-VR5

1 – top part of an inlet collector. The top part inlet first of all fastens to the lower part of an inlet collector, and then the collector  assembled fastens to a head of the block of cylinders;
2 – throttle case;
3 – bolt, 10 Nanometers;
4 – cover;
5 – cover of a head of the block of cylinders;
6 – arm;
7 – bolt of fastening of a head of the block of cylinders.
At installation it is necessary to use new bolts;
8 – head of the block of cylinders. At not planeness more than 0,1 mm  it is necessary to make regrinding of a head of the block of cylinders. Minimum admissible height of a head of the block of cylinders of 139,5 mm;
9 – sealing ring. At  installation it is necessary to use the new sealing ring    oiled by pure engine;
10 – sealing ring;
11 – Hall's sensor;
12 – device of a tension of a chain, 40 Nanometers. The engine can be turned only with the installed chain tension device;
13 – water pump;
14 – sealing ring. At violation of tightness it is necessary to use a new sealing ring;
15 – block of system of ignition;
16 – bolt, 25 Nanometers;
17 – cover of a driving chain. Removal and installation of a cover of a driving chain can be made only on the established head of the block of cylinders. At installation of a cover of a driving chain it is necessary to fill openings in a cover end face with liquid VW-AMV18800102 sealant;
18 – thermostat casing;
19 – laying of a head of the block of cylinders. At installation it is necessary to use new laying of a head of the block of cylinders;
20 – lower part of an inlet collector;
21 – laying of the lower part of an inlet collector;
22 – the valve for switching of channels of an inlet collector;
23 – vacuum executive mechanism

Arrangement of openings for sealant in a cover of a driving chain


The sequence of tightening of bolts of fastening of a head of the block of cylinders on the VR5 engine


Operations on removal and installation of a head of the block of cylinders of the VR5 engine are similar to operations on removal and installation of a head of the block of cylinders on the four-cylinder petrol engine. In this subsection only differences for removal and installation of a head of the block of cylinders on VR5 engines are stated.

PERFORMANCE ORDER
1. Remove hinged elements from a head of the block of cylinders and a cover of a head of the block of cylinders.
2. You make unscrewing of bolts of fastening of a head of the block of cylinders in the sequence, the return to their tightening, see rice. The sequence of tightening of bolts of fastening of a head of the block of cylinders on the VR5 engine.
3. Clear openings with a diameter of 3 mm of sealant in an end face of a cover of driving chains, see rice. An arrangement of openings for sealant in a cover of a driving chain.
4. Fill openings in an end face of a cover of a driving chain with liquid VW-AMV18800102 sealant.
Prevention

After installation of a head of the block of cylinders of an opening for sealant in an end face of a cover of a driving chain are half closed.


5. Before installation of laying of a head of the block of cylinders check that in openings of the 15 and 16 block of cylinders it is installed the directing plugs, see rice. The sequence of tightening of bolts of fastening of a head of the block of cylinders on the VR5 engine.
6. Being careful, install a head on the block of cylinders. Insert and tighten manually bolts with washers of fastening of a head of the block of cylinders.
7. In a certain sequence (see rice. The sequence of tightening of bolts of fastening of a head of the block of cylinders on the VR5 engine) tighten all bolts the moment of tightening of 30 Nanometers, then tighten all bolts the moment of tightening of 50 Nanometers and in conclusion in two steps tighten all bolts, every time on 90 °.
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цилиндры КО 427