Peugeot 406

since 1996 release

Repair and operation of the car



Peugeot 406
+ 1. Maintenance instruction
+ 2. Maintenance
- 3. Engine
   + 3.1. Petrol engines
   - 3.2. Diesel engines
      3.2.1. Technical data
      3.2.2. Check of pressure of compression
      3.2.3. Installation of the mechanism of gas distribution
      3.2.4. Cover of a head of the block of cylinders
      3.2.5. Pulley of a bent shaft
      3.2.6. Casing of a gear belt
      3.2.7. Gear belt
      + 3.2.8. Pulleys of a gear belt
      + 3.2.9. Right engine mount and mechanism of a tension of a gear belt
      3.2.10. The directing roller of a gear belt
      3.2.11. Cam-shaft and pushers
      3.2.12. Check and adjustment of gaps of valves
      + 3.2.13. Removal and installation of a head of the block of cylinders (engines 1.9 liters)
      3.2.14. Removal and installation of the oil pallet
      3.2.15. Removal and installation of the oil pump
      + 3.2.16. Replacement of sealing rings of the crankshaft
   + 3.3. Repair of the engine
+ 4. Cooling systems, heating and ventilation
+ 5. Fuel system
+ 6. System of ignition
+ 7. Coupling
+ 8. Transmissions
+ 9. Power shafts
+ 10. Brake system
+ 11. Suspension bracket and steering
+ 12. Body
+ 13. Electric equipment
+ 14. Main malfunctions


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3.2.4. Cover of a head of the block of cylinders

Removal

PERFORMANCE ORDER
Models of engines of 1.9 liters
1. Disconnect a ventilation hose from a forward part of a head and remove a branch pipe of the air filter.
2. Unscrew a bolt of fastening of an arm of a hose of supply of fuel on the right side of a head.
3. Remove a vacuum hose of a diaphragm of management, unscrew two bolts and move a diaphragm aside.
4. Unscrew two bolts of fastening of a head and remove them with washers.
5. Shift aside all hoses which are over a head of the block of cylinders.
6. Uncover a head together with rubber laying. Check a condition of laying and if necessary replace.
Models of engines 2.1 liters
7. Remove the top casing of a gear belt.
8. Remove the top part of a final collector.
9. Remove a ventilation hose from a forward part of a head.
10. Pay attention to an arrangement of the hoses fixed on a head cover, then unscrew 11 bolts gradually on a spiral.
11. Shift aside all hoses which are over a head of the block of cylinders.
12. Uncover a head together with rubber laying. Check a condition of laying and if necessary replace.

Installation

PERFORMANCE ORDER
Installation is made in the sequence, the return to removal, at the same time it is necessary to perform the following operations:
      – establish all arms and hoses in initial situation;
      – establish a final collector (engines 2.1 liters).
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