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
   - 3.3. Repair of the engine
      3.3.1. Technical data
      3.3.2. Removal and installation of the engine and transmission
      3.3.3. Removal and installation of engines with the automatic transmission
      3.3.4. Repair of the engine
      3.3.5. Removal and installation of a head of the block of cylinders
      3.3.6. Dismantling of a head of the block of cylinders
      3.3.7. Cleaning and survey of a head of the block of cylinders
      3.3.8. Assembly of a head of the block of cylinders
      3.3.9. Removal of pistons with rods
      3.3.10. Removal of the crankshaft
      3.3.11. Block of cylinders
      3.3.12. Pistons and rods
      3.3.13. Crankshaft
      3.3.14. Survey of radical and conrod bearings
      3.3.15. Engine balance of assembly at capital repairs
      3.3.16. Installation of piston rings
      + 3.3.17. Installation of the crankshaft and check of working gaps of radical bearings
      + 3.3.18. Installation of pistons
      3.3.19. Start of the engine after capital repairs
+ 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

3.3.9. Removal of pistons with rods

1. Remove a head of the block of cylinders, the pallet and the oil pump.
2. If there is a deposit in the top part of the cylinder, remove it with a scraper from soft material. Existence of a step in the top part of the cylinder testifies to excessive wear of the cylinder and need of boring of cylinders of the engine.
3. Using the hammer and a center punch or paint note the provision of a cover of the lower head of a rod and number of the cylinder (in the drawing the cylinder No. 3 is shown).
4. Turn the crankshaft so that pistons of the 1st and 4th cylinders were installed in NMT.
5. Turn off nuts of fastening of a cover of the lower head of a rod of the first cylinder. Remove the lower cover of a rod.
6. For prevention of a possibility of injury of necks of the crankshaft by hairpins of a rod wind hairpins with any soft material or put on them the corresponding tubules from soft material.
7. Using the hammer handle, push out the piston of the block of cylinders up and take it from the block of cylinders.
8. On the lower head of a rod establish a cover of a rod and screw nuts that will allow to keep them in a set and not to mix in places.
9. Similarly remove the piston of the fourth cylinder.
10. Turn the crankshaft on 180 ° for installation of pistons of the 2nd and 3rd cylinder in NMT and similarly remove pistons.