Service of the Infiniti QX4 since 1996 of release
1. Introduction
2. Maintenance instruction
3. Routine maintenance
4. Engine
4.1. Specifications
4.2. Check of compression pressure in cylinders
4.3. Diagnostics of a condition of the engine with use of the vacuum gage
4.4. Removal and installation of the engine
4.5. Removal and installation of the inlet pipeline
4.6. Replacement of a belt of the GRM drive
4.7. Removal, check of a state and installation of a head of cylinders
4.8. Replacement of a forward epiploon of a bent shaft
4.9. Removal, check of a state and installation of components of the valvate mechanism
4.10. Replacement of epiploons of camshafts
4.11. Replacement of a back epiploon of a bent shaft
4.12. Removal and installation of the pallet of a case
4.13. Removal, service and installation of the oil pump
4.14. Alternative versions of schemes of recovery repair of the engine
4.15. An order of dismantling of the engine by preparation it to capital repairs
4.16. Dismantling and check of a condition of a head of cylinders and components of the valvate mechanism
4.17. Recommendations about service of valves
4.18. Assembly of a head of cylinders
4.19. Removal of conrod and piston assemblies
4.20. Removal of a bent shaft
4.21. Cleaning of the block of the engine
4.22. Check of a condition of the block of the engine
4.23. Honingovaniye of mirrors of cylinders
4.24. Check of a condition of components of conrod and piston group
4.25. Check of a condition of a bent shaft
4.26. Check of a state and selection of inserts of radical and conrod bearings of a bent shaft
4.27. Engine assembly order
4.28. Installation of piston rings
4.29. Installation of a bent shaft and check of working gaps of radical bearings
4.30. Installation of conrod and piston assemblies and check of size of working gaps in conrod bearings of a bent shaft
4.31. Trial start and a running in of the engine after capital repairs
5. Cooling system and heating
6. Feed and control systems
7. Systems of start and charge
8. Transmission line
9. Brake system
10. Suspension bracket and steering
11. Body
12. Electric equipment
 












4-10-zamena-salnikov-raspredelitelnykh-valov.html

4.10. Replacement of epiploons of camshafts

 PERFORMANCE ORDER

  1. Take off a gas-distributing belt and cogwheels of camshafts (see Replacement of a belt of the GRM drive).
  2. Remove a back cover of the GRM drive.
  3. Remove the camshaft (see Removal, check of a state and installation of components of the valvate mechanism).
  4. Having hooked the suitable tool, release an epiploon from the landing nest in a head of cylinders — try not to damage sealing walls of a nest.
  5. Before installation oil sponges of a new epiploon pure motive.
  1. Fill an epiploon in the landing nest.
  1. By means of a suitable mandrel press it aflush with a head surface.

As a mandrel the replaceable face head of the corresponding size, or a piece of a pipe of suitable diameter can be used — the mandrel has to rest only against a rigid face surface of an epiploon!

  1. Installation of other components is made as it should be, the return to an order of their dismantle — track that all fixture was tightened with the required effort.


"on the page back
4.9. Removal, check of a state and installation of components of the valvate mechanism
on the following page"
4.11. Replacement of a back epiploon of a bent shaft




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