Service of Nissan Sunny from 1991 to 1997 release in n-14 body.
1. Maintenance instruction
2. Maintenance
3. Engines
3.1. 1,4 and 1,6 liters petrol engine
3.2. 2,0 liters petrol engine
3.3. Diesel engine
3.3.1. Technical characteristics
3.3.2. Gear belt
3.3.3. Replacement of laying of a head of cylinders
3.3.4. Valves
3.3.5. Replacement of maslootrazhatelny caps of a core of the valve
3.3.6. Check of the directing valves
3.3.7. Grinding in of a saddle of the valve
3.3.8. Processing of a head of cylinders / valves
3.3.9. Check / adjustment of gaps of valves
3.3.10. Check of a compression
3.3.11. Maple belt
3.3.12. Malfunctions of the engine
3.3.13. Engine lubrication system
3.3.14. Oil contour
3.3.15. Removal and installation of the pallet of a case
3.3.16. Oil pump
3.3.17. Cooling system
3.3.18. Injection device
3.3.19. Spark plugs
3.3.20. Power supply system
3.3.21. Check / replacement of the valve of interruption in supply of fuel
3.3.22. Speed of idling and maximum speed
3.3.23. Nozzles
3.3.24. Beginning of giving of the fuel pump of high pressure
3.3.25. Operation during the winter period
3.3.26. Specifications of a power supply system of the diesel
3.3.27. Useful tips for owners of the diesel car
4. Cooling system
5. System of heating and ventilation
6. Fuel and exhaust system
7. System of launch of the engine
8. Coupling
9. Transmissions
10. Half shafts
11. Brakes
12. Suspension brackets and steering
13. Body
14. Electric equipment
 







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3.3.5. Replacement of maslootrazhatelny caps of a core of the valve

Too strong consumption of oil can be caused by worn-out caps of cores of valves. Caps of cores of valves can be removed without removal of a head of cylinders, special adaptation for this purpose will be required. If there is no special adaptation, it is necessary to remove a head of tsilndr.

Removal

PERFORMANCE ORDER
1. Remove a head of cylinders.
2. Remove valves.
3. Take out caps of cores of valves. For removal flat-nose pliers are required. With dish-shaped pushers workshops use special devices to engines. Old caps sit, as a rule, very tight. Therefore the shock stripper whenever possible has to be applied to removal.

Prevention

Do not use the screw-driver to removal since tozhno to damage the place of landing of a cap.


Installation

PERFORMANCE ORDER
1. Before installation of valves check guides of the valve and perhaps process or grind in saddles of valves.
2. Slightly grease new caps of cores of valves (3) and put on guides of valves (4).
3. Put a cap a suitable mandrel (1) against the stop (2 – a plate of a valve spring). The distance 5 has to be: 15,2 mm.

Prevention

If there is no special mandrel, establish a cap by means of the hammer and a suitable tube. The tube has to have the same diameter as well as a cap and should not have keen edges.


4. Insert springs of valves with the top and lower plates and squeeze. The narrow end of a spring has to be turned to a head of cylinders.
5. Insert conic crackers, unclench springs of valves.
6. In the same way replace all caps of cores of valves.
7. Install valves.
8. Establish a head of cylinders.


3.3.4. Valves

3.3.6. Check of the directing valves