Nissan Sunny service from 1991 to 1997 of release in n-14 body.
1. Maintenance instruction
2. Maintenance
3. Engines
4. Cooling system
4.1. Specifications
4.2. Hoses of system of cooling
4.3. Radiator
4.4. Thermostat
4.5. Electrofan
4.6. Sensors and switches of system of cooling
4.7. The pump of cooling liquid
5. Heating and ventilation system
6. Fuel and exhaust system
7. System of start-up of the engine
8. Coupling
9. Transmissions
10. Semi-axes
11. Brakes
12. Suspension brackets and steering
13. Body
14. Electric equipment


4.2. Hoses of system of cooling

The number, order and structure of hoses change depending on model, but one general procedure as a whole is used.

Check durability of clips of hoses or new hoses after several hundred kilometers of escape.

In case of need fill cooling system.

Removal and replacement

1. Before beginning work, check, new hoses together with new clips if it is necessary are available. It is recommended to replace clips together with hoses.
2. Merge cooling liquid from cooling system (see subsection 2.4.5), having kept thus cooling liquid if it is suitable for recycling.
3. Oil clips of hoses if they are damaged by corrosion.
4. Release clips from the corresponding hoses. Three types of hoses are used; screw, spring and coupling.
5. Screw clips it is released by turn of its screw counter-clockwise. Spring clips are released by compression of its ears and its removal from a hose branch pipe. Coupling clips repeatedly are not used and it is best of all to cut off them scissors on metal or nippers.
6. Clean farewell and hoses which fasten to a deleted hose. Just in case try to remember a former arrangement of all elements.
7. Roundabouts remove a hose from its branch pipe. Do not damage branch pipes on such fragile components as a radiator. If the hose got stuck strongly, often the best way – to cut off it a sharp knife, but besides do not damage a branch pipe.
8. Before installation of a new hose grease branch pipes with soap water or other greasing for rubber. Do not use oil or greasing which can corrode rubber.
9. Establish hose clips for the hose ends, after establish a hose on branch pipes.
10. Fix a hose in this position, and then, fix hose clips.
11. Fill cooling system.
12. Start the engine and check, whether there is no leak.

4.1. Specifications

4.3. Radiator