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4.1. Technical characteristic

System type
Tight, under pressure with a broad tank and the centrifugal water pump with the drive from a gear belt

Cooling liquid

Type
Mix of the distilled water and concentrate of antifreeze
Ratio of components:
– protection up to the temperature – 37 °C
50% of water and 50% of antifreeze
– protection up to the temperature – 45 °C
45% of water and 55% of antifreeze

Thermostat

Temperature began opening (all models)
92 °C
Temperature of full opening
107 °C
Working temperature (approximately
80 °C

Cover of a broad tank


Pressure of opening of the valve (all models)
1,20 – 1,35 bars
Boiling temperature
125 °C

Radiator fan thermal sensor

Inclusion temperature (all models)
100 °C
Switching off temperature (all models)
95 °C

Tightening moments

Bolts of fastening of the water pump:
– l models 1,4 and 1,6, except C16 NZ2 (M6)
8 Nanometer
– C16 NZ2 2,8 and 2,0 models of l (M6) and diesel engines
25 Nanometer
Pipelines of supply of oil to a radiator
22 nanometers
By-pass a branch pipe to a thermostat casing:
– C16 NZ2 2,8 and 2,0 models of l (M6) and diesel engines
8 Nanometer
Sensor of the index of temperature of cooling liquid
10 Nanometer
Sensor of an emergency lamp of temperature of the engine
11 Nanometer
Thermostat casing to a head of the block of cylinders:
– l models 1,4 and 1,6, except C16 NZ2
10 Nanometer
– C16 NZ2 2,8 and 2,0 models of l and diesel engines
15 Nanometer