8.1. Technical characteristic

System type

Models with 4-cylinder petrol engines

Radiator, tight with the cross or descending stream; the radiator fan with the drive from an auxiliary driving belt and the electromagnetic coupling; the centrifugal water pump with the drive from an auxiliary driving belt; the thermostat and separately installed broad tank
Models with 6-cylinder petrol engines
Radiator, tight with the cross or descending stream; the radiator fan with the drive an auxiliary driving belt and the thermoviscous coupling, the centrifugal water pump with the drive вспомо a gatelny driving belt; the thermostat and separately located broad tank
Diesel engines
Radiator, tight with the cross or descending stream; the radiator fan with the drive from an auxiliary driving belt and the thermoviscous or electromagnetic coupling; the centrifugal water pump put in action by an auxiliary driving belt; the thermostat and separately located broad tank
Pressure of opening of the perepuskny valve:
– models till 1987
1,2 bars
– models since 1987
1,4 bars
Maximum temperature of cooling liquid:
– models till 1987
125 °C
– models since 1987
129 °C
Thermal sensor of the electromagnetic coupling of the fan of a radiator
Inclusion temperature
102 °C
Switching off temperature
98 °C

Thermostat

Petrol engines:
– temperature began opening
87 ± 2 °C
– temperature of full opening
102 °C
Diesel engines without turbo-supercharging:
– temperature began opening
85 ± 2 °C
– temperature of full opening
94 °C
Diesel engines with a turbo-supercharging:
– temperature began opening
80 ± 2 °C
– temperature of full opening
100 °C

Cooling liquid

Type
Mix of the distilled water and 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
Amount of cooling liquid:
– 4-cylinder petrol engines:
   • with an automatic heating system
8,5 l
   • with the conditioner
9,5 l
– 6-cylinder petrol SOHC engines:
   • with an automatic heating system
9,0 l
   • with the conditioner
9,5 l
– 6-cylinder DOHC engines
9,0 l
– 4-cylinder diesel engines:
   • with an automatic heating system
8,5 l
   • with the conditioner
9,0 l
– 5-cylinder diesel engines without turbo-supercharging:
   • with an automatic heating system
9,0 l
   • with the conditioner
9,5 l
– 5-cylinder diesel engines with a turbo-supercharging
9,0 l
– 6-cylinder diesel engines without turbo-supercharging:
   • with an automatic heating system
9,0 l
   • with the conditioner
9,5 l
– 6-cylinder diesel engines with a turbo-supercharging
10,0 l

Tightening moments

The water pump to a cover:
– 4-cylinder petrol engines
10 Nanometer
– 6-cylinder petrol engines
23 Nanometer
– diesel engines
10 Nanometer
Pulley of the water pump:
– 4-cylinder engines
15 Nanometer
– 6-cylinder SOHC engines
10 Nanometer
– 6-cylinder DOHC engines
15 Nanometer
– diesel engines
15 Nanometer
The radiator fan to the electromagnetic or thermoviscous coupling:
– 4-cylinder engines
27 Nanometer
– 6-cylinder SOHC engines
10 Nanometer
– 6-cylinder DOHC engines
10 Nanometer
– 4-cylinder diesel engines
25 Nanometer
– 5-and 6-cylinder diesel engines
10 Nanometer
The thermoviscous coupling of the fan of a radiator to the water pump
45 Nanometer
The electromagnetic coupling to the water pump
6 Nanometer
Stopper of discharge of cooling liquid from a radiator
2 Nanometer
Thermostat casing cover:
– 4-cylinder petrol engines:
   • with a metal casing of the thermostat
10 Nanometer
   • with a plastic casing of the thermostat
8 Nanometer
– 6-cylinder petrol engines
6 Nanometer
– diesel engines
10 Nanometer
Thermostat casing to a head of the block of cylinders on 4-cylinder petrol engines
20 Nanometer