System type
Models with 4-cylinder petrol engines | Sealed transverse or downflow radiator; radiator fan driven by an auxiliary drive belt and electromagnetic clutch; centrifugal water pump driven by an auxiliary drive belt; thermostat and separately installed expansion tank |
Models with 6-cylinder petrol engines | Sealed transverse or downflow radiator; auxiliary belt driven radiator fan with thermoviscous clutch, auxiliary belt driven centrifugal water pump; thermostat and separately located expansion tank |
Diesel engines | Sealed transverse or downflow radiator; auxiliary belt driven radiator fan with thermoviscous or electromagnetic clutch; centrifugal water pump driven by auxiliary drive belt; thermostat and separately located expansion tank |
Relief valve opening pressure: | |
– models up to 1987 | 1.2 bar |
– models since 1987 | 1.4 bar |
Maximum coolant temperature: | |
– models up to 1987 | 125°С |
– models since 1987 | 129°C |
Radiator fan magnetic clutch temperature sensor | |
Switch-on temperature | 102°C |
Shutdown temperature | 98°C |
Thermostat
Petrol engines: | |
– opening start temperature | 87±2°С |
– full opening temperature | 102°C |
Diesel engines without turbocharging: | |
– opening start temperature | 85±2°C |
– full opening temperature | 94°С |
Turbocharged diesel engines: | |
– opening start temperature | 80±2°C |
– full opening temperature | 100°C |
Coolant
Type | A mixture of distilled water and antifreeze |
Component ratio: | |
– protection up to temperature – 37°C | 50% water and 50% antifreeze |
– protection up to temperature – 45°C | 45% water and 55% antifreeze |
Coolant quantity: | |
– 4-cylinder petrol engines: | |
• with automatic heating system | 8.5 l |
• air conditioned | 9.5 l |
– 6-cylinder SOHC petrol engines: | |
• with automatic heating system | 9.0 l |
• air conditioned | 9.5 l |
– 6-cylinder DOHC engines | 9.0 l |
– 4-cylinder diesel engines: | |
• with automatic heating system | 8.5 l |
• air conditioned | 9.0 l |
– 5-cylinder diesel engines without turbocharging: | |
• with automatic heating system | 9.0 l |
• air conditioned | 9.5 l |
– 5-cylinder turbocharged diesel engines | 9.0 l |
– 6-cylinder diesel engines without turbocharging: | |
• with automatic heating system | 9.0 l |
• air conditioned | 9.5 l |
– 6-cylinder turbocharged diesel engines | 10.0 l |
Tightening torques
Water pump to cap: | |
– 4-cylinder petrol engines | 10 Nm |
– 6-cylinder petrol engines | 23 Nm |
– diesel engines | 10 Nm |
Water pump pulley: | |
– 4-cylinder engines | 15 Nm |
– 6-cylinder SOHC engines | 10 Nm |
– 6-cylinder DOHC engines | 15 Nm |
– diesel engines | 15 Nm |
Radiator fan to electromagnetic or thermoviscous coupling: | |
– 4-cylinder engines | 27 Nm |
– 6-cylinder SOHC engines | 10 Nm |
– 6-cylinder DOHC engines | 10 Nm |
– 4-cylinder diesel engines | 25 Nm |
– 5- and 6-cylinder diesel engines | 10 Nm |
Thermoviscous radiator fan clutch to water pump | 45 Nm |
Electromagnetic coupling to the water pump | 6 Nm |
Radiator coolant drain plug | 2 Nm |
Thermostat housing cover: | |
– 4-cylinder petrol engines: | |
• with metal thermostat housing | 10 Nm |
• with plastic thermostat housing | 8 Nm |
– 6-cylinder petrol engines | 6 Nm |
– diesel engines | 10 Nm |
Thermostat housing to cylinder head on 4-cylinder petrol engines | 20 Nm |