Thermostat
Opening temperature:
- Engines 1.1 / 1.3 l to July 1978 - 87°C
- Engines 1.1 / 1.3 l from August 1978 - 92°C
- Engines 1.5 / 1.6 l to July 1978 - 80°C
- Engines 1.5 / 1.6 / 1.8 l from August 1978 - 87°C
Radiator cap (expansion tank) — valve opening pressure, bar:
- 3/part No. 171121321A - 0.9-115
- All others - 1.2-1.35
Radiator Fan Thermal Switch
Switch-on temperature:
- until July 1978 - 90°С—95°С
- from July 1978 - 93°С—98°С
Shutdown temperature:
- until July 1978 - 85°С—90°С
- from July 1978 - 88°С—93°С
Tightening torques for threaded connections (kGm)
- Bolts of fastening of the case of the thermostat — 2.0
- Coolant pump mounting bolts - 1.0
- Pulley attachment to the pump - 2.0
- Temperature sensor - 1.0
- Lower radiator mount - 1.0
- Radiator fan mounting bolts - 1.0
- Attaching the fan shroud to the radiator - 1.0
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