Passat L4-1984cc 2.0L DOHC (1991)
Radiator: Service and Repair
Radiator/Cooling Fans, Removal and Installation
Radiator Cooling Fan Switching Temperatures.
Low speed
switches ON 198-2O7°F (92-97°C)
switches OFF 183-196°F (84-91°C)
High speed
switches ON 210-221°F (99-105°C)
switches OFF 196-208°F (91-98°C)
Tightening Torques
Coolant outlet to cylinder head 10 Nm (89 in-lb)
Coolant pump housing to cylinder block 20 Nm (15 ft-lb)
Coolant pump pulley to coolant pump 20 Nm (15 ft-lb)
Coolant pump to pump housing 10 Nm (89 in-lb)
Radiator mounting bracket (bolt) 10 Nm (89 in-lb)
Thermostat housing to coolant pump housing 10 Nm (89 in-lb)
Thermoswitch to radiator 25 Nm (18 ft-lb)
Radiator and Radiator Fan Removing and Installing
Removing
- Drain coolant refer to "Cooling System Draining and Filling". See: Service and Repair
- Remove coolant hoses from radiator.
- Remove connector from thermal switch and radiator fan.
