1.2 TDI CR engine (EA189) · Cooling · Coolant pump, regulation of cooling system
Coolant pump and 4/2-way valve with thermostat – assembly overview and fastening
- 1 Bolt
- 15 Nm
- 2 Coolant pump
- Removing and installing ⇒ 2.2 Removing and installing 4/2-way valve with thermostat
- 3 O-ring
- Renew
- 4 O-ring
- Renew
- 5 Thermostat
- Checking 4/2-way valve with thermostat ⇒ Vehicle diagnostic tester “Function and component selection”
- -A-: Line from heater return
- -B-: Bypass line to radiator supply line
- -C-: To expansion tank
- -D-: Radiator return line
- 6 Bolt
- 15Nm