Coolant Pump, Hoses & Pipes, Removing & Installing: Notes
NOTE:
The following list refers to items in Fig 1.
- Coolant pipe
- 20 Nm (15 ft lb)
- to radiator (bottom)
- For installation position of lower coolant hose. see Installation Position Of Bottom Coolant Hose .
- 10 Nm (7 ft lb)
- Union
- O-Ring
- For thermostat
- Always replace
- Thermostat
- Installation position. See Thermostat Installation Position .
- Checking: Heat thermostat in water
- Opens at approx. 87° C (189° F)
- Closes at approx. 102° C (216° F)
- Opening stroke at least 8 mm (0.31 in.)
- Coolant pump
- Check shaft for ease of movement
- Replace coolant pump if damaged or leaking
- 20 Nm (15 ft lb)
- O-ring
- Always replace
- Clean and smooth sealing surface for o-ring
- Bracket for electric coolant pump
- Mounted on left engine support
- 20 Nm (15 ft lb)
- Turbocharger Coolant (TC) pump
- Electronic Engine Coolant Temperature (ECT) thermal switch -F76-
- 25 Nm (18 ft lb)
- Turbocharger Coolant (TC) pump thermal switch -F98-
- For turbocharger coolant pump
- Switching temperatures:
On: 106°-112° C (223°-234° F)
Off: 94°-105° C (201°-221° F)
- 15 Nm (11 ft lb)
- Checking. See TURBOCHARGER COOLANT (TC) THERMAL SWITCH AND TURBOCHARGER COOLANT PUMP, CHECKING .
- To radiator (top)
- To expansion tank
- Coolant manifold
- Gasket
- Always replace
- O-ring
- Always replace
- 10 Nm (7 ft lb)
- Banjo bolt
- 30 Nm (22 ft lb)
- Coolant pipe
- From heater heat exchanger
- Coolant supply pipe
- To turbocharger
- Engine Coolant Temperature (ECT) sensor -G62-
- 15 Nm (11 ft lb)
- O-ring
- Always replace
- Union
- 20 Nm (15 ft lb)
- Sensor
- Not for USA/Canada vehicles
- O-ring
- Always replace
- Not for USA/Canada vehicles
- Retaining Clip
- Not for USA/Canada vehicles
- Union
- Not for USA/Canada vehicles
- To heater heat exchanger
- Not for USA/Canada vehicles