Cooling System Components Assembly Overview, Engine Side
WARNING: This page is about a different car, the 2006 Volkswagen Jetta and 2005 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.
- To expansion tank at top
- Coolant hose connection diagram COOLANT HOSE CONNECTION DIAGRAM .
- Upper coolant line
- Attached to the cylinder head cover
- Coolant hose connection diagram COOLANT HOSE CONNECTION DIAGRAM .
- O-ring
- Replace
- Retaining clip
- Check for secure seat
- Engine Coolant Temperature (ECT) sensor -G62-
- If necessary release pressure in cooling system for removing
- To cooler for exhaust gas recirculation
- Coolant hose connection diagram COOLANT HOSE CONNECTION DIAGRAM .
- Connecting piece
- 10 Nm
- To upper radiator
- Coolant hose connection diagram COOLANT HOSE CONNECTION DIAGRAM .
- From heat exchanger
- Coolant hose connection diagram COOLANT HOSE CONNECTION DIAGRAM .
- 40 Nm
- Distribution piece
- from the upper coolant hose distribution piece
- Coolant hose connection diagram COOLANT HOSE CONNECTION DIAGRAM .
- 15 Nm
- From expansion tank at bottom
- Coolant hose connection diagram COOLANT HOSE CONNECTION DIAGRAM .
- Front coolant line
- Coolant hose connection diagram COOLANT HOSE CONNECTION DIAGRAM .
- Seal
- Replace
- Engine Coolant Temperature (ECT) sensor (on radiator) -G83-
- 15 Nm
- To lower radiator
- Coolant hose connection diagram COOLANT HOSE CONNECTION DIAGRAM .
- Thermostat housing
- For thermostat
- Coolant hose connection diagram COOLANT HOSE CONNECTION DIAGRAM .
- Coolant thermostat
- Removing and installing THERMOSTAT .
- Note installation position THERMOSTAT .
- Checking: Heat up thermostat in water
- Opening begins approximately 85° C
- Ends approximately 105° C
- Opening lift min. 7 mm
- Rear coolant pipe
- Coolant hose connection diagram COOLANT HOSE CONNECTION DIAGRAM .
- From cooler for Exhaust Gas Recirculation (EGR)
- To the recirculation pump --
- Coolant hose connection diagram COOLANT HOSE CONNECTION DIAGRAM .
- To heat exchanger
- Coolant hose connection diagram COOLANT HOSE CONNECTION DIAGRAM .
- Coolant pump
- Check for ease of movement
- Note installation position
- Removing and installing COOLANT PUMP .
- Oil cooler
- For engine oil
- Removing and installing OIL FILTER BRACKET AND OIL COOLER ASSEMBLY OVERVIEW .
- Oil cooler, checking for leaks OIL COOLER, CHECKING FOR LEAKS .