Cooling system components, engine side
WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2006 Volkswagen Golf, 2005 Volkswagen Jetta, 2005 Volkswagen Golf, 2004 Volkswagen Jetta, and 2004 Volkswagen Golf. However, it is still accessible from the selected car via links, so may be relevant.
1 - 15 Nm
2 - Coolant pump
- Check for ease of movement
- Note installation position
- Removing and installing. Refer to Coolant pump, removing and installing
3 - O-ring
- Always replace
4 - To upper radiator
- Coolant hose connection diagram. Refer to Coolant hose connection diagram
5 - To cylinder head
- Coolant hose connection diagram. Refer to Coolant hose connection diagram
6 - To upper coolant expansion tank
- Coolant hose connection diagram. Refer to Coolant hose connection diagram
7 - Upper coolant line
- Clipped to bulkhead
- Coolant hose connection diagram. Refer to Coolant hose connection diagram
8 - O-ring
- Check for secure seat
- Always replace
9 - Engine coolant temperature (ECT) sensor G62
- Checking: Refer to 01 ON BOARD DIAGNOSTIC (OBD) from M.Y. 99-01 or 01 ON BOARD DIAGNOSTIC (OBD) from M.Y. 2002 and on
- With engine coolant temperature (ECT) gauge sensor G2
10 - Retaining clip
- Check for secure seat
11 - To heat exchanger
- Coolant hose connection diagram. Refer to Coolant hose connection diagram
12 - From heat exchanger
- Coolant hose connection diagram. Refer to Coolant hose connection diagram
13 - 10 Nm
14 - Connecting piece
15 - Coolant line
- Coolant hose connection diagram. Refer to Coolant hose connection diagram
16 - To upper radiator
- Coolant hose connection diagram. Refer to Coolant hose connection diagram
17 - To lower coolant expansion tank
- Coolant hose connection diagram. Refer to Coolant hose connection diagram
18 - To lower radiator
- Coolant hose connection diagram. Refer to Coolant hose connection diagram
19 - Connecting piece
- For thermostat
20 - Coolant thermostat
- Removing and installing. Refer to Coolant thermostat, removing and installing
- Observe installed location, refer to Coolant thermostat, removing and installing
- Checking: Heat up thermostat in water
- Opening begins approx. 85 ° C
- Ends approx. 105 ° C
- Opening lift min. 7 mm
21 - Oil cooler