Passat Sedan 4Motion W8-4.0L (BDP) (2002)
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Coolant Line/Hose: Diagrams
Coolant hose connection diagram
Note: Cylinder bank 1 (bank 1) is located on right-hand side and cylinder bank 2 (bank 2) is located on left hand side when looking toward the front.
1. Heater unit heat exchanger
2. Non-return valve
^
Note installation position
3. Coolant pipe
^
On rear of thermostat housing
4. Thermostat housing
5. Cylinder head, bank 2
6. Rear left coolant pipe
^
On left of engine block
7. Coolant pipe
^
On rear of thermostat housing
8. Expansion tank
9. Auxiliary heater
^
Only vehicles with optional equipment
10. Thermostat
11. Coolant pump -V36
12. Left coolant pipe
^
On left longitudinal member
13. Radiator
^
With ATE cooler on vehicles with automatic transmission
14. Flange for rear left coolant pipe
^
On left of engine block
15. Front coolant pipe
16. Coolant pump
17. Alternator
18. Flange for rear right coolant pipe
