Passat Sedan 4Motion W8-4.0L (BDP) (2002)
Thermostat: Locations
Cooling System Components Assembly Overview, Upper and Rear Engine Side
1. Upper Coolant Line.
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Secured to cylinder head.
2. Coolant Hose.
3. To Heat Exchanger.
4. Connecting Piece
5. To Heat Exchanger.
6. To Front Coolant Pipe.
7. To coolant Hose.
8. Sealing Cap.
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Check using cooling system tester -V.A.G. 1274- and adapter -V.A.G. 1274/9-.
9. 10 Nm.
10. Expansion Tank.
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Perform leak test of cooling system with cooling system tester -V.A.G. 1274- and adapter -V.A.G. 1274/9-.
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Test pressure 1.4 to 1.6 bar
11. O-ring.
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Replace.