Removing and installing rear right coolant pipe: VW Passat B8 4.2 (BAR, CLHC, CRGA, CRLB, …)

🧭 Before you start

Fits: VW Passat B8 (3G, 2014–)

• Opens: coolant
• Renewed: o-ring

Don't miss

• Renew O-ring after removal.Secure all hose connections with hose clips meeting production standard Electronic Parts Catalogue.

🔧 Engine codes this applies to

📋 Procedure

1. Remove engine cover panel .
2. Drain coolant .
3. Remove coolant pipe (rear) .
4. Remove coolant pipes (left-side) .
5. Remove front exhaust pipe .

6. Open heat insulation sleeve (1).
7. Release connectors (3) to (6), pull them off, and lay wiring harness to one side.
8. Remove bolt (2).
9. Move bracket with pressure differential senders towards rear.
10. Release and detach connector (2) from charge pressure control solenoid valve N75(1).
11. Remove nuts (arrows).
12. Place charge pressure control solenoid valve N75(1) with vacuum lines on engine.
13. Remove connection from turbocharger .
14. Release and pull off electrical connectors (3) to (5).
15. If fitted, release and pull off connector (2).
16. Lay wires to one side.
17. Unscrew nuts (arrows) and push coolant pipes slightly to one side.
18. Unbolt right drive shaft from bevel box 40Drive shaft; Assembly overview - drive shaft.
19. Push heat insulation sleeve to one side and unplug electrical connector (5).
20. Release hose clip (3) and detach air hose.
21. Release hose clip (4) and detach coolant hose.
22. Remove bolt (1) and loosen bolt (2).
23. Loosen bolt (1) and remove screw-type clip.
24. Loosen centre hex stud (2) and push coolant pipe slightly towards rear.
25. Remove bolts (arrows).
26. Push catalytic converter with particulate filter and exhaust gas recirculation cooler towards rear.
27. Release hose clip (1) and detach coolant hose.
28. Remove centre hex stud (2) and bolt (3) and take off coolant pipe (rear right). [Note: Renew O-ring after removal.Secure all hose connections with hose clips meeting production standard Electronic Parts Catalogue.]
29. Install emission control module .
30. Install front exhaust pipe .
31. Install rear coolant pipe .
32. Install left coolant pipes .
33. Fit engine cover panel .
34. Replenish coolant .

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