Removing and installing exhauster pump for brake servo — VW

🧭 Before you start

Fits: platform codes 1C1, 1Y7

Don't miss

• Under no circumstances should the 4 bolts of the cover be loosened!

🔧 Engine codes this applies to

📋 Procedure

1. Remove engine cover.
2. Pull off intake hose (1) and connector (2) from air mass meter.
3. Pull off hose (3) from air filter housing.
4. Unscrew bolts (4) and (6) and remove air filter housing.
5. Remove battery Electrical system27Removing and installing battery.

6. Unscrew bolts (arrows) and remove battery tray from vehicle.
7. Remove intake hose (4). To do this, pull off air hoses (1) and (2) (push together circlip) and spring-type clip (3).
8. Unclip wiring harness from retainer (2).
9. Remove bolt (3) for coolant pipe.
10. Pull off vacuum hose (1).
11. Remove 3 bolts (arrows) and detach exhauster pump. [Note: Under no circumstances should the 4 bolts of the cover be loosened!]
12. Remove old seal.
13. Fit new gasket (2) on exhauster pump.
14. Set drive lug (3) of exhauster pump so it engages in symmetrical slot of double chain sprocket (conversion gear) (1) when pump is fitted (arrows).
15. Tighten securing bolts.

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