Intake manifold, servicing

WARNING: This page is about a different car, 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.

The variable intake manifold is switched dependent on engine revolutions and position of accelerator.

Fig 1: Exploded View - Intake Manifold

Courtesy of VOLKSWAGEN UNITED STATES, INC.

1 - 22 Nm

2 - Connecting pipe

From exhaust gas recirculation cooler. Refer to Exhaust gas recirculation system components, assembly overview

3 - Seal

Replace

4 - Intake manifold - upper part

5 - O-ring

Replace

6 - EGR vacuum regulator valve -N121-

7 - 10 Nm

8 - O-ring

Replace

9 - Variable intake manifold flap

With Motor for intake flap -V157-.

10 - 10 Nm

11 - Seal

Replace

12 - Seal

Replace

13 - Intake manifold - lower part

With change-over shaft

14 - 10 Nm

15 - Bracket

16 - 10 Nm

17 - Vacuum unit control element

18 - Vacuum hose

19 - Intake Manifold Runner Control (IMRC) valve -N316-

Vacuum hose connection diagram. Refer to Vacuum hose connection diagram