Combi - Valve, Removing and Installing

Special tools and equipment







- V.A.G 1331 Torque wrench (5 - 50 Nm)


NOTES: Always replace all gaskets and O - rings.


Removing
- Remove engine cover.
- Remove intake air hose.
- Remove pressure hose between combi - valve and secondary air pump at combi - valve.


NOTES: Press buttons on hose couplings to do this.


- Pull vacuum hose off combi - valve.
- Unbolt combi - valve. For this, use flexible insert and 4 mm - socket head from 3/8" socket set.

Installing
The rest of the assembly is basically a reverse of the dismantling sequence.
Tightening torques. Secondary Air System Components, Removing and Installing