volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Dismantling and assembling bottom part of intake manifold > < General notes on injection
Dismantling and assembling top part of intake manifold
   
Dismantling and assembling top part of intake manifold
1 - 8 Nm
q   Note different lengths of securing bolts.
2 - Throttle valve module -J338-
q   If renewed, adapt engine control unit to throttle valve module → Chapter.
3 - Seal
q   Renew if damaged.
4 - Pressure valve
q   Protects intake manifold from damage if subjected to excessive pressure.
5 - Vacuum hose
q   From intake hose → Item.
6 - To brake servo.
7 - 5 Nm
8 - Top part of intake manifold
q   With variable intake manifold change-over.
9 - Body-bound rivet
10 - Vacuum hose
q   From fuel pressure regulator → Item.
11 - To vacuum control element.
q   To underside of intake manifold top part.
12 - To T-piece.
q   → Item
13 - Variable intake manifold change-over valve -N156-
14 - 8 Nm
15 - Rubber busing.
16 - Hot air shield with intake manifold support.

   

Dismantling and assembling bottom part of intake manifold > < General notes on injection