volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Assembly overview - vacuum system > < Technical data
Assembly overview - intake manifold
   
Assembly overview - intake manifold
Connection for variable intake manifold changeover valve -N156- → Chapter
1 - Intake manifold
q   With vacuum reservoir.
q   Check vacuum reservoir for leaks with hand vacuum pump -VAS 6213-.
q   Removing and installing intake manifold → Chapter.
2 - From cylinder head cover.
3 - Crankcase breather valve
q   With heater element for crankcase breather -N79-.
4 - Seal
q   Renew.
5 - 10 Nm
6 - Bearing cap
q   For intake manifold change-over barrel
7 - Seal
q   Renew.
8 - 20 Nm
9 - Vacuum connection
q   For brake servo.
10 - Vacuum connection
q   To exhaust flap solenoid valve -N321-
11 - Vacuum connection
q   To vacuum reservoir
12 - Intake manifold support
13 - Vacuum connection
q   For activated charcoal filter system solenoid valve 1 -N80-.
14 - Vacuum hose for fuel system diagnostic pump -V144-
q   Vehicles for USA/Canada only
15 - Non-return valve
q   Black connector faces towards T piece
16 - From exhaust flap 1 valve -N321-
q   → Fig.
17 - Throttle valve module -J338-
q   Removing and installing → Chapter.
q   Including throttle valve drive (electric throttle operation) -G186-, angle sender 1 for throttle valve drive (electric throttle operation) -G187- and angle sender 2 for throttle valve drive (electric throttle operation) -G188-.
q   If renewed, adapt engine control unit to throttle valve module → Vehicle diagnostic tester
18 - Retainer
19 - 10 Nm
20 - Vacuum actuator
q   For intake manifold change-over.
q   Check vacuum unit for intake manifold flaps → Chapter
21 - To intake manifold changeover valve -N156-
q   → Item
22 - Positioning lever
q   For change-over barrel.
q   Check for secure seating.
23 - Change-over barrel
24 - Seal
q   Note installation position.
q   Renew if damaged.
25 - Vacuum reservoir
q   For intake manifold change-over.
q   Check vacuum reservoir for leaks with hand vacuum pump -VAS 6213-.
26 - Dowel sleeve
q   To secure intake manifold.
q   To locate seal.
27 - 13 Nm

   

Assembly overview - vacuum system > < Technical data