volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Assembly overview - part II, intake manifold > < Assembly overview - parts l and II, intake manifold
Assembly overview - part I, intake manifold
   
Assembly overview - part I, intake manifold
1 - Intake air temperature sender 3 -G520- with intake manifold pressure sender 3 -G583-
2 - 5 Nm
3 - 7 Nm
q   Self-tapping bolt.
q   The securing bolt may only be tightened using a power-operated screwdriver if the screwdriver speed is max. 500 rpm and a max. tightening torque of 7 Nm is set.
4 - Intake connecting pipe
5 - Seal
q   Renew.
6 - Regulating flap control unit -J808-
q   Removing and installing → Chapter.
q   If renewed, erase learnt values and adapt engine control unit -J623- → Vehicle diagnostic tester„Guided functions“.
7 - 7 Nm
q   Self-tapping bolt.
q   The securing bolt may only be tightened using a power-operated screwdriver if the screwdriver speed is max. 500 rpm and a max. tightening torque of 7 Nm is set.
8 - Intake connecting pipe
9 - Intake manifold connection
10 - 7 Nm
q   Self-tapping bolt.
q   The securing bolt may only be tightened using a power-operated screwdriver if the screwdriver speed is max. 500 rpm and a max. tightening torque of 7 Nm is set.
11 - 5 Nm
12 - Intake manifold pressure sender -G71-
13 - O-ring
q   Renew.
14 - Intake manifold
q   To remove: Removing and installing regulating flap control unit -J808- and throttle valve module -J338- → Chapter.
15 - 20 Nm
16 - Fuel pressure sender -G247-, 22 Nm
q   Checking fuel pressure in high-pressure section → Chapter.
17 - 80 Nm
18 - Intake manifold lower part
q   To remove and install: use Holder for 5/16 inch bits -V.A.G 1766/2- and Bit -3320/2- → Fig.
q   To remove, removing and installing regulating flap control unit -J808-, throttle valve module -J338- and intake manifold → Chapter.
q   On renewal, erase learnt values and adapt intake manifold flap potentiometer -G336- to engine control unit -J623- → Vehicle diagnostic tester„Guided functions“.
q   Before removing and installing, lock vacuum actuator using a 2.5 mm drill bit.
q   After installing a new lower part of intake manifold, remove retaining clip for vacuum positioning element.
q   After installing, check function of intake manifold flap using hand-operated vacuum pump -VAS 6213-
19 - Gasket
q   Renew.
q   Note installation position.
20 - 2.2 Nm
21 - Intake manifold flap potentiometer -G336-
q   If renewed, erase learnt values and adapt engine control unit -J623- → Vehicle diagnostic tester„Guided functions“.
22 - 2.2 Nm
23 - Vacuum actuator
q   For intake manifold flap
q   Checking → Fig..
24 - 20 Nm
25 - Throttle valve module -J338-
q   Removing and installing → Chapter.
q   Clean → Chapter.
q   If renewed, erase learnt values and adapt engine control unit -J623- → Vehicle diagnostic tester„Guided functions“.
26 - 7 Nm
27 - Pressure pipe
q   Before installing, lightly coat seal with clean engine oil.
q   From turbocharger
28 - Retaining clip
29 - 7 Nm

   
Removing and installing lower part of intake manifold
To remove and install the securing bolt -arrow- use Holder for 5/16 inch bits -V.A.G 1766/2- and Bit -3320/2-.
  N24-10685

Assembly overview - part II, intake manifold > < Assembly overview - parts l and II, intake manifold