Leon Mk2
| 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 screws should only be tightened with a screwdriver when their max torque is set to 500 / min and a tightening torque of maximum 7 Nm. |
| 4 - | Inlet connection |
| 5 - | Oil seal |
| q | Replace |
| q | Before installing, lightly coat seal with clean engine oil. |
| 6 - | Regulating flap control unit -J808- |
| q | removing and fitting → Chapter |
Note| Regulating flap control units with plastic housing need not be adapted to the engine control unit -J623-. |
| q | When replaced, the learn value must be deleted and the engine control unit -J623- adapter → Vehicle diagnostic tester„Guided function“ |
| 7 - | 7 Nm |
| q | Self-tapping bolt. |
| q | The securing screws should only be tightened with a screwdriver when their max torque is set to 500 / min and a tightening torque of maximum 7 Nm. |
| 8 - | Inlet connection |
| 9 - | Hose for intake manifold |
| 10 - | 7 Nm |
| q | Self-tapping bolt. |
| q | The securing screws should only be tightened with a screwdriver when their max torque is set to 500 / min and a tightening torque of maximum 7 Nm. |
| 11 - | 5 Nm |
| 12 - | Intake manifold pressure sender -G71- |
| 13 - | O ring |
| q | Replace |
| 14 - | Intake manifold |
Note| t | If the intake pipe has been removed, all hoses must be checked for tight connection on the intake pipe following installation. |
| t | On hoses with tags, pull to check the correct installation. |
| q | The regulating flap control unit -J808- and the throttle control unit -J338- must be removed and installed for the removal → Chapter |
| 15 - | 20 Nm |
| 16 - | Fuel pressure sender -G247-, 22 Nm |
| 17 - | 80 Nm |
| 18 - | Intake manifold lower part |
| q | To remove and install: using "bracket for bits 5/16""" -V.A.G 1766/2- and Bit -3320/2- → Fig. |
| q | The regulating flap control unit -J808- and the throttle control unit -J338- and the intake pipe must be removed and installed for the removal → Chapter |
| 19 - | Seal |
| q | Replace |
| q | Note fitting position: |
| 20 - | 20 Nm |
| 21 - | Throttle valve control mechanism -J338- |
| q | removing and fitting → Chapter |
| q | Clean → Chapter. |
| q | When replaced, the learn value must be deleted and the engine control unit -J623- adapter → Vehicle diagnostic tester„Guided function“ |
| 22 - | 7 Nm |
| 23 - | Pressure pipe |
| q | From turbocharger |
| 24 - | Retaining bracket |
| 25 - | 7 Nm |
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