SEAT Workshop Service and Repair Manuals > Leon Mk2 > Power unit | 4-cylinder diesel engine (1.9 l engine) | Fuel preparation system Diesel injection | Repairing diesel direct injection system

Assembly overview - intake manifold flap

The intake manifold flap is closed for approx. 3 seconds when stopping engine and then opens again. This reduces the stop jolt.

1 -	From charge air cooler

2 -

10 Nm

3 -	Intake connecting pipe

q	With exhaust gas recirculation valve (mechanical) and intake manifold flap

4 -	Exhaust gas recirculation valve (mechanical)

q	Checking → Chapter.

5 -

O-ring

Renew.

6 -	Intake manifold

7 -

Gasket

Renew.

8 -	Connecting pipe

q	To exhaust manifold

9 -

25 Nm

10 -	Vacuum supply

q	From vacuum reservoir

11 -	Variable intake manifold flap change-over valve -N239-

12 -	Vacuum unit

13 -

Bracket

14 -

10 Nm

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