2.1 Checking charge air system for leaks
Special tools and workshop equipment required
â—† Charge air system tester -V.A.G 1687-
â—† Adapter -V.A.G 1687/10-
Test procedure
– Note safety precautions before beginning work ⇒ Page 320.
– Observe rules for cleanliness ⇒ Page 320.
– Remove intake hose -1- from air filter.
– Connect adapter -1687/10- in intake hose -1- and secure
with clip.
Prepare charge air system tester -V.A.G 1687- as follows:
– Unscrew pressure regulating valve -2- and close valves -3-
and -4-.
Note
To turn the pressure regulating valve -2- the knob must be
pulled upwards.
Industriemotoren - Industrial Engines 2009 ▶
Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015
3
2 Checking charge air system
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