Checking Charge Air System - Volkswagen CJDA Workshop Manual

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Industriemotoren - Industrial Engines 2009 ▶
Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015
◆ Do not overstretch decoupling element of oil return line when
installing turbocharger support.
⇒ P age
Specified torques
Note
After installing turbocharger, allow engine to run at idling speed
for about 1 minute to ensure that oil is supplied to turbocharger.
– Then, read event memory of engine control unit, and clear
event memory if necessary
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Checking charge air system

WARNING
Adhere to the general safety regulations and the notes on
repair work on the engine!
Note
◆ The components of the charge air system are not always in
the scope of supply from Volkswagen. Adhere to the manu-
facturing specifications when performing any maintenance
and repair work.
◆ All hose connections are secured.
◆ Charge air system must be free of leaks.
◆ When making repairs, remove oil from connection and hose
ends.
◆ All hoses of the charge air system are secured with spring-
type clips or with plug-in connectors.
◆ Spring-type clip pliers -VAS 5024- are recommended for in-
stallation of spring-type clips.
Observe safety precautions when working on charge air system
⇒ P age
with turbocharger
Observe rules for cleanliness
Checking charge air system for leaks
Check charge pressure control
Vacuum hose schematic diagram
330 Repair Group 21 - Turbocharging/supercharging
321.
⇒ P age
26, read event memory.
⇒ P age 1
320.
⇒ P age
320.
⇒ P age
331.
⇒ P age
333.
⇒ P age
334.