Checking Vacuum Hoses; Checking Components And Functions - Volkswagen CJDA Workshop Manual

3
Industriemotoren - Industrial Engines 2009 ▶
Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015

2.4.3 Checking vacuum hoses

1 - Charge pressure con-
trol solenoid valve -
N75-
2 - Retaining clip for vac-
uum line on retainer
Note
The vacuum line is prefabricated.
3 Checking components and func-
tions
WARNING
Adhere to the general safety regulations and the notes on
repair work on the engine!
The described component checks and functional checks are ap-
plicable for the series components and the current flow dia-
⇒ P age
grams as of page
If components and electric circuits differ, observe the notes of
the respective industrial engine customer.
Check charge pressure control solenoid valve -N75-
⇒ P age
341.
Check charge pressure sender -G31-
Check position sender for charge pressure positioner -G581-
⇒ P age
345.
Check exhaust gas temperature sender 1 -G235- (exhaust gas
temperature sender ahead of turbocharger)
340 Repair Group 21 - Turbocharging/supercharging
⇒ P age 1
486, current flow diagrams.
⇒ P age
343.
⇒ P age
347.