Volkswagen CJDA Workshop Manual page 465

– Renew engine control unit -J623-
3.8 Renewing vacuum unit with position
sender for charge pressure positioner -
G581-
Special tools and workshop equipment required
◆ Socket AF 10 mm --T10422- -
◆ Socket --T40055--
◆ Ring spanner --T10423--
◆ Vehicle diagnostic tester
Caution
The special tools indicated, in particular the socket -
T10422-, is designed solely for use according to the follow-
ing work instructions and must not be used for other threa-
ded connections. There is a danger of deformation if high
torques are applied.
Note
A replacement parts kit is available for renewing the vacuum
unit with position sender for charge pressure positioner -G581-
→ Electronic Parts Catalogue (ETKA).
Removing
– Remove air filter housing with air mass meter and connect-
ing pipe .
– Open insulation mat, and disconnect connector -arrow- on
position sender for charge pressure positioner -G581-.
– Move clear vacuum hoses -arrows-.
– Remove crankcase breather connecting pipe-3- from cylin-
der head cover; press release buttons to do this.
– Pull off connector -2-.
– Unscrew bolt -1- (captive), swing air pipe with inlet connec-
tion to rear and pull off from turbocharger.
Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015
⇒ P age
418.
Industriemotoren - Industrial Engines 2009 ▶
3 Checking components and functions
3
449