Volkswagen CJDA Workshop Manual page 381

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Industriemotoren - Industrial Engines 2009 ▶
Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015
Differences on fuel return line
-A-, no riffled section: use clamp according to ⇒ ETKA (Elec-
tronic Parts Catalogue) to connect overflow oil line.
-B-, with riffled section: DO NOT use a clamp to connect over-
flow oil line.
1 Repairing diesel direct injection system 365