Volkswagen CJDA Workshop Manual page 214

3
Industriemotoren - Industrial Engines 2009 ▶
Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015
– Carefully pull connector in direction of -arrow- off glow plug.
– Open clamp -arrow- and pull line off fuel rail.
Disconnecting fuel return lines
Caution
● Carefully pull fuel return lines upwards vertically when
disconnecting, as the 4 catches -arrow- can fracture.
● After disconnecting, check the 4 catches -arrow- to see
whether they are fractured or have broken off.
● Always replace damaged fuel return lines.
● A damaged fuel return line that becomes loose when en-
gine is running causes damage to injection valve (piezo
injector). The injection valve (piezo injector) must then
be replaced.
198 Repair Group 15 - Cylinder head, valve gear