Volkswagen CJDA Workshop Manual page 386

3
Industriemotoren - Industrial Engines 2009 ▶
Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015
– Use hand-operated vacuum pump -VAS 6213- to generate a
partial vacuum of approx. -500 mbar.
If injector is OK, pressure remains constant for 30 s.
If injectors are defective, the pressure drops within 2 ... 3 s to 0
bar
Repeat check as necessary, observe pressure loss at hand vac-
uum pump -VAS 6213-.
– Renew defective injectors
1.10 Removing and installing injector (piezo injector)
Special tools and
workshop equipment
required
◆ Puller -T10055-
◆ Assembly sleeve
-T10377-
◆ Socket -T40055-
◆ Torque wrench
-V.A.G 1331-
◆ Ratchet -V.A.G 1331/1-
370 Repair Group 23 - Mixture preparation - injection
⇒ P age 370