ad0716s200036a

Connection diagram, electric exhaust gas recirculation switchover valve, testing pneumatics, CDI

Type ad · topic 07.16 · version 0100 · 2003-06-06

Applies to: ENGINE 611.980 up to 1.11.00 in MODEL 638.094 /194 /294 except CODE (MS3) Euro 3 engine version except CODE (MS5) Low emission engine stage II except CODE (MS6) Low-emission engine stage III except CODE (MF8) Low-emission engine conforming to EU3 group 3

Where it sits

Function group 1 Engine › 07 Mixture formation › 07.16 Diesel injection system common rail — Series 611 (models 980) · Series 638 (models 094, 194, 294)

EinPAS 15 Engine › 15.45 Engine management › 15.45.1 Basic information — Series 611 (models 980) · Series 638 (models 094, 194, 294)

AD07.16-S-2000-36A

Connection diagram, electric exhaust gas recirculation switchover valve, testing pneumatics, CDI

ENGINE 611.980 up to 1.11.00 in models 638.094 /194 /294
except CODE (MS3) engine version Euro 3
except CODE (MS5) low-pollution engine stage II
except CODE (MS6) low-pollution engine stage III
except CODE (MF8) low-pollution engine in accordance with EU3 Group 3

Connection diagram, electric exhaust gas recirculation switchover valve, testing pneumatics, CDI

S07.16-4106-06

Pneumatics connection diagram, vacuum from exhaust gas recirculation switchover valve

1 Vent filter for boost pressure control pressure transducer

2 Vacuum input line

3 Y distributor

4 Exhaust gas recirculation (EGR) valve

Y12 Electric exhaust gas recirculation switchover valve

Test description

Check the exhaust gas recirculation switchover valve for correct opening and closing. Activation takes place with the HHT tool and reading off the actual values via the vacuum tester.

Test connection

Connect the vacuum tester with the Y-distributor unit between the switchover valve Y12 and EGR valve.

Carrying out the test

1 Engine at idle speed

2 Actuate the switchover valve via the HHT and read off the display on the vacuum tester