AD07.16-S-2000-37A | Connection diagram, electric inlet port shutoff switchover valve, testing pneumatics, CDI | ENGINE 611 in models 638.094 /194 /294 with CODE (MS6) low-pollution engine stage III ENGINE 611 up to 01.11.00 in models 638.094 /194 /294 with CODE (MS5) low-pollution engine II |
S07.16-4121-06
Pneumatics connection diagram, vacuum from inlet port shutoff switchover valve
1 Line to vacuum control unit, inlet port shutoff
2 Y distributor
3 Vacuum input line
Y83 Electric inlet port shutoff switchover valve
Y84 AGR/intake air throttling transducer
Test description
Check the inlet port shutoff switchover valve for correct opening and closingActivation takes place with the HHT tool and reading off the actual values via the vacuum tester.
Teste connections
Connect the vacuum tester with Y-distributor unit between the switchover valve Y83 and inlet port shutoff vacuum control unit.
Execution of the test
1 Engine at idle speed
2 Actuate the switchover valve via the HHT and read off the display on the vacuum tester