7692 - Removal and installation of exhaust gas recirculation switchover valve Engine 104, KE injection

Operation No. of operation texts and work units or standard texts and flat rates:

14-7692

Accessories compartment cover

remove and install (model 129 only).

Electrical connector (arrow) at exhaust gas recirculation switchover valve (Y27)

unplug, plug in.

Vacuum hose (tr/vi/br)

detach, fit on.

Installation instruction

Pay attention to colour coding on vacuum hose (see Function diagram air injection and exhaust gas recirculation).

Vacuum hose for check valve

detach, fit on.

Bolt (7)

unscrew, screw in.

Exhaust gas recirculation switchover valve (Y27)

detach at carrier, attach.

CIS-E control unit fault memory

read out, erase if necessary (see Diagnosis Manual Engine, Volume 2, Index 0).

Note

Stored faults which may originate from test work resulting from cables being disconnected or from a simulation, must be erased in the fault memory after completing the work.