Remove/install exhaust gas recirculation switchover valve

AR14.20-S-7660E

Remove/install exhaust gas recirculation switchover valve

12.07.2016

Model

447 with engine 651

1

Exhaust gas recirculation switchover valve

3

Hose

5

Bracket

2

Hose

4

Electrical connection

 

Remove/install

1

Remove vacuum reservoir

AR07.09-S-0001E

2

Remove expansion reservoir

AR20.30-S-4950E

3

Remove circulation pump and position outside of the working area

Model 447 with engine 651
with code H12 (Auxiliary hot-water heater)
Model 447 with engine 651
with code HH4 (THERMOTRONIC automatic climate control)
Model 447 with engine 651
with code HH9 (Air conditioner, automatic heater control)
Model 447.7/8 with engine 651
with code H13 (Additional heat exchanger)
Model 447.7/8 with engine 651
with code HZ7 (TEMPMATIC semi-automatic air conditioning in rear)

AR83.25-S-1170E

4

Disconnect electrical connection (4)

5

Remove EGR switchover valve (1) from bracket (5)

6

Remove hoses (2, 3) from EGR switchover valve (1)

 Before removing: mark installation position of hoses (2, 3).

7

Disconnect electrical connection from EGR switchover valve (1)

8

Remove EGR switchover valve (1)

9

Install in the reverse order