Remove/install coolant pump switchover valve

AR20.10-P-3000OLI

Remove/install coolant pump switchover valve

29.04.2019

Engine

654 in model 205, 253

Modification notes

19.03.2019

Remove noise insulation in front of the coolant pump switchover valve (Y133), added.

Operation step 2.2

Shown on OM654 without code M014(uprated engine)

1

Electrical connector

2

Vacuum lines

Y133

Coolant pump switchover valve

 Caution

Risk of injury caused by scraping or cutting body parts on sharp vehicle parts

Always wear protective gloves when working on or near sharp and non-deburred vehicle parts.
Deburr repair panels.

AS00.00-Z-0017-01A

 Warning

Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.

Wear protective gloves, protective clothing and safety glasses, if necessary.

AS00.00-Z-0002-01A

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

 

Remove/install

1

Remove upper engine cover.

AR01.10-P-2405OLI

2.1

Remove impact plate in front of poly-V-belt.

Engine 654 in model 205
except code M014 (Engine uprated)

AR13.22-P-1202OLI

2.2

Remove noise insulation before the coolant pump switchover valve (Y133).

Engine 654 in model 205
with code M014 (Engine uprated)

3

Release electrical connector (1) and disconnect.

4

Detach vacuum lines (2) from coolant pump switchover valve (Y133).

5

Remove coolant pump switchover valve (Y133).

6

Install in the reverse order.

7

Read out and delete fault memory.



AD00.00-P-2000-04B