Remove/install coolant pump · ar2010p1271mrk · Mercedes-Benz WIS

AR20.10-P-1271MRK

Remove/install coolant pump

25.01.2019

Engine

264 in model 167

P20.10-A018-06

P20.10-A019-09

 Warning	Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant.	Do not open cooling system unless coolant temperature is below 90 °C. Open cap slowly and release the pressure. Do not pour coolant into beverage containers. Wear protective gloves, protective clothing and safety glasses.	AS20.00-Z-0001-01A
Topical note	Notes on avoiding damage through contamination and foreign objects		AH00.00-P-5000-01A
Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
 	Remove/install
1	Remove the coolant thermostat.		AR20.10-P-2461MRK
2	Remove right charge air line (3).	 Screw/bolt, charge air manifold bracket to turbocharger	*BA09.41-P-1002-01ZA
		 Clamp, charge air line to charge air cooler	*BA09.41-P-1004-03F
3	Remove coolant hose (2) from electric coolant pump (M75/11).	 Hose clamp pliers	*454589003700
4	Remove screws (5) and remove bracket (6).
Topical note	Notes on threaded connections fastened using a tightening angle-based tightening process		AH00.00-P-0020-01A
		 Bolt, support to support/exhaust gas turbocharger	*BA09.40-P-1012-02C
5	Release and disconnect electrical connector (4).
6	Unclip electric lines from electric coolant pump (M75/11).
7	Remove screws (1) and remove electrical coolant pump (M75/11).	 Bolt, coolant pump to crankcase/oil pan	*BA20.10-P-1001-01CA
8	Install in the reverse order

 Turbocharger

Number	Designation			Engine 264
BA09.40-P-1012-02C	Bolt, support to support/exhaust gas turbocharger	Stage 1	Nm	15
		Stage 2	°	90

 Charge air pipe/charge air cooling

Number	Designation		Engine 264
BA09.41-P-1002-01ZA	Screw/bolt, charge air manifold bracket to turbocharger	Nm	9

 Charge air cooler

Number	Designation		Engine 264
BA09.41-P-1004-03F	Clamp, charge air line to charge air cooler	Nm	4

 Coolant pump, coolant thermostat

Number	Designation		Engine 264
BA20.10-P-1001-01CA	Bolt, coolant pump to crankcase/oil pan	Nm	20

454 589 00 37 00

Hose clamp pliers

ah0000p002001a Indicaţii referitoare la îmbinările filetate, care au fost realizate conform procedeului de strângere în funcţie de unghiul de rotire
ah0000p500001a Indicaţii pentru evitarea defecţiunilor din cauza impurităţilor şi corpurilor străine
ah5400p000101a Indicaţii pentru evitarea defectării componentelor electronice prin descărcare electrostatică
ar2010p2461mrk
as2000z000101a Pericol de rănire la piele şi ochi prin opărire cu lichid de răcire fierbinte pulverizat afară. Pericol de otrăvire datorită înghiţirii lichid de răcire.