ar2010p1271old

Remove/install coolant pump

Type ar · topic 20.10 · version 0101 · 2015-09-17

Applies to: Engine 651 in model 205, 253

Where it sits

Function group 1 Engine › 20 Engine cooling system › 20.10 Coolant pump, coolant thermostat — Series 205 · Series 253 · Series 651

EinPAS 15 Engine › 15.25 Engine cooling system › 15.25.30 Pump/thermostat/preheater — Series 205 · Series 253 · Series 651

AR20.10-P-1271OLD

Remove/install coolant pump

15.9.15

Engine

651 in model 205, 253

Remove/install coolant pump

1

Bolts

2

Coolant pump

P20.10-2405-06

Danger !

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

Remove/install

1

Drain coolant at radiator

AR20.00-P-1142LW

2

Remove engine cover

3

Remove poly-V belt

AR13.20-P-0001OLD

4

Detach vacuum hose from coolant pump (2)

5

Remove screw/bolts (1) of coolant pump (2)

Bolt, coolant pump to major assembly carrier

*BA20.10-P-1010-01X

6

Remove coolant pump (2)

Installation: Clean sealing surfaces and replace gasket.

Collect escaping coolant in a suitable container.

7

Install in the reverse order

8

Check cooling system for leaktightness

AR20.00-P-1010LW

Coolant pump, coolant thermostat

Number

Designation

Engine 651

BA20.10-P-1010-01X

Bolt, coolant pump to major assembly carrier

Nm

9

Referenced documents