Remove/install coolant pump

AR20.10-D-1271WE

Remove/install coolant pump

10.04.2017

Engine

651 in model 900

Engine

651.955/956/957 in model 906

1

Coolant pump

2

Bolts

 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

 

Remove/install

1

Drain off coolant

AR20.00-D-1140SD

2

Remove fan shroud

Engine 651 in model 900
Engine 651.955/956/957 in model 906
except code XM0 (Facelift)
except code XM5 (Facelift Latin America)

AR20.40-D-6800WE

Engine 651.955/956/957 in model 906
with code XM0 (Facelift)
Engine 651.955/956/957 in model 906
with code XM5 (Facelift Latin America)

AR20.40-D-6800M

3

Remove poly-V belt

AR13.22-D-1202WE

4

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

 Bolt, coolant pump to major assembly carrier

*BA20.10-N-1008-01Q

5

Remove coolant pump (1)

 Collect coolant in a suitable container.

 Installation: Clean sealing surfaces and replace gasket.

6

Install in the reverse order



Check

7

Check coolant pump (1) for leaktightness

AR20.00-S-1010S

 Coolant pump, coolant thermostat

Number

Designation

Engine 651 in model 900

Engine 651 in model 906

BA20.10-N-1008-01Q

Bolt, coolant pump to major assembly carrier

Nm

9

9