ar2010d1271us

Remove/install coolant pump

Type ar · topic 20.10 · version 0100 · 2007-09-13

Applies to: ENGINE 272.979 in MODEL 906

Where it sits

Function group 1 Engine › 20 Engine cooling system › 20.10 Coolant pump, coolant thermostat — Series 906

EinPAS 15 Engine › 15.25 Engine cooling system › 15.25.30 Pump/thermostat/preheater — Series 906

Also applies to engines/gearboxes: 272 979

AR20.10-D-1271US

Remove/install coolant pump

29.8.07

ENGINE 272.979 in MODEL 906

Remove/install coolant pump

D20.10-1114-09

1 Coolant pump

2 Cap

5 Gasket

6 Coolant hose

3 Pulley

4 Pulley

Remove/install

1

Drain coolant at radiator

AR20.00-D-1140SD

2

Remove viscous fan clutch

AR20.40-D-5660SF

3

Remove poly-V belt

AR13.22-D-1202US

4

Lower vehicle

5

Detach the cap (2) of the guide pulley (3)

6

Detach guide pulleys (3, 4)

*BA20.10-N-1004-01S

7

Detach the coolant hose (6) from the coolant pump (1)

Coolant hose (6) with Henn coupling.

AR09.41-P-1311-01AL

8

Detach the coolant pump (1) from the timing case

Installation: Pay attention to the tightening sequence of the bolts. Install new seal (5).

AR20.10-D-1271-01US

*BA20.10-N-1001-01S

*BA20.10-N-1002-01S

9

Install in the reverse order

10

Inspecting cooling system for leaks

AR20.00-S-1010S

Coolant pump, coolant thermostat

Number

Designation

Engine
272.979
in model
906

BA20.10-N-1001-01S

Bolt, coolant pump to timing case cover

M7

Stage 1

Nm

10

Stage 2

Nm

25

BA20.10-N-1002-01S

Bolt, coolant pump to crankcase

M8

Stage 1

Nm

5

Stage 2

Nm

20

BA20.10-N-1004-01S

Bolt, poly-V-belt guide pulley at coolant pump

Nm

35

Referenced documents