ar2020b744003b

Detach, attach coolant line at coolant pump

Type ar · topic 20.20 · version 0100 · 2016-02-12

Applies to:

Where it sits

Function group 1 Engine › 20 Engine cooling system › 20.20 Radiator, coolant hoses — Series 664 (models 231, 238)

EinPAS 15 Engine › 15.25 Engine cooling system › 15.25.13 Line/hose/valve — Series 664 (models 231, 238)

Also applies to engines/gearboxes: 457 925, 457 929

AR20.20-B-7440-03B

Detach, attach coolant line at coolant pump

Engine 457.925/929

Intake manifold

Número

Denominação

Engine 457.907/908/909 , 457.915/916/925, 457.926/927/929, 457.932

BA09.20-B-1001-01C

Intake tube to support

M8

Nm

30

M10

Nm

60

M12

Nm

110

BA09.20-B-1002-01C

Intake tube support to engine block

Nm

80

Coolant pump, coolant thermostat

Número

Denominação

Engine 457.9

BA20.10-B-1002-01G

Piping and/or coolant inlet neck (cooling piping)

M10

Nm

50

M8

Nm

25

Detach, attach coolant line at coolant pump

B20.20-0012-11

Remove and install

1 Disconnect hoses (10 and 11) from tube (7).
Installation: Check condition of hoses (10 and 11) and clamps, replace as necessary.

2 Remove screws (3) fastening air tube (4) to support (2) and screws (1) fastening support (2) to the engine block.
Installation: Tighten screws (1 and 3) to specified torque.

3 Remove screw (5) and support (2).
Installation: Tighten screw (5) to specified torque.

4 Remove screw (6) fastening support (9) and tube (7) to water pump.
Installation: Tighten screw (6) to specified torque.

5 Remove tube (7) and gasket (8).
Installation: Clean all water pump and tube (7) sealing surfaces and replace gasket (8).

6 Install in reverse order.