Remove/install coolant pump

AR20.10-B-1271D

Remove/install coolant pump

02.04.2019

Engine

457 in model 696.080

Engine

457.9 in model 934.241/251, 958.4

Engine

457.928 in model 693.154/194/196

Engine

457.931 in model 696.090/365/367/369

1

Thermostatic valves

2

Fan bracket

3

Bolt

4

Coolant pump's pulley

5

Bolt

6

Water pump

7

Water pump gasket

8

Inlet tube

9

Gasket

 

Remove/install

1

Remove the thermostats (1)

AR20.10-B-2460D

2

Remove the drive belt stretchers

AR13.25-B-3200E

3

Remove the fan bracket (2)

AR20.40-B-5640A

4

Unscrew the bolts (3) and remove the coolant pump (4)

 Coolant pump pulley

*BA20.10-B-1004-01G

5

Remove the inlet tube (8) of the coolant pump (6)

.

AR20.20-B-7440-03A

 Installation: Replace the gasket (9).

6

Loose the screws (5) and remove the water pump (6) and the gasket (7)

 Installation: Clean he sealing surfaces and replace the gasket (7).

 Coolant pump in the engine block

*BA20.10-B-1003-01G

7

Install on the reverse order

 Coolant pump, thermostat

Number

Designation

Engine 457.9, 460.984

BA20.10-B-1003-01G

Coolant pump in the engine block

Nm

30

 Coolant pump, thermostat

Number

Designation

Engine 457.9, 460.984

BA20.10-B-1004-01G

Coolant pump pulley

Nm

25