ar2010p2460cwi

Remove/install coolant thermostat

Type ar · emne 20.10 · version 0101 · 2009-02-06

Gælder for: ENGINE 646.8 in MODEL 204

Ikke tilgængelig på “da”; vises på Engelsk.

Placering

Funktionsgruppe 1 Motor › 20 Motorkøling › 20.10 Kølevæskepumpe, kølevæsketermostat — Serie 204 · Serie 646 (modeller 8**)

EinPAS 15 Motor › 15.25 Motorkølesystem › 15.25.30 pumpe/termostat/forvarmningsapparat — Serie 204 · Serie 646 (modeller 8**)

AR20.10-P-2460CWI

Remove/install coolant thermostat

5.2.09

ENGINE 646.8 in MODEL 204

Remove/install coolant thermostat

P07.04-2495-06

1 Water hose

2 Thermostat housing

3 Venting hose

4 Shield

5 Bracket

6 Wiring harness

B4/6 Rail pressure sensor

B11/4 Coolant temperature sensor

Remove/install

Danger!

Risk of injury to skin and eyes caused by scalding from contact with hot coolant spray. Risk of poisoning caused by 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

1

Drain coolant

AR20.00-P-1142CW

2

Remove engine cover

3

Disconnect electrical connector on coolant temperature sensor (B11/4)

4

Disconnect water hose (1) from thermostat housing (2)

Installation: Check hose clamp for damage; replace if necessary.

5

Disconnect vent hose (3) from thermostat housing (2)

Installation: Check hose clamp for damage; replace if necessary.

6

Remove shield (4)

*BA07.16-P-1008-01D

7

Unplug electrical plug connector at rail pressure sensor (B4/6)

8

Remove bracket (5)

9

Remove thermostat housing (2)

In order to better reach the bolts on the thermostat housing (2), unhook the wiring harness (6).

Installation: Replace seal on thermostat housing (2).

*BA20.10-P-1002-01G

*BA20.10-P-1003-01G

10

Install in the reverse order

11

Inspect cooling system for leaks

AR20.00-P-1010CW

Common rail diesel injection (CDI)

Number

Designation

Engine
646.8

BA07.16-P-1008-01D

Shield to thermostat, water pump and cylinder head cover

M6

Nm

14

Coolant pump, coolant thermostat

Number

Designation

Engine
646.8

BA20.10-P-1002-01G

Bolt, coolant thermostat housing to cylinder head

Nm

9

BA20.10-P-1003-01G

Bolt, coolant pump to timing case cover

M6

Nm

14

M8

Nm

20

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