Deoil engine cooling system

AR20.00-P-1252OLC

Deoil engine cooling system

18.11.2019

Engine

654 in model 118, 167, 177, 205, 213, 238, 247, 253, 257

2

Radiator

1

Coolant thermostat

 Warning

Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.

Wear protective gloves, protective clothing and safety glasses, if necessary.

AS00.00-Z-0002-01A

 Warning

Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.

Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

 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

Topical note

Notes on coolant

AH20.00-N-2080-01A

Notes on coolant level

AH20.00-P-1142-01CW



Remove

1

Drain off coolant.

Engine 654 in model 118, 177, 247

AR20.00-P-1142MFF

Engine 654 in model 167

AR20.00-P-1142OLM

Engine 654 in model 205

AR20.00-P-1142OLI

Engine 654 in model 213, 238

AR20.00-P-1142OLC

Engine 654 in model 253

AR20.00-P-1142OLG

Engine 654 in model 257

AR20.00-P-1142OIB

2

Remove coolant thermostat (1) from thermostat housing.

Engine 654 in model 118, 167, 177, 205, 213, 238, 247, 253, 257

Engine 654 in model 118, 177, 247

AR20.10-P-2461MFF

Engine 654.9 in model 167

AR20.10-P-2461OLM

Engine 654 in model 205, 253

AR20.10-P-2461OLI

Engine 654 in model 213, 238, 257

AR20.10-P-2461OLC



Clean

3

Set heater control to full output.


Set heater on vehicle to the highest temperature stage.
The heater circuit will not be flushed otherwise.

 For vehicles with an auxiliary heater, with code 228 (stationary heater); also set auxiliary heater to full output.

4

Fill cooling and heating system with rinsing solution.

AR20.00-P-1142-04OLC

 Mix the cleaner to make a 5% flushing solution (10 l water, 0.5 l cleaner).

Cleaner for engine and cooling system for oil drag-in, 10 l

*BR00.45-Z-1009-04A

 Test cap

*210589009100

 Cooler vacuum filling device

*285589002100

5

Warm up engine at average engine speed to operating temperature.

 Maintain operating temperature (approx. 80 °C) for approx. 5 min with the engine running.

6

Switch off engine and allow engine cooling system to cool down to 50 °C.

7

Drain rinsing solution completely at drain screw of cooler (2) and collect in a suitable container.

 Observe environmental protection regulations of cleaner manufacturer.

8

Fill engine cooling system with fresh water.

AR20.00-P-1142-04OLC

 Test cap

*210589009100

 Cooler vacuum filling device

*285589002100

9

Warm up engine at average engine speed to operating temperature.

 Maintain operating temperature (approx. 80 °C) for approx. 5 min with the engine running.

10

Switch off engine.

11

Drain fresh water completely at drain screw of cooler (2) and collect in a suitable container.

 If necessary, repeat rinsing procedure with fresh water so that all rinsing solution is removed.

12

If necessary, repeat operation steps 4 to 11.



Install

13

Install coolant thermostat (1).

Engine 654 in model 118, 167, 177, 205, 213, 238, 247, 253, 257

Engine 654 in model 118, 177, 247

AR20.10-P-2461MFF

Engine 654.9 in model 167

AR20.10-P-2461OLM

Engine 654 in model 205, 253

AR20.10-P-2461OLI

Engine 654 in model 213, 238, 257

AR20.10-P-2461OLC

 Replace coolant thermostat (1).

14

Pour in coolant and bleed engine cooling system.

Engine 654 in model 118, 177, 247

AR20.00-P-1142MFF

Engine 654 in model 167

AR20.00-P-1142OLM

Engine 654 in model 205

AR20.00-P-1142OLI

Engine 654 in model 213, 238

AR20.00-P-1142OLC

Engine 654 in model 253

AR20.00-P-1142OLG

Engine 654 in model 257

AR20.00-P-1142OIB

Repair materials

Number

Designation

Order number

BR00.45-Z-1009-04A

Cleaner for engine and cooling system for oil drag-in, 10 l

A 002 986 42 71