ar2000p1250a

Remove oil from cooling and heating system

Type ar · topic 20.00 · version 0114 · 2015-11-04

Applies to: Engine 602.982, 604, 605 Engine 606 (except 606.964)

Where it sits

Function group 1 Engine › 20 Engine cooling system › 20.00 General — Series 602 (models 982)

EinPAS 15 Engine › 15.25 Engine cooling system › 15.25.5 Coolant circuit, complete — Series 602 (models 982)

EinPAS 39 Heating/ventilation/cooling › 39.15 Climate control › 39.15.1 Basic information — Series 602 (models 982)

Also applies to engines/gearboxes: 604 ***, 605 ***, 606 910, 606 912, 606 961, 606 962

AR20.00-P-1250A

Remove oil from cooling and heating system

20.10.2015

Engine

602.982, 604, 605

Engine

606 (except 606.964)

Modification notes

25.09.2013

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

Operation step 5

27.09.2013

The heater of the vehicle must be set to the highest temperature stage. The heater circuit will not be flushed otherwise, added.

Operation step 3

01.10.2013

Repeat operation steps 5 and 9 if necessary, added.

Operation step 10

Remove oil from cooling and heating system

1

Coolant expansion reservoir

2a

Drain screw for radiator

2b

Drain screw on crankcase

18

Radiator

20

Coolant thermostat

A

Heater feed or return

P20.00-0202-06

Danger !

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

Remove/install

1

Drain coolant at radiator and crankcase

AR20.00-P-1142HW

2

Remove coolant thermostat (20)

AR20.10-P-2460HA

Remove oil

3

Set heater control to full output


The heater of the vehicle must be set to the highest temperature stage.
The heater circuit will not be flushed otherwise.

4

Switch auxiliary heater to full capacity

For vehicles with code 228 (Stationary heater)

5

Fill cooling and heating system with rinsing solution

AR20.00-P-1142HW

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

6

Run engine at moderate rpms to warm it up to about 80°C and hold at this temperature for about 5 minutes

7

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

8

Drain flushing solution completely

Pay attention to environmental protection regulations of cleaner manufacturer!

9

Fill cooling system with fresh water, warm up for about 5 minutes and drain it off again

AR20.00-P-1142HW

10

If required, repeat operation steps 5 to 9

11

Install in the reverse order

12

Remove overflow tank and clean

AR20.30-P-4540A

13

Check cooling system for leaktightness

AR20.00-P-1010HA

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

Referenced documents