Inspecting cooling system for leaks

AR20.00-P-1010AL

Inspecting cooling system for leaks

19.7.07

 

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

Set vehicle heating to maximum heat output

2

Warm up engine to normal operating temperature

 Danger!

Risk of death caused by vehicle slipping or toppling off of the lifting platform.

Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer.

AS00.00-Z-0010-01A

3

Raise vehicle

4

Remove bottom section of soundproofing

AR94.30-P-5300AK

5

Open engine hood

6

Carefully unscrew cap (2) at coolant expansion reservoir (1)

 Turn the cap one half-turn counterclockwise, release the pressure, and take off the cap (2).



Checking

7

Check coolant level and correct if necessary



Notes on coolant

AH20.00-N-2080-01A



Notes on coolant level

AH20.00-P-1142-01AK

8

 Screw on test cap (3) at coolant expansion reservoir (1).



*169589009100

9

 Connect pressure pump (4).



*124589242100

10

Apply specified pressure to cooling system

Pressure approx. 1.4 bar.

11

Check condition of cooling and heating system and check for coolant loss

12

Install in the reverse order