ar2030b4300a

Check cooling system cap

Type ar · topic 20.30 · version 0100 · 2016-02-12

Applies to: Cumbustion engine 612 with Vehicle 979.013, 979.016

Where it sits

Function group 1 Engine › 20 Engine cooling system › 20.30 Coolant expansion/overflow tank — Series 979 (models 013, 016)

EinPAS 15 Engine › 15.25 Engine cooling system › 15.25.32 Coolant reservoir — Series 979 (models 013, 016)

Also applies to engines/gearboxes: 612 ***

AR20.30-B-4300A

Check cooling system cap

12.02.16

Cumbustion engine 612 with Vehicle 979.013, 979.016

Check cooling system cap

B20.30-0008-01

1 Cooling system cover

2 Tank cover test adapter

3 Sealing and analyzer holder

4 Tightness analyzer

4.1 Inlet connexion

4.2 Inlet pressure valve

Remove and install

Danger!

Risk of injury to the skin and eyes resulting from burns caused by overheated vapor or coolant. Poisoning risk by ingestion of coolant

Only open cooling system at a temperature lower than 90 °C. Slowly open cover and release exceeding pressure. Do not store coolant on reusable containers for drinking. Wear protective clothes, gloves and glasses.

AS20.00-B-0001-01A

1

Remove cooling system tank cover. .

Replace cover if it shows corrosion.

Check

2

Install cover (1) in one of the test adapter ends (2).

*001589832100

3

Install sealing (3) together with the analyzer (4) in one of the test adapter ends (2).

*001589832100

4

Pressurize the tightness analyzer through the inlet (4.1) until the pressure causes the opening of the valve.

Observe on the analyzer gauge the opening value.

*BE20.30-B-1001-01A

Check values for cooling system cap

Número

Denominação

Engine 611.981/983; 612.983

BE20.30-B-1001-01A

Over pressure valve opening

new/used

bar

1,4 (+ 0,1)

Check cooling system cap

001 589 83 21 00

Tightness analyzer

Referenced documents