Remove/install oil separator

AR01.20-G-9750CHA

Remove/install oil separator

20.07.2018

Engine

457.9## ## as of 036948, 458.9## ## as of 036948 in model 000.001

Shown on engine 457.9

1

Oil separator

2

Vent line

3

Seal

4

Seal

 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

 Caution

Risk of injury to skin and eyes due to handling of engine oil. Risk of poisoning caused by swallowing engine oil

Wear protective gloves, protective clothing and safety glasses.
Do not fill engine oil into beverage containers.

AS18.00-Z-0001-01A

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-N-5000-01H

 

Remove/install

1

Detach bleed line (2) from oil separator (1).

 Installation: Replace seal.

2

Check bleed line (2) for deposits.

If deposits are present:



Clean or replace bleed line (2).

3

Remove oil separator (1) from timing case.

 Collect escaping engine oil in a suitable container.

 Installation: Replace seals (3, 4) on oil separator (1).

 Bolt, oil separator to timing case

*BA01.20-N-1006-01L

4

Install in the reverse order

5

Perform engine test run.

 See information from body manufacturer.

6

Check area around oil separator (1) in terms of leak tightness.

 Visual inspection.

 Crankcase ventilation, cylinder head cover

Number

Designation

Engine 457.9, 458.9 in model 000.001

BA01.20-N-1006-01L

Bolt, oil separator to timing case

Nm

25