Remove/install shutoff valve for oil spray nozzles

AR18.40-P-2012OLI

Remove/install shutoff valve for oil spray nozzles

08.01.2020

Engine

654 in model 205, 253

Engine

656 in model 253

1

Electrical connector

Y131

Oil spray nozzle shutoff valve

 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

 Danger

Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC)

Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines.

AS00.00-Z-0035-01A

 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

General information on handling vehicles with high-voltage on-board electrical system and/or lithium-ion battery and/or gaseous-fuel drive system

AH00.00-Z-0300-01A

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

Topical note

Notes on battery

AH54.10-P-0001-01A

 

Remove/install

1

Disconnect the ground line for the on-board electrical system battery(G1).

AR54.10-P-0003LW

2.1

Remove the alternator (G2).

Engine 654 in model 205, 253
except code ME05 (Hybrid drive 85 kW-94 kW variant (incl. plug-in))
Engine 656 in model 253

Engine 656 in model 253

AR15.40-P-5032OIF

Engine 654 in model 205, 253
except code ME05 (Hybrid drive 85 kW-94 kW variant (incl. plug-in))

AR15.40-P-5032OLI

 Installation: Only install upper engine cover after the leak test.

2.2

Remove vacuum pump (M56).

Engine 654 in model 205, 253
with code ME05 (Hybrid drive 85 kW-94 kW variant (incl. plug-in))

AR43.05-P-0001OLG

 Installation: Only install upper engine cover after the leak test.

3

Release electrical connector(1) and disconnect.

4

Remove oil spray nozzle shut off valve(Y131) and collect escaping engine oil using a rag.

 Engine 656 in model 253Hydraulic valve at oil filter housing

*BA18.20-P-1003-01FA

 Engine 654 in model 205, 253Hydraulic valve at oil filter housing

*BA18.20-P-1005-01W

 Socket wrench

*654589000900

5

Check sealing ring of oil spray nozzle shutoff valve (Y131) for damage.

If there are problems,



Install new oil spray nozzle shutoff valve(Y131).

6

Install in the reverse order.



Check

7

Check engine oil level and correct if necessary.



AP18.00-P-1812MKI

 Warning

Risk of burn injuries, suffocation and poisoning when working on the exhaust system and the components connected to it. Risk of suffocation and risk of poisoning caused by inhalation of gaseous and solid components of the exhaust. Risk of poisoning caused by skin contact with solid components of the exhaust.

Wear protective clothing and safety glasses. Use the extraction system. Move people out of the hazard area.

AS49.00-Z-0001-01A

 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

8

Carry out engine test run and check engine for proper leak tightness and leak tightness.

9

Install upper engine cover.



Engine 656 in model 253

AP01.10-P-2405-01L

Engine 654 in model 205, 253

AR01.10-P-2405OLI

 Oil filter

Number

Designation

Engine 656

BA18.20-P-1003-01FA

Hydraulic valve at oil filter housing

Nm

20

 Oil filter

Number

Designation

Engine 654

BA18.20-P-1005-01W

Hydraulic valve at oil filter housing

Nm

20