Remove/install oil return flow line of turbocharger

AR09.40-P-6021OLB

Remove/install oil return flow line of turbocharger

11.10.2018

Engine

651 in model 117, 156, 176, 246

1

Oil return line

2

Bolts

 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

 

Remove/install

1.1

Remove noise encapsulation.

Engine 651 in model 117, 176, 246

AR94.30-P-5300NKB

1.2

Remove engine compartment lining.

Engine 651 in model 156

AR61.20-P-1105NKB

2

Remove screws (2) and remove oil return feed line (1).

 Installation: Replace seals.

 Bolt, oil return line to crankcase/turbocharger

*BA09.40-P-1010-01P

3

Install in the reverse order.

4

Check engine oil level, correct if necessary.



Engine 651 in model 117, 156
with code U43 (BLUETEC DIESEL EMISSION CONTR. ( NOx storage cat.))
Engine 651.901 ## as of 014700 in model 246
with code U43 (BLUETEC DIESEL EMISSION CONTR. ( NOx storage cat.))
Engine 651.930 in model 246
with code U43 (BLUETEC DIESEL EMISSION CONTR. ( NOx storage cat.))

AP18.00-P-0101NKD



Engine 651.901 ## up to 014699 in model 246

AP18.00-P-0101NKC



Engine 651 in model 117, 156
except code U43 (BLUETEC DIESEL EMISSION CONTR. ( NOx storage cat.))
Engine 651 in model 176
Engine 651.901 ## as of 014700 in model 246
except code U43 (BLUETEC DIESEL EMISSION CONTR. ( NOx storage cat.))
Engine 651.930 in model 246
except code U43 (BLUETEC DIESEL EMISSION CONTR. ( NOx storage cat.))

AP18.00-P-0101CWA


The oil level of the engine must lie between "Min" and "Max".
Engine damage can occur otherwise.

 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

5

Perform engine test run and check oil return feed line (1) for leaks.

 Turbocharger

Number

Designation

Engine 651

BA09.40-P-1010-01P

Bolt, oil return line to crankcase/turbocharger

Nm

9