Remove/install oil feed line for turbocharger

AR09.40-P-6022CD

Remove/install oil feed line for turbocharger

15.11.2019

Engine

651 in model 166, 172, 204, 207, 212, 218, 221

1

Oil feed line

3

Union nut

5

Screw

2

Oil feed line

4

Banjo bolts

6

Screw

 

Remove/install

 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

 Danger

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

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

AS00.00-Z-0010-01A

 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

1

Remove power electronics with power distributor

Engine 651 in model 212.098/298

AR08.10-P-0011EH

2

Detach ground line of on-board electrical system battery

Engine 651 in model 166, 172, 204, 207, 212 (except 212.098/298), 218, 221

Engine 651 in model 166

AR54.10-P-0003GZ

Engine 651 in model 172

AR54.10-P-0003W

Engine 651 in model 204

AR54.10-P-0003CW

Engine 651 in model 207, 212 (except 212.098/298), 218

AR54.10-P-0003EW

Engine 651 in model 221

AR54.10-P-0003SX

 Do not connect no-load current retention unit.

3

Remove cylinder head cover trim

Engine 651 in model 166, 172, 204, 207, 212 (except 212.098/298), 218, 221

4

Remove air filter housing

Engine 651 in model 166, 172, 204, 207, 212 (except 212.098/298), 218, 221

AR09.10-P-1150CD

5

Unscrew union nut (3) for oil feed line (1)

 Connection for oil lines

*BA09.40-P-1009-01P

6

Remove banjo bolts (4) and oil feed line (1)

 Plug openings.

 Installation: Replace sealing rings for banjo bolts (4).

 Banjo bolt, oil line to turbocharger

*BA09.40-P-1005-01P

 Record plug

*129589009100

7

Remove alternator

Engine 651 in model 166, 172, 204, 207, 212 (except 212.098/298), 218, 221

Engine 651 in model 166

AR15.40-P-5032GR

Engine 651 in model 172, 204, 207, 212 (except 212.098/298), 218, 221

AR15.40-P-5032CD

 For model 166 lay the alternator to the front and secure against falling down.

8

Remove screw (5)

 Bolt for oil line bracket

*BA09.40-P-1004-01P

9

Remove screw/bolt (6) and pull out oil feed line (2) from crankcase

 Installation: Replace sealing ring for oil feed line (2).

 Bolt, oil line to crankcase

*BA09.40-P-1006-01P

10

Install in the reverse order

11

Check engine oil level, correct if necessary


The engine oil level 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

12

Perform an engine test run and check oil feed lines (1, 2) for leaktightness

 Turbocharger

Number

Designation

Engine 651

BA09.40-P-1004-01P

Bolt for oil line bracket

Nm

9

 Turbocharger

Number

Designation

Engine 651

BA09.40-P-1005-01P

Banjo bolt, oil line to turbocharger

Stage 1

Nm

9

Stage 2

°

90

 Turbocharger

Number

Designation

Engine 651

BA09.40-P-1006-01P

Bolt, oil line to crankcase

Nm

9

 Turbocharger

Number

Designation

Engine 651

BA09.40-P-1009-01P

Connection for oil lines

Nm

18