ar0940d6021sd

Remove/install oil return flow line of turbocharger

Type ar · topic 09.40 · version 0105 · 2010-07-06

Applies to: ENGINES 646.984 /985 /989 /990 in MODEL 906

Where it sits

Function group 1 Engine › 09 Air intake, turbocharging › 09.40 Turbocharger — Series 646 (models 984, 985, 989, 990) · Series 906

EinPAS 15 Engine › 15.20 Engine lubrication system › 15.20.13 Line/hose/valve — Series 646 (models 984, 985, 989, 990) · Series 906

AR09.40-D-6021SD

Remove/install oil return flow line of turbocharger

16.6.10

ENGINES 646.984 /985 /989 /990 in MODEL 906

Remove/install oil return flow line of turbocharger

D09.40-0034-08

Shown on engine 646.984

1 Bolts

3 Oil return line

2 Turbocharger

Remove/install

1

Lift/jack up vehicle

AR00.60-D-1000H

2

Unscrew bolts (1) of oil return line (3) at turbocharger (2)

*BA09.40-N-1002-01O

3

Turn oil return line (3) to the side and pull it out of the crankcase

Installation: Replace gasket and rubber seal, ensure correct seating of the oil return line (3).

Ensure correct installation position of the gasket between turbocharger (2) and oil return line (3). The lug of the gasket must point toward the oil return line (3).

4

Install in the reverse order

5

Check engine oil level, correct if necessary

The engine oil level must not be above the maximum mark. This can lead to engine damage.

Engine oil, Specifications for Operating Fluids

*BF18.00-N-1001-01L

Danger!

Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the engine as it is running

Secure vehicle to prevent it from moving by itself.
Wear closed and snug-fitting work clothes.
Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

6

Carry out engine test run and check engine for leaks around the oil return line (3)

Turbocharger

Number

Designation

Engine
646.984/
985
in model 906

Engine
646.989/
990
in model 906

BA09.40-N-1002-01O

Bolt, oil drain line to turbocharger

Nm

8

8

Engine lubrication system

Number

Designation

Engine
646 in model 906 without particulate filter

Engine
646 in model 906 with particulate filter

BF18.00-N-1001-01L

Engine oil

Filling capacity
(oil and filter change)

Liters

11

11

Specifications for Operating Fluids

Sheet

BB00.40-P-0228-03A

-

Sheet

BB00.40-P-0228-05A

-

Sheet

BB00.40-P-0228-51A

BB00.40-P-0228-51A

Sheet

BB00.40-P-0229-03A

-

Sheet

BB00.40-P-0229-05A

-

Sheet

BB00.40-P-0229-31A

BB00.40-P-0229-31A

Sheet

BB00.40-P-0229-51A

BB00.40-P-0229-51A

Referenced documents