ar0940d6020e

Remove/install turbocharger

Type ar · topic 09.40 · version 0203 · 2004-07-22

Applies to: ENGINE 611.981 /987 in MODEL 901.6, 902.6, 903.6, 904.6 ENGINE 612.981 in MODEL 902.6, 903.6, 904.6, 905.6 ENGINE 611.983 in MODEL 690.6

Where it sits

Function group 1 Engine › 09 Air intake, turbocharging › 09.40 Turbocharger — Series 611 (models 981, 983, 987) · Series 690 (models 6**) · Series 901 (models 6**) · Series 902 (models 6**) · Series 903 (models 6**) · Series 904 (models 6**) · Series 905 (models 6**)

EinPAS 15 Engine › 15.30 Air intake/charging › 15.30.51 Exhaust gas turbocharger — Series 611 (models 981, 983, 987) · Series 690 (models 6**) · Series 901 (models 6**) · Series 902 (models 6**) · Series 903 (models 6**) · Series 904 (models 6**) · Series 905 (models 6**)

Also applies to engines/gearboxes: 612 981

AR09.40-D-6020E

Remove/install turbocharger

6.4.99

ENGINE 611.981 /987 in MODEL 901.6, 902.6, 903.6, 904.6

ENGINE 612.981 in MODEL 902.6, 903.6, 904.6, 905.6

ENGINE 611.983 in MODEL 690.6

Remove/install turbocharger

D09.40-0019-09

Shown on engine 611

1 Turbocharger

2 Vacuum reservoir

3 Vacuum line

4 Screw

5 Oil feed line

6 Screw

7 Sealing ring

8 Front part of exhaust

17 Gasket

18 Screw

19 Charge air hose

20 Hose clamp

21 Hose clamp

22 Air intake hose

23 Heat shield

9 Bracket

10 Nut

11 Clip

12 Support

13 Screw

14 Gasket

15 Sealing ring

16 Oil return line

Modification notes

29.6.01

Value changed from 30 Nm to 18 (2) Nm

Value in BA09.40-P-1004-01C for engine 611.981/983/987 modified

*BA09.40-P-1004-01C

29.6.01

Value modified from 25 Nm to 18 (2) Nm

Value in BA09.40-P-1004-01C for engine 612.981 modified

*BA09.40-P-1004-01C

Remove/Install

1

Remove heat shield (23)

2

Take off clip (11) at turbocharger (1)

3

Unscrew nuts (10) at bracket (9)

Installation: Replace self-locking nuts (10).

4

Detach air intake hose (22) and charge hose (19) at turbocharger (1)

Inspect condition of hoses and hose clamps (20, 21), replace if necessary.

Thoroughly clean connection points otherwise the charge air hoses may jump off during operation.

5

Detach vacuum line (3) at vacuum unit (2)

6

Detach oil feed line (5) at cylinder head and at turbocharger (1)

Counter-hold connection at turbocharger, replace seal (7)

*BA09.40-P-1004-01C

*BA09.40-P-1005-01C

7

Detach oil return flow line (16) at turbocharger (1)

Collect oil which flows out in a suitable vessel.

Installation: Install new gasket (14) and sealing ring (15).

Pay attention to installation position of gasket (14)

*BA09.40-P-1003-01C

8

Take off support (12)

Installation: Slacken bottom bolt (13) in order to be able to install the support free of stress

*BA09.40-P-1006-01C

*BA09.40-P-1007-01C

9

Detach turbocharger (1) at exhaust manifold

*BA09.40-P-1001-01C

10

Install in the reverse order

11

Inspect oil level in engine, adjust to correct level if necessary

Danger!

Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns when working in engine during starting procedure

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

AS00.00-Z-0005-01A

12

Inspect for oil leaks

Run engine until warm, switch off and inspect for leaks

Turbocharger

Number

Designation

Engine 611.981/
983/987

Engine 612.981

BA09.40-P-1001-01C

Flange connection of exhaust manifold to turbocharger

Nm

30

30

BA09.40-P-1003-01C

Bolt of oil outlet line to turbocharger

Nm

9

9

BA09.40-P-1004-01C

Oil feed line to turbocharger

Screw socket

Nm

-

30

Banjo bolt

Nm

18 (2)

18 (2)

BA09.40-P-1005-01C

Bolt of oil feed line to cylinder head

Nm

9

9

BA09.40-P-1006-01C

Bolt of support to turbocharger

Nm

30

30

BA09.40-P-1007-01C

Bolt of turbocharger support to crankcase

Nm

20

20

Referenced documents