Removing and installing exhaust gas turbocharger

AR09.40-S-6020A

4.12.95

ENGINE 601.970 in MODEL 638

S09.40-2000-09

1 Air cleaner box

2 Air intake pipe

3 Upper boost air pipe

4 Turbocharger

5 Self-locking nut

6 Boost air hose

7 Front exhaust system

8 Lower boost air pipe

9 Lubricating oil pipe

10 Oil return pipe

11 Allen screw

12 Oil return pipe

13 Combined screw

14 Stopper retainer

15 Stopper retainer

 	Removing, installing
1	Remove the air cleaner box (1)		AR09.10-S-1150B
2	Remove the air intake pipe (2) the upper boost air pipe (3), the boost air hose (6) and the lower boost air pipe (8).		AR09.41-S-8620A
3	Remove the front exhaust system (7)		AR49.10-S-7140B
4	Remove the oil return pipe (12) from the engine block and take it out with the connection pipe	  Installation: Replace the stopper retainer (14) and the gasket (15)	*BA09.40-N-1005-01A
5	Remove the oil return pipe (10) in the turbocharger (14)		*BA09.40-N-1004-01A
6	Remove the lubricating oil pipe (9) from the engine block and the turbocharger (4)		*000589680300
			*BA09.40-N-1002-01A
			*BA09.40-N-1003-01A
7	Separate the turbocharger - exhaust manifold flange connection and take out the turbocharger (4)	  Installation: Replace the self-locking nut (5), test the setscrew in the turbocharger, replace if necessary	*BA09.40-N-1001-01A
			*BA09.40-N-1006-01A
8	Installation in reverse order

 Turbocharger

Number	Designation		Engine 601.970


BA09.40-N-1001-01A	Nut of turbocharger to exhaust manifold	Nm	21
BA09.40-N-1002-01A	Lubricating oil pipe in the turbocharger passage connection	Nm	22
BA09.40-N-1003-01A	Lubricating oil pipe in the engine block	Nm	30
BA09.40-N-1004-01A	Oil return pipe in the turbocharger	Nm	9
BA09.40-N-1005-01A	Oil return pipe in the engine block	Nm	9
BA09.40-N-1006-01A	Setscrews in the turbocharger	Nm	11

000 589 68 03 00

Box wrench socket